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People | Andy Cohen


Publications


Books

Cohen, A.S., (2003) Paleolimnology. History and Evolution of Lake Systems. Oxford Univ. Press, 500pp.


Peer-Reviewed Articles

1. Cohen, A.S. 1981  Paleolimnological Research at Lake Turkana, Kenya.  Paleoecology of Africa 113: 61-82.

2. Cohen, A.S. 1982  Paleoenvironments of Root Casts from the Kobi Fora Formation, Kenya.  Jour. Sed. Pet. 52: 401-414.

3. Cohen, A.S., Dussinger, R. and Richardson, J. 1983  Lacustrine Paleochemical Interpretations Based on East and South African Ostracodes.  Paleogeog., Paleoclim., Paleoecol. 43: 129-151.

4. Cohen, A.S. and Schwartz, H. 1983  Speciation in Molluscs from Turkana Basin.  Nature 304: 659-660.

5. Cohen, A.S. 1984  The Significance of Zoobenthic Standing Crop for Laminae Formation in Tropical Lake Sediments.  Jour. Paleo. 58: 499-510.

6. Mount, J.F. and Cohen, A.S. 1984  Petrology and Geochemistry of Rhizoliths Plio-Pleistocene Fluvial and Marginal Lacustrine Deposits, East Lake Turkana, Kenya.  Jour. Sed. Pet. 54: 263-275.

7. Cohen, A.S., Ferguson, D., Gram, P.M., Hubler, S. and Sims, K. 1986  The Distribution of Coarse Grained Sediments in Modern Lake Turkana:  Implications for Clastic Sedimentation Models of Rift Lakes.  In Frostick, L.E. (ed.) Sedimentation in the African Rifts, Geological Society of London Spec. Pub. 25, p. 127-139.

8. Cohen, A.S. 1986  Distribution and Faunal Associations of Benthic Invertebrates at Lake Turkana, Kenya.  Hydrobiologia 74: 179-197.

9. Cohen, A.S. and Nielsen, C. 1986  Ostracodes as Indicators of Paleohydrochemistry in Lakes:  A Late Quaternary Example from Lake Elmenteita, Kenya.  Palaios 1: 601-609.

10. Cohen, A.S. and Thouin, C. 1987  Nearshore Carbonate Deposits in Lake Tanganyika.  Geology 15: 414-418.

11. Noblett, J., Cohen, A., Leonard, E., Loeffler, B. and Gevirtzman, D. 1987  The Garden of the Gods and Basal Phanerozoic Nonconformity In and Near Colorado Springs, CO.  In Beuss, S. (ed.) Centennial Field Guide vol. 2, Geol. Soc. Amer., Rocky Mtn. Sect., p. 335-338.

12. Cohen, A.S. 1987  Fossil Ostracodes from Lake Mobutu (L. Albert):  Paleoecologic and Taphonomic Implications.  Paleoecology of Africa 18: 271-281.

13. Cohen, A.S. and Johnston, M.R. 1987  Speciation in Brooding and Poorly Dispersing Lacustrine Organisms.  Palaios 2: 426-435.

14. Johnston, M.R. and Cohen, A.S. 1987  Modes of Speciation in Gastropods from Lake Tanganyika.  Palaios 2: 413--25.

15. Cohen, A.S. 1989  The taphonomy of gastropod shell accumulations in large lakes:  An example from Lake Tanganyika, Africa.  Paleobiology 15: 26-44.

16. Cohen, A.S. 1989  Facies Relationships and Sedimentation in Large Rift Lakes:  Examples from Lakes Turkana and Tanganyika.  Paleogeog., Paleoclim., Paleoecol. 70: 65-80

17. Cohen, A.S. 1990  A Tectonostratigraphic Model for Sedimentation in Lake Tanganyika , Africa.  In Katz, B. Lacustrine Basin Exploration — Case Studies and Modern Analogs, AAPG Mem. 50: 137-150.

18. West, K., Cohen, A.S. and Baron, M. 1991  Morphology and Behavior of Crabs and Gastropods from Lake Tanganyika, Africa:  Implications for Lacustrine Predator-Prey Coevolution.  Evolution 45: 589-607.

19. Cohen, A.S. and Johnson, T. 1991  Penrose Conference Report — Large Lake Systems and their Stratigraphic Record.  GSA Today 1.

20. Cohen, A.S. 1991  Criteria for Developing Viable Underwater Natural Reserves in Lake Tanganyika.  S.I.L. Mitteilungen Series.

21. Cohen, A.S., Lockley, M., Halfpenny, J. and Michel, A. 1991  Modern Vertebrate Track Taphonomy at Lake Manyara, Tanzania.  Palaios 6: 371-389.

22. Michel, A.E., Cohen, A.S., West, K., Johnston, M. and Kat, P. 1991  Large African Lakes as Natural Laboratories for Evolution:  Examples from the Endemic Gastropod Fauna of Lake Tanganyika.  S.I.L. Mitteilungen Series 23: 109-116.

23. Tiercelin, J.-J., Soreghan, M., Cohen, A.S., Lezzar, K.E. and Bouroullec, J.-L. 1992  Sedimentation in Large Rift Lakes:  Example from the Middle Pleistocene - Modern Deposits of the Tanganyika Trough, East African Rift System.  Bull. Centres Rech. Explor.-Prod. Elf Aquitaine 16: 83-111.

24. Cohen, A.S., Soreghan, M. and Scholz, C. 1993  Estimating the Age of Ancient Lake Basins:  An Example from L. Tanganyika.  Geology 21: 511-514.

25. Cohen, A., Bills, R., Cocquyt, C. and Caljon, A. 1993.  The Impact of Sediment Pollution on Biodiversity in Lake Tanganyika.  Conservation Biology 7: 667-677.

26. Palacios-Fest, M., Cohen, A.S., Ruiz, J. and Blank, B. 1993  Comparative Paleoclimatic Interpretations from Nonmarine Ostracodes using Faunal Assemblages, Trace Element Shell Chemistry and Stable Isotope Data.  In Swart, P., Lohman, K., McKenzie, J. and Savin, S. (eds.) Climate Change in Continental Isotopic Records.  AGU Monograph 78: 179-190.

27. Cohen, A., Halfpenny, J., Lockley, M. and Michel, E. 1993  Modern Vertebrate Tracks from Lake Manyara, Tanzania and their Paleobiological Implications.  Paleobiology 19: 433-458.

28. Soreghan, M.J. and Cohen, A.S. 1993  The Effects of Basin Asymmetry on Sand Composition:  Examples from Lake Tanganyika, Africa.  In Johnson, M. and Basu, A. (eds.) Geol. Soc. Amer. Spec. Publ. 284: 285-302.

29.Kaufman, L. and Cohen, A.S., 1993, The Great Lakes of Africa. Conservation Biology 7:632-633.

30. Cohen, A.  1994  Extinction in Ancient Lakes:  Biodiversity Crises and Conservation 40 Years after J.L. Brooks.  In Martens, K., Gooderis, B., and Coulter, G. (eds.) Speciation in Ancient Lakes.  Arch. Hydrobiol. 44: 453-481.

31. Palacios-Fest, M., Cohen A. and Anadon, P.  1994  Use of Ostracodes as Paleoenvironmental Tools in the Interpretation of Ancient Lacustrine Records.  Rev. Paleo. Espanola 9: 145-164.

32. Tiercelin, J.J., Cohen, A., Soreghan, M. and Lezzar, K.E.  1994  Pleistocene-Modern Deposits of the Lake Tanganyika rift basin, E. Africa:  An Example of Lacustrine Source Rocks and Reservoirs.  In Harris, P. et al. (eds.) Lacustrine Reservoirs and Depositional Systems.  1994 SEPM Core Workshop 19: 37-60.

33. West, K. and Cohen, A.  1994  Predator-Prey Coevolution as a Model for the Unusual Morphologies of the Crabs and Gastropods of Lake Tanganyika.  In Martens, K. et al. (eds.) Speciation in Ancient Lakes.  Arch. Hydrobiol. 44: 267-283.

34. Cohen, A.  1995  Paleoecological Approaches to the Conservation Biology of Benthos in Ancient Lakes:  A Case Study from Lake Tanganyika.  Jour. North Amer. Benthological Soc. 14: 654-668.

35. Lezzar, K., Tiercelin, J.J., DeBatist, M., Cohen, A.S., Bandora, P., Van Rensberger, P., Le Turdu, C., Mifundu, W. and Klerkx, J.  1996  New seismic stratigraphy and Late Tertiary history of the North Tanganyika Basin, East African Rift System, deduced from multichannel and high resolution reflection seismic data and piston core evidence.  Basin Research 8: 1-28.

36. Soreghan, M. and Cohen, A.  1996  Textural and compositional variability across littoral seg­ments of Lake Tanganyika:  The effect of asymmetric basin structure on sedimentation in large rift lakes.  American Association of Petroleum Geologists Bulletin 80: 382-409.

37. West, K. and Cohen, A.S.  1996  Shell microstructure of gastropods from Lake Tanganyika, Africa.  Adaptation, convergent evolution and escalation:  Evolution 50: 672-681.

38. Cohen, A., Kaufman, L. and Ogutu-Ohwayo, R.  1996  Anthropogenic threats, impacts and conservation strategies in the African Great Lakes — A review, inThe Limnology, Climatology and Paleoclimatology of the East African Lakes (T. Johnson and E. Odada, editors):  Gordon & Breach Publ., Newark, N.J., p. 575-624

39. Cohen, A.S., Talbot, M.R., Awramik, S.M., Dettman, D.L. and Abell, P.  1997  Lake level and paleoenvironmental history of Lake Tanganyika, Africa as inferred from Late Holocene and modern stromatolites.  Geol. Soc. Amer. Bull. 109: 444-460.

40. Cohen, A.S., Lezzar, K.E., Tiercelin, J.-J. and Soreghan, M.R.  1997  New palaeogeographic and lake level reconstructions of Lake Tanganyika:  Implications for tectonic, climatic and biologic evolution in a rift lake.  Basin Research 9: 107-132.

41. Cohen, A.S., 1998  Reflections on commmunity ecology and the community of ecology: The view from a 1998 Penrose Conference on “Linking Spatial and Temporal Scales in Paleoecology and Ecology”. Palaios 13:603-605.

42. Kowalewska, A. and Cohen, A.  1998  Reconstruction of paleoenvironments of the Great Salt Lake Basin during the late Cenozoic. Jour. Paleolimnology, 20:381-407.

43. Alin, S., Cohen, A., Bills, R., Gashagaza, M.M., Michel, E., Tiercelin, J.J., Martens, K., Coveliers, P., Mboko, S., West, K., Soreghan, M., Kimbadi, S. and Ntakimazi, G.  1999  Effects of landscape disturbance on animal communities in Lake Tanganyika, East Africa. Conservation Biology 13:1017-1033.

44. Wells, T., Cohen, A.S., Park, L.E.,  Dettman, D. and McKee, B. 1999 Ostracode stratig­raphy and paleoecology from surficial sediments of Lake Tanganyika, Africa. Jour Paleolimnology 22:259-276.

45. Cohen, A.S. 1999 Evolution at Lake Tanganyika. McGraw Hill Yearbook of Science and Technology, New York.

46. Cohen, A.S., 2000,    Linking spatial and temporal change in the diversity structure of ancient lakes: Implications for both theoretical ecology and conservation biology. In Rossiter, A. and Kawanabe, H. (eds.) The Biology of Ancient Lakes, Academic Press, San Diego, p. 521-538.

47. Cohen, A.S., Palacios, M., Negrini, R.M., Wigand, P. and Erbes, D., 2000, A high resolution continental paleoclimate record for the Middle-Late Pleistocene from Summer Lake, Oregon, II: Sedimentology, Paleontology and Geochemistry. Jour. Paleolimnology. 24:151-182.

48. Cohen, A.S., Scholz, C.A., and Johnson, T.C., 2000, The International Decade of East African Lakes (IDEAL) drilling initiative for the African great lakes.  Jour. Paleolimnology 24:231-235.

49. Negrini, R.M., Erbes, D.B., Faber, K., Herrera, A. M., Roberts, A.P., Cohen, A.S., Wigand, P.E. and Foit, F.F., 2000, A high resolution continental paleoclimate record for the Middle-Late Pleistocene from Summer Lake, Oregon, I: Age control and magnetic climate proxies. Jour. Paleolimnology. 24:125-149.

50. Park, L.E., Cohen, A.S., and Martens, K.,  2000. Ecology and speciation of the ostracod clade, (Gomphocythere) in Lake Tanganyika, East Africa.  Verh. Internat. Verein. Limnol. 27:2665-2669.

52. Alin, S.R., O’Reilly, C.M., Cohen, A.S., Dettman, D.L., Palacios-Fest, M.R., and McKee, B.A., 2002, Effects of land use change on aquatic biodiversity: A view from the paleorecord at Lake Tanganyika, East Africa. Geology 30:1143-1146.

53. Dean, W., Rosenbaum, J., Haskell, B., Kelts, K., Schnurrenberger, D., Valero-GarcJs, B., Cohen, A., Davis, O., Dinter, D. and Nielsen, D., 2002 Progress in global lake drilling holds potential for global change research. EOS 83:85,90-91.

54. O’Reilly, C., Hecky, R.E., Cohen, A.S., and Plisnier, P.D., 2002, Interpreting stable isotopes in food webs: Recognizing the role of time averaging at different trophic levels. Limnol. Oceanogr. 47:306-309.

55. Lezzar, K.E., Tiercelin, J.J., Le Turdu, C., Cohen, A.S., Reynolds, D.J., Le Gall, B., and Scholz, C. 2002, Control of normal fault interaction on the distribution of major Neogene sedimentary depocenters, Lake Tanganyika, East African Rift.  Amer. Assoc. Petrol. Geol.Bull. 86:1027-1059

56. Dettman, D., Palacios-Fest-M. and Cohen, A.S., 2002, Comment on G. Wansard and F. Mezquita, The response of ostracode shell chemistry to seasonal change in a Mediterranean freshwater spring environment. Jour. Paleolimnology 27:487-491.

57. Park, L.E., Martens, K., and Cohen, A.S.,  2002.  Phylogenetic Relationships of Gomphocythere (Crustacea: Ostracoda) in Lake Tanganyika, East Africa.  Journal of Crustacean Biology. 22:15-27.

58. O’Reilly, C.M., Alin, S.R., Plisnier, P.D., Cohen, A.S., and McKee, B.A., 2003 Climate change decreases aquatic ecosystem productivity of Lake Tanganyika, Africa. Nature 424:766-768.

59. Park, L.E., Cohen, A.S., Martens, K., and Bralek, R., 2003 The impact of taphonomic processes on interpreting paleoecologic changes in large lake ecosystems: Ostracodes in Lake Tanganyika and Malawi. Jour. Paleolim. 30:127-138.

60. O’Reilly, C. M., P. Verburg, R. E. Hecky, P.-D. Plisnier, and A. S. Cohen. 2003. “Food web dynamics in stable isotope ecology: Time integration of different trophic levels” pp. 125-134, In:  L. Seuront  and P. Sutton (eds.), Handbook of scaling methods in aquatic ecology: Measurement, analysis, simulation. CRC Press, Boca Raton, Florida.

61. Alin, S.R., and Cohen, A.S., 2003, Lake-level history of Lake Tanganyika, East Africa, for the past 2500 years based on ostracode-inferred water-depth reconstruction.  . Palaeogeog., Palaeoclim., Palaeoecol. 199:31-49.

62. Alin, S.R., and Cohen, A.S., 2004, The live, the dead and the very dead: taphonomic calibration of the recent record of paleoecological change in Lake Tanganyika, East Africa. Paleobiology 30:44-81.

63. O’Reilly, C.A., Plisnier, P.D., Cohen, A.S. and Alin, S.R.,  2004,  Reply to “Climate change not shown to affect Lake Tanganyika” Brief Communications Arising Nature doi: 10.1038/nature02737.

64. Balch, D.P., Cohen, A.S., Schnurrenberger, D.W., Haskell, B.J., Valero Garcos, B.L., Beck, J.W., Cheng, H. and Edwards, R.L., 2005 Ecosystem And  Paleohydrological Response To Quaternary Climate Change In The Bonneville Basin, Utah. Palaeogeog., Palaeoclim. Palaeoecol. 221:99-122.

65. Cohen A.S., Palacios-Fest M.R., McGill J., Swarzenski P., Verschuren D., Sinyinza R., Songori T., Kakagozo B., Syampila M., O'Reilly C.M. and Alin S.R. 2005. Paleolimnological investigations of anthropogenic environmental change in Lake Tanganyika: I. An introduction to the project. J. Paleolim. 34:1-18.

66. McKee B.A. Cohen A.S., Dettman D.L., Palacios-Fest M.R., Alin S.A. and Ntungumburangye G. 2005. Paleolimnological investigations of anthropogenic environmental change in Lake Tanganyika: II: Geochronologies and mass sedimentation rates based on 14C and 210Pb data. J. Paleolim. 34:19-29.

67. Palacios-FestM.R., Cohen A.S., Lezzar K.E., Nahimana L. and Tanner B.M. 2005a. Paleolimnological investigations of anthropogenic environmental change in Lake Tanganyika: III. Physical stratigraphy and charcoal analysis. J. Paleolim. 34:31-49.

68. Palacios-Fest M.R., Alin S.R., Cohen A.S., Tanner B. and Heuser H. 2005b. Paleolimnological investigations of anthropogenic environmental change in Lake Tanganyika: IV. Lacustrine paleoecology. J. Paleolim. 34:51-71.

69. O’Reilly C.M., Dettman D.L., and Cohen A.S. 2005. Paleolimnological investigations of anthropogenic environmental change in Lake Tanganyika:  VI. Geochemical indicators from lacustrine organic matter. J. Paleolim. 34:85-91.

70. Dettman D., Palacios-Fest M.R., Nkotagu H.H. and Cohen A.S. 2005. Paleolimnological investigations of anthropogenic environmental change in Lake Tanganyika: VII. Carbonate isotope geochemistry and riverine runoff. J. Paleolim.34:93-105.

71. Cohen A.S., Palacios-Fest, M.R., Msaky, E.S., Alin, S.R., McKee, B., O’Reilly, C.M., Dettman, D.L., Nkotagu, H.H., and Lezzar, K.E. 2005. Paleolimnological investigations of anthropogenic environmental change in Lake Tanganyika: IX. Summary of paleorecords of environmental change and catchment deforestation at Lake Tanganyika and impacts on the Lake Tanganyika ecosystem. J. Paleolim. 34:125-145.

72. Bailey, J.V., Cohen, A.S., and Kring, D.A., 2005, Lakes in well-buffered catchments: Implications for fossil preservation and survival of freshwater organisms following the Cretaceous-Tertiary boundary acid rain trauma. Palaios. 20:376-389.

73. McIntyre, P.B., Michel, E., France, K., Rivers, A., Hakizimana, P. and Cohen, A.S. 2005, Effects of anthropogenic sedimentation on snails in Lake Tanganyika: comparing individual and assemblage level measures Conservation Biology 19:171-181.

74. Cohen, A.S., Lezzar, K.E., Cole, J., Dettman, D., Ellis, G.S., Eagle, M., Plisnier, P.D., Langenberg, V., Blaauw, M. and Zilifi, D. 2006. Late Holocene linkages between decade-century scale climate variability and productivity at Lake Tanganyika, Africa. Jour. Paleolimnology DOI 10.1007/s10933-006-9004-y

75. Scholz, C.A., Cohen, A.S., Johnson, T.C. and King, J. W., 2006 The 2005 Lake Malawi Scientific Drilling Project. Scientific Drilling Mar 2006:17-19, doi:10.2204/iodp.sd.1.04.2006.

76. Cohen, A.S., Ashley, G.M., Potts, R., Behrensmeyer, A.K.,  Feibel, C., and Quade. J. 2006, Paleoclimate and Human Evolution Workshop. EOS 87:161.

77. Felton, A., Russell, J.M., Cohen, A.S., Baker, M.E., Chesley, J.T., Lezzar, K.E., McGlue, M.M., Pigati, J.S., Quade, J., Stager, J.C., and Tiercelin, J.J. (2007) Paleolimnological evidence for the onset and termination of glacial aridity from Lake Tanganyika, Tropical East Africa. Palaeogeog., Palaeoclim., Palaeoecol.

78. Scholz, CA, Johnson, TC, Cohen, AS, King, JW, Peck, J, Overpeck, JT, Talbot, MR, Brown, ET, Kalindekafe, L, Amoako, P, et al. 2007, East African megadroughts between 135-75 kyr ago and implications for early human history Proc. Nat. Acad. Sci. 104:16416-16421.

79. Cohen, A.S., Stone, J.R., Beuning, K.R., Park, L.E., Reinthal, P.N., Dettman, D., Scholz, C.A., Johnson, T.C., King, J.W., Talbot, M.R., Brown, E.T., and Ivory, S.J., 2007, Ecological Consequences of Early Late-Pleistocene Megadroughts in Tropical Africa. Proc. Nat. Acad. Sci. 104:16422-16427.

80. Brown, E.T. Johnson, T.C., Scholz, C.A., Cohen, A.S. and King, J. 2007, Abrupt Change in Tropical African Climate Linked to the Bipolar Seesaw Over the Past 55,000 Years. In Press, Geophys. Res. Let. 34, L20702, doi:10.1029/2007/GL031240.

81. McGlue, M.M., Lezzar, K.E., Cohen, A.S., Russell, J.M., Tiercelin, J.J., Felton, A.A., Mbede, E., Nkotagu, H.H., 2007, Seismic records of late Pleistocene aridity in Lake Tanganyika, tropical East Africa J Paleolimnol DOI 10.1007/s10933-007-9187-x.

82. Brown, E.T. Johnson, T.C., Scholz, C.A., Cohen, A.S. and King, J.W., 2008, Reply to comment by Yannick Garcin on ??Abrupt change in tropical African climate linked to the bipolar seesaw over the past 55,000 years. Geophys. Res. Lett., 35, L04702, doi:10.1029/2007GL033004.

83. Tierney, J.E., Russell, J.M., Huang, Y., Sinningh Damstz, J.S., Hopmans, E.C., and Cohen, A.S., 2008, Northern Hemisphere Controls on Tropical Southeast African Climate During the Past 60,000 Years. Science 11 September 2008 / Page 1 / 10.1126/science.1160485

84. Eggermont H., Kennedy D., Hasiotis S.T., Verschuren D., and Cohen A.S., 2008, Distribution of living larval Chironomidae (Insecta: Diptera) along a depth transect at Kigoma Bay, Lake Tanganyika: implications for palaeoenvironmental reconstruction. African Entomology 16(2): 162–184 (2008).

85. Cohen A.S. and Umer M. 2008, Connecting Scientific Drilling and Human Evolution Scientific Drilling for Human Origins: Exploring the Application of Drill Core Records to Understanding Hominin Evolution; Addis Ababa, Ethiopia, 17–21 November 2008. Eos, Vol. 90, No. 14, 7 April 2009.

86.  Cohen, A.S., Arrowsmith, R., Behrensmeyer, A.K., Campisano, C., Feibel, C,. Fisseha, S., Bedaso, Z., Lockwood, C., Mbua, E., Olago, D., Potts, R., Reed, K., Renaut, R., Tiercelin, J.J., and Umer, M. 2009 Understanding paleoclimate and human evolution through the Hominin Sites and Paleolakes Drilling Project. Scientific Drilling no. 8:60-65.

87.  McGlue, M.M., Soreghan, M.J., Michel, E., Todd, J.A., Cohen, A.S., Mischler, J., O’Connell, C.S., Castaneda, O.S., Hartwell, R.J.,. Nkotagu, H.N., and Lezzar, K.E., 2009 Environmental Controls On Rift Lake Shell Carbonates: A View From Lake Tanganyika’s Littoral. Palaios 25:426-438.

88. Tierney, J.E., Mayes, M.M., Meyer, N., Johnson, C., Swarzenski, P., Cohen, A.S., and  Russell, J.M. 2010, The Unprecedented Warming of Lake Tanganyika. Nature Geoscience 16 May 2010 DOI: 10.1038/NGEO865

89. Committee on the Earth System Context For Hominin Evolution (I was one of 13 committee members), 2010. Understanding Climate’s Influence On Human Evolution. National Research Council, The National Academies Press. Washington, D.C., 115pp.

90.  Scholz, C.A., Cohen, A.S. and Johnson, T.C., 2011, Southern hemisphere tropical climate over the past 145ka: Results of the Lake Malawi Scientific Drilling Project, East Africa Palaeogeog., Palaeoclim. Palaeoecol. 303:1-2.

91. Scholz, C.A., Cohen, A.S., Johnson, T.C., King, J., Talbot, M.R. and Brown, E.T., 2011, Scientific Drilling in the Great Rift Valley: The 2005 Lake Malawi Scientific Drilling Project - An overview of the past 145,000 years of climate variability in Southern Hemisphere East Africa. Palaeogeog., Palaeoclim. Palaeoecol. 303:3-19, doi: 10.1016/j.palaeo.2010.10.030.

92. Stone, J.R., Westover, K.S. and Cohen, A.S., 2011,  Late Pleistocene Diatom Paleoecology of the Central Basin of Lake Malawi, Africa. Palaeogeog., Palaeoclim. Palaeoecol.  303:51-70, doi:10.1016/j.palaeo.2010.01.012

93. Beuning, K.M., Zimmerman, K.A.,. Ivory, S.J., and Cohen, A.S. 2011, Vegetation response to glacial-interglacial climate variability near Lake Malawi in the southern African tropics. Palaeogeog., Palaeoclim. Palaeoecol. 303:81-92,  doi: 10.1016/j.palaeo.2010.01.025.

94. McHargue, L., Jull, A.T. and Cohen, A.S., 2011, Measurement of 10Be from Lake Malawi sediments, Africa Palaeogeog., Palaeoclim. Palaeoecol. 303:110-119, doi:10.1016/j.palaeo.2010.02.012

95. Park. L.E., and Cohen, A.S., 2011, Paleoecological Response of Ostracods to Early-Late Pleistocene Lake Level Changes in Lake Malawi, East Africa. Palaeogeog., Palaeoclim. Palaeoecol.  303:71-80, doi:10.1016/j.palaeo.2010.02.038.

96. Reinthal, P. N., Cohen, A.S. and Dettman, D. L., 2011, Fish fossils as paleo-indicators of ichthyofauna composition and climatic change in Lake Malawi, Africa. Palaeogeog., Palaeoclim. Palaeoecol. 303:126-132, doi:10.1016/j.palaeo.2010.01.004.

97. Cohen, A.S., 2011, Scientific drilling and evolution in ancient lakes: Lessons learned and recommendations for the future. Hydrobiologia. doi 10.1007/s10750-010-0546-7.

98. McGlue, M.M., Silva, A., Corradini, F.A., Zani, H., Trees, M.A., Ellis, G.S., Parolin, M., Swarzenski, P.W., Cohen, A.S. and Assine, M.L., 2011, Limnogeology in Brazil’s ‘‘forgotten wilderness’’: a synthesis from the large floodplain lakes of the Pantanal. J. Paleolim. 46:273-289, doi 10.1007/s10933-011-9538-5.


Accepted In Press

Conaway, C.H. Swarzenski, P.W. and Cohen, A.S. (in press), Recent paleo-records document rising mercury contamination in Lake Tanganyika. Accepted in Applied Geochemistry.


Non-Refereed Publications

Cohen, A.S. and Scott, L. 1982  A Geological Roadguide to Parts of Kenya.  Univ. of California-Davis Extension Publ., 93 pp.

Cohen, A.S.  1998  Penrose Conference Report “Linking spatial and temporal change in paleoecology and ecology. GSA Today

Cohen, A.S., and Reinthal, P. (B. Blundell Producer) CD-ROM Biodiversity: The Great Lakes Of Africa

Cohen, A.S. (ed.), 1998-2005, The Nyanza Project 2000 Annual Report Series (extended abstracts of Nyanza Project Research). Non-refereed.

Cohen, A.S. and Nielson, D. 2003, Final Report Workshop On Best Practices In The Development Of Scientific Drilling Projects, DOSECC Report, 41pp.


Abstracts

Cohen, A.S. 1975  Paleoecology of the Glens Falls Ls. (M. Ord.) in Eastern N.Y.  Green Mtn. Geologist v. 2 (abst.).

Cohen, A.S. 1976  Conodont Biostratigraphy of the Central Champlain Valley, Eastern N.Y.-Western Vt.  Green Mtn. Geologist v. 3 (abst.).

Cohen, A.S. 1979  Evolution of Late Tertiary-Modern Benthic Communities in Lake Turkana Basin, Northern Kenya.  GSA Cordilleran Sect. Mtg. (San Jose) abst. w/prog. p. 72-73.

Cohen, A.S. 1979  Environmental Significance of Fossil Root Casts from the Koobi Fora Fm. (Plio-Pleistocene) East Turkana, Kenya.  AAPG-SEPM Nat. Mtg. (Houston) abst. w/prog. p. 70.

Cohen, A.S., Higgins, K.E. and Dickinson, N.G. 1979  The Paleolimnological History of Lake Turkana, A Review of Current Evidence.  Soc. Int. du Limnol. — Workshop on African Lakes.  U.N. Envir. Prog. — Nairobi abst. w/prog. p. 7.

Cohen, A.S. 1980  Diversity of Regulation of Benthic Faunas in Paleolake Turkana, Eastern Rift Valley, Kenya.  GSA Natl. Mtg. (Atlanta) abst. w/prog. p. 404.

Cohen, A.S. 1981  Ostracodes as Paleoenvironmental Indicators in the Rift Valley Lakes of East Africa.  GSA Natl. Mtg. (Cincinnati) abst. w/prog. p. 428.

Cohen A.S. and Mount, J.F. 1982  Paleoenvironmental Setting and Pedodiagenesis of Root Casts from the Upper Koobi Fora Fm., Kenya.  GSA Natl. Mtg. (abst.) p. 465.

Cohen, A.S. 1983  The Significance of Standing Crop on Laminae Formation in Tropical Lake Sediments.  GSA Cordilleran/Rocky Mtn. Joint Regional Mtg. (Salt Lake City) abst. w/prog. p. 394.

Cohen, A.S., Ferguson, D., Gram, P.M., Hubler, S. and Sims, K. 1984  The Distribution of Coarse Grained Sediments in Modern Lake Turkana:  Implications for Clastic Sedimentation Models of Rift Lakes.  Geol. Soc. Lond. Symp. on Sed. in Afr. Rift Lakes.

Cohen, A.S. 1985  Evolution of Predator Prey Interactions in Ancient Lakes.  Implications for Coevolution in Marine Environments.  GSA Natl. Mtg. (Orlando) abst. w/prog. p. 550.

Cohen, A.S. and Johnston, M.R. 1986  Dispersal and Brooding Behavior as Factors in the Evolution of Lacustrine Species Swarms.  North Amer. Paleo. Convention IV abst. w/prog. p. A10.

Johnston, M.R. and Cohen, A.S. 1986  Modes of Lacustrine Speciation as Revealed by Patterns of Morphological Variability in Two Endemic Gastropods from Lake Tanganyika.  North Amer. Paleo. Convention IV abst. w/prog. p. A22.

Cohen, A.S. and Gevirtzman, D. 1986  Littoral Carbonate Sedimentation in Modern Lake Tanganyika, Africa.  GSA Natl. Mtg. (San Antonio) abst. w/prog. 18: 568.

Cohen, A.S. 1987  Skeletal Accumulations and the Taphonomy of Lacustrine Coquinites:  Evidence from Modern Lakes.  GSA Rocky Mtn. Sect. Invited Symp. on Nonmarine Depositional Systems, Boulder, CO, p. 267.

Cohen, A.S. 1987  Modern Sedimentation in Large African Rift Lakes.  IGCP #219 Workshop-Invited Paper, Kehrsiten, Switzerland, p. 19.

Cohen, A.S. 1987  Facies Architecture in Modern African Rift Lakes:  Responses to Tectonism, Volcanism and Climate.  GSA Natl. Mtg. (Phoenix) abst. w/prog. 19: 622.

West, K. and Cohen, A.S. 1987  Experimental Studies of Decapod-Gastropod Interactions at Lake Tanganyika:  Implications for Predator-prey Coevolution.  GSA Nat'l. Mtg. (Phoenix) abst. w/prog. 19: 887.

Cohen, A.S. and Awramik, S. 1988  Recent Stromatolites from Lake Tanganyika, Africa.   I.A.S.-I.G.C.P. Symp. on Sedimentology Related to Mineral Deposits, Beijing, China, abst. w/prog., p. 40.

Cohen, A.S. 1988  Modern and Late Holocene distribution of the endemic genus Paramelania in Lake Tanganyika:  Implications of taphonomic complexity for the study of species flock evolu­tion.  American Malacological Union Ann. Mtg., Charleston, S.C., abst. w/prog., p. 27.

Michel, E. and Cohen, A. 1988  Species radiation in an African Rift Lake:  A biogeographic out­line of the Lavigeria gastropod assemblage in Lake Tanganyika.  American Malacological Union Ann. Mtg., Charleston, S.C., abst. w/prog., p. 26.

Cohen, A.S. 1988  Models for lacustrine source and reservoir rock facies relationships:  New sedimentologic evidence from Lake Tanganyika.  AAPG Research Conference on Lacustrine Exploration, Snowbird, Utah, p. 8.

Palacios, M. and Cohen, A.S. 1988  Nonmarine ostracodes as paleohydrochemical indicators in ancient irrigation canals of the Phoenix Basin, Ariz.  Archaeol. Council Symp. on Prehistoric Irrigation in Arizona, Phoenix, Arizona, p. 25.

Cohen, A.S. and Talbot, M. 1989  Lacustrine stromatolites and the record of hydroclimate change in Lake Tanganyika, Africa during the Late Holocene.  GSA Natl. Mtg. abst. w/prog. 21: 126.

Cohen, A.S. 1989  Criteria for developing viable underwater natural reserves in Lake Tanganyika.  Soc. Internat. du Limnologie, Workshop on African Lakes, abst. w/prog., p. 11-12.

Michel, E., Cohen, A., West, K., Johnston, M. and Kat, P. 1989  Large African lakes as natural laboratories for evolution:  Examples from the endemic gastropod fauna of Lake Tanganyika.  Soc. Internat. du Limnologie, Workshop on Africa Lakes, abst. w/prog., p. 25-26.

Cohen, A., Lockley, M., Halfpenny, J. and Michel, A. 1990  Vertebrate track and trackway taphonomy:  Field/experimental data from L. Manyara, East African Rift System, Tanzania.  GSA Natl. Mtg. abst. w/prog. 22: A84.

Lockley, M., Cohen, A., Halfpenny, J. and Michel, A. 1990  Vertebrate trackway distribution at Lake Manyara, Tanzania:  Implications for the fossil record.  GSA Natl. Mtg. abst. w/prog. 22: A84.

West, K. and Cohen, A. 1990  Morphology and behavior of gastropods and crabs from L. Tanganyika, Africa:  Implications for lacustrine predator-prey coevolution.  IV Congr. Syst. and Evol. Biol., Univ. of Maryland, abst. w/prog.

Cohen, A.S. 1991  Patterns and controls of biodiversity within Lake Tanganyika.  First International Conference on Conservation and Biodiversity of Lake Tanganyika, Bujumbura, Burundi, p. 50-53.

Cohen, A.S. 1991  Conservation of the Lake Tanganyika fauna:  Problems and strategies.  Symp. on Limnol. and Fisheries of Lake Tanganyika, Kuopio, Finland.

Cohen, A.S. 1991  Excess sediment discharge caused by watershed deforestation and its effect on the Lake Tanganyika ecosystem:  International Conference on Land-Lake Interactions, New Delhi, India, p. 21-22.

Palacios, M. and Cohen, A. 1991  Comparative paleoclimatic interpretations from nonmarine ostracodes using faunal assemblages, trace element shell chemistry and stable isotope data.  AGU Chapman Conf. on Continental Isotopic Indicators of Climate abst. w/prog.

Palacios, M. and Cohen, A. 1991  Summer Lake paleohydrochemistry:  A case study based on ostracode assemblages and shell chemistry.  XIII Intl. Quat. Assoc. Mtg. abst. w/prog.

Palacios, M. and Cohen, A. 1991  Paleoecologic record of climatic variation on Pleistocene pluvial Lake Chewaucan, Lake County, Oregon.  GSA abst. w/prog. 23: A356.

Palacios, M. and Cohen, A. 1991  Comparative paleoclimatic interpretations from nonmarine ostracodes using faunal assemblages, trace element shell chemistry and stable isotope data.  AGU Chapman Conf. on Cont. Isotopic Indicators of Climate abst. w/prog.

Soreghan, M. and Cohen, A. 1991  Effect of basin structure on the composition of rift-lake sands:  Tectonic influence of transport and depositional processes.  GSA abst. w/prog. 23: A71.

Soreghan, M. and Cohen, A. 1991  Facies distribution within contrasting structural components of a rift lake:  Lake Tanganyika, Africa.  AAPG Ann. Mtg. abst. w/prog.  AAPG Bull. 75: 674.

Palacios, M., Cohen, A. and Wigand, P.E. 1992  A paleoclimatic reconstruction of south-central Oregon based on the fossil record of Pluvial Lake Chewaucan.  GSA Cordilleran Mtg., Eugene, Oregon, May 10-13, abst. w/prog.

Cohen, A. 1993  Extinctions in ancient lakes.  Speciation in Ancient Lakes Conference, Mont-Rigy, Belgium.

Cohen, A., Ogutu-Ohwayo, R. and Kaufman, L. 1993  Anthropogenic impacts on the African great lakes.  Int. Decade of E. Afr. Lakes Conf., Jinja, Uganda.

Ogutu-Ohwayo, R., Cohen, A. and Kaufman, L. 1993  Anthropogenic impacts on African lakes.  Great Lakes of the World Symp., Guelph, Canada.

West, K. and Cohen, A. 1993  Predator-prey coevolution in Lake Tanganyika.  Int. Decade of E. Afr. Lakes Conf., Jinja, Uganda.

Cohen, A., Chase, C. and Anadon, P. 1993  Three dimensional sequence stratigraphic modeling of the Miocene Rubielos de Mora Basin.  GSA Ann. Mtg. abst. w/prog. 25: A113.

Cohen, A., Bills, R., Gashagaza, M., Michel, E., Tiercelin, J., Martens, K., Soreghan, M., Coveliers, P., West, K., Ntakimazi, G., Moboko, S. and Kimbadi, S. 1993  Preliminary observations of sedimentation impacts on benthic environments and biodiversity using an ROV submersible in Lake Tanganyika.  PARADI Conf., Dakkar, Senegal, abst. w/prog., p. 12-13.

Cohen, A. 1994  Ancient lakes, Modern extinctions.  North Amer. Benthological Soc. Ann. Mtg. Plenary Address, Orlando, Florida, abstr. w/prog. 11: 32.

Cohen, A., Bills, R., Gashagaza, M., Michel, E., Tiercelin, J-J., Martens, K., Soreghan, M., Coveliers, P., West, K., Ntakimazi, G., Moboko, S. and Sona, K. 1994  Sedimentation impacts on biodiversity in Lake Tanganyika, Africa.  Society for Conservation Biology Ann. Mtg., Guadalajara, Mexico, Abst. w/mtg. 1994, p. 70.

Jurgens, J., Cohen, A. and Chase, C.  1994  Compuer modelling of lake basin stratigrpahy through a humid-semihumid climatic cylce.  GSA Ann. Mtg. abst. w/prog. 26: 82.

Michel, E. and Cohen, A.  1994  Sedimentation threats to mollusc diversity in Lake Tanganyika.  North Amer. Benthological Soc. Ann. Mtg. Plenary Address, Orlando, Florida, abstr. w/prog. 11: 67.

Park, L. and Cohen, A.  1994  Ostracode diversity changes during the Late Holocene in Lake Tanganyika, Africa.  GSA Ann. Mtg. abst. w/prog. 26: 57.

Tiercelin, J-J., Cohen, A., Soreghan, M. and Lezzar, K-E. 1994  Pleistocene-Modern deposits of the Lake Tanganyika rift basin, E. Africa:  An example of lacustrine source rocks and reser­voirs.  SEPM Core Workshop, Denver, Colorado, June 1994.

Wells, T. and Cohen, A.  1994  Human impacts and background controls of faunal diversity and community structure in L. Tanganyika, Africa.  GSA Ann. Mtg. abst. w/prog. 26: 488.

West, K., Kat, P. and Cohen, A.  1994  Comparing neontological and paleontological data from L. Tanganyika gastropods:  Implications for species definitions and phylogeny reconstruction.  GSA Ann. Mtg. abst. w/prog 26: 53.

West, Kelly; Kat, Pieter and Cohen, Andrew, 1994, Do molecular and paleontological data sets yield the same phylogeny? An example using thiarid gastropods. California paleontology conference; abstracts.(Bell, CJ.ed.)PaleoBios. 16; 1, Suppl., Page 14.

Cohen, A., Lezzar, K. and Tiercelin, J.J.  1995  The cyclostratigraphic history of northern Lake Tanganyika:  Climate, tectonics and relationship to the marine oxygen isotope record.  1st SEPM Congress on Sedimentary Geology, St. Petersburg, FL, abst. w/prog.

Cohen, A., Wells, T., Dettman, D., Park, L. and McKee, B.  1995  Paleolimnology and conservation biology problem solving.  XXVI SIL International Congress, Sao Paulo, Brazil, abst. w/prog.

Alin, S., Cohen, A., Bills, R., Gashagaza, M., Michel, E., Tiercelin, J., Martens, K., Soreghan, M., Coveliers, P., West, K., Ntakimazi, G., Mbako, S. and Sona, K.  1995  Biodiversity analysis of fish, ostracode and mollusc census data from Lake Tanganyika in relation to sediment disturbance level.  Symp. on Lake Tanganyika Research, Kuopio, Finland.

Dettman, D., Cohen, A.S., Wells, T., Talbot, M., Abell, P., and McKee, B.  1995  Isotopic records from the last 1000 years in Lake Tanganyika, implications for the paleoenvironmental interpretation of carbonates in cores from the African rift lakes.  GSA Ann. Mtg. abst. w/prog. 27: 131.

Kowalewska, A., and Cohen, A.S.  1995  Ostracode-based reconstruction of the lacustrine environments in the Great Salt Lake Basin during the Late Cenozoic.  GSA Ann. Mtg. abst. w/prog. 27: 206.

Soreghan, M., Chase, C., Cohen, A., Lezzar, K., and Tiercelin, J.-J.  1995  Tectonic and climatic controls on the stratigraphy of the northern Lake Tanganyika Basin, Africa, inferred from three-dimensional stratigraphic modeling.  GSA Ann. Mtg. abst. w/prog. 27: 130.

Cohen, A., and Alin, S.  1996  Linking ecological and paleoecological data across spatial and temporal scales:  Lessons from the evolutionary ecology of rift lake:  GSA Ann. Mtg. abst. w/prog. 28.

Alin, S., Cohen, A., Bills, R., Mukwaya, G., Michel, E., West, K., Mboko, S., and Ntakimazi, G.  1996  Rapid assessment of diversity in Lake Tanganyika:  Soc. Conservation Biology Ann. Mtg.

Cohen, A.S.  1997  Linking spatial and temporal change in the diversity structure of ancient lakes: Implications for both theoretical ecology and conservation biology. International Conference on Ancient Lakes, Lake Biwa Museum, Kusatsu, Japan, abstracts w/ prog., p. 105.

Cohen, A.S., Davis, O.K., Kowalewska, A., and Moutoux, T.  1997  Late Cenozoic paleolakes and paleoclimate in the Bonneville Basin. GSA Abstr. w/prog. 29: A-254.

Dettman, D. and Cohen, A.  1997  Oxygen and carbon isotope stratigraphy and paleoenvironmen­tal inferences in rift lakes: An example from Lake Tanganyika. International Conference on Ancient Lakes, Lake Biwa Museum, Kusatsu, Japan, abstracts w/ prog., p. 210.

Park, L.E., Cohen, A.S., Alin, S. and Martens, K.   1998  Ecology and speciation of the ostracod  clade, Gomphocythere in Lake Tanganyika, East Africa. XXVII SIL International Congress.  Abstracts with Programs. Dublin, Ireland, p. 176.

Alin, Simone R; Palacios-Fest, Manuel R; Cohen, Andrew S. 1999. The live, the dead, and the very dead; translating live ostracod assemblages into the fossil record in Lake Tanganyika, East Africa. GSA1999 annual meeting. Abstracts with Programs 31; 7, Pages 438

Cohen, A.S., Palacios, M., Msaky, E., Dettman, D., O’Reilly, C., Alin, S., Tanner, B. and Heuser, H.  1999  Paleolimnological evaluation of cause and effect hypotheses in ecology: Preliminary results from a high resolution paleoecological investigation of Lake Tanganyika, Africa. 2nd Intl. Limnologeological Congress, Brest, France. Abstr. w/prog. p. 25.

Park, L.E., Cohen, A.S. and Martens, K. 1999 Little things in a big lake:  What integrating phylogeny and ecology of an ostracod clade can tell us about speciation processes in Lake Tanganyika.  Abstr. w/prog. 31:(7).

Cohen, A.S., 1999 The Nyanza Project: A research experience for undergraduates (REU) in tropical lake studies. Amer. Soc. Limnol. And Oceanogr. Ann. Mtg Abstr. w/prog. p.46.

Park, L.E., Hays, M.A., Cohen, A.S. and Martens, K. 1999 The impact of time-averaging and ecological scaling in biodiversity and conservation assessments of a tropical lake ecosystem:  Ostracods in Lake Tanganyika.  LENNOU Congress on Paleolimnology, Brest, France.

Alin-Simone-R; Cohen-Andrew-S; Palacios-Fest-Manuel; Msaky-Emma; Dettman-David; McKee-Brent. 2000, A multi-indicator study of watershed disturbance and paleoecological change in Lake Tanganyika, East Africa, through c. 500 years. AGU 2000 fall meeting.Eos, Trans.ons, American Geophysical Union. 81; 48, Suppl., Pages 263.

Alin, S., A. Cohen, and M. Palacios-Fest. 2001.  Paleoecology, biodiversity, and human impact: ostracods as indicators in Lake Tanganyika, East Africa. Society for Conservation Biology 15th Annual Meeting Abstracts: 6.

Alin, S.R. and A.S. Cohen. Late Holocene records of invertebrate diversity and turnover from Lake Tanganyika, East Africa, and their conservation implications. North American Paleontological Convention 2001 Program and Abstracts, 21(Supplement to 2): 22.

Cardinal, D., André, L., Plisnier, P.-D., Lezzar, K., and Cohen, A., 2001, Geochemistry of two sediment cores from the Lake Tanganyika:  Weathering, biological and redox processes. European Union of Geosciences, abstr. w/prog. Strasbourg, France.

Cohen, A.S., Lezzar, K.E., Cole, J.E., Dettman, Eagle, M., D.L., Michelo, V., Zilifi, D., Chororoka, K., Plisnier, P.D., and Ellis, G., 2001, Paleolimnologic evidence for decadal to centurial scale climate and productivity linkages in Lake Tanganyika. EOS Trans. AGU Fall. Mtg. Suppl. F759.

O’Reilly, C. M., D. L. Dettman, and A. S. Cohen.  2001.  Using carbon and nitrogen isotopes in lake sediments to detect land use change.  EOS Trans. American Geophysical Union, Spring Meeting Supplement. Abstract B22A-08.

O’Reilly, C. M. and A. S. Cohen.  2001.  One fish, two fish, who eats who fish?  Using stable isotopes in food webs.  GeoDaze Symposium Program and Abstracts, p. 40.

O’Reilly, C. M., R. E. Hecky, and A. S. Cohen.  2001.  An upside-down food web:  The problem of time-integration across trophic levels.  American Society of Limnology and Oceanography Conference Program, p. 29.

Park, L.E., Bralek, R., Cohen, A.S., Martens, K. and Johnson, T.C., 2001, How we interpret the record: The impact of taphonomic processes on interpreting paleobiological changes in large lake ecosystems (Tanganyika and Malawi) PAGES-PEP III Past Climate Variability in Europe and Africa, Aix-en Provence, France, abstr. w/prog.

Todd, J., Michel, E., Cohen, A., McIntyre, P., Kingma, I., Grill, A., Cleary, D., 2001, Point endemicity confounds diversity and impact assessment for gastropod species flocks in Lake Tanganyika. Soc. Conserv. Biol. Ann Mtg., Hilo, Hawaii, abstr. w/prog.

Baldwin, S.; Halfman, J. D.; and Cohen, A.S. 2001, A comparison of chlorophyll-a patchiness in Kigoma Bay, Lake Tanganyika Africa and Seneca Lake, Geneva New York. GSA 2001 annual meeting. Abstracts with Programs - Geological Society of America. 33; 6, Pages 365

Alin, S.R., and A.S. Cohen.  2002.  Little Ice Age drought history in East Africa.  American Quaternary Association, 17th Biennial Meeting, Anchorage, Alaska

Alin, S.R. and Cohen, A.S., 2002, High-resolution geochemical and paleoecological records of climate change since the Late Glacial at Lake Tanganyika, East Africa. AGU Ann. Mtg. Abstr. w/prog.

Cohen, A.S., 2002, Paleolimnological insights on ecosystem change at Lake Tanganyika. Species in Ancient Lakes (SIAL-3), Irkutsk, Russia, Abstr. w/prog., p.38.

Gans, C.R., Brislen, M., Lezzar, K.E., Ellis, G.E., Cohen, A.S., Henderson, A., Chororoka, K. 2002, New Structural Data Constraining the Kinematic Evolution of the Kalya Ridge, Slope and Platform, Lake Tanganyika Rift Basin, East Africa. AAPG Annual Meeting, Convention Abtracts Volume, Houston, TX

Hartwell, R.J., K. Guiles., G.S. Ellis., K.E. Lezzar & A.S. Cohen (2002). Organic carbon contrast between two nearby but different rift lake depositional environments:  The Kalya Ridge and Slope, Lake Tanganyika, East Africa. Abstracts Volume, AAPG Annual Convention, Houston, TX.

Hartwell, R.J., Cohen, A.S., Lezzar, K.E., Guiles, K., Gans, C.R., Ellis, G.S., Michelo, V., Chororoka, K., Eagle, M. and Zilifi, D., 2003 (in press) Organic carbon variability as a paleoclimate indicator at the Kalya Ridge and slope of Lake Tanganyika: Results from the 2001 Nyanza Project field season.  Amer. Soc. Limnol. Oceanogr. Ann. Mtg., Salt Lake City Abstr. w/prog., p. 63.

O’Reilly, C.M., Alin, S.R., Plisnier, P.D., Cohen, A.S., and McKee, B.A., 2003, Climate warming decreases aquatic ecosystem productivity of Lake Tanganyika, East Africa. . Soc. Limnol. Oceanogr. Ann. Mtg., Salt Lake City Abstr. w/prog., p. 100.

Todd, J., Michel, E., Cleary, D., Kingma, I. and Cohen, A.S. 2002, Point endemicity confounds diversity and impact assessment for gastropod species flocks in Lake Tanganyika. Great Lakes of the World AEHMS mtg., Arusha, Tanzania. Abstr w/prog.

Alin, S.R., and Cohen A.S., 2003, Ostracode-inferred lake-level history of Lake Tanganyika, East Africa, for the past 2500 years. GSA Ann. Mtg. (Seattle) Abstr. w/prog.

Bailey, J.V., Cohen, A.S. and Kring, D.A., 2003, Experimentally derived constraints on calcareous lacustrine fossil preservation following the Chicxulub acid trauma. 3rd Int. Limnogeol. Congress (Tucson) abstr. w/prog., p.14-15.

Balch, D.P., and Cohen, A.S., 2003, A paleoclimatic and paleoecological study of the northeastern Great Basin using the fossil ostracode and sedimentological record from the GLAD-800 core site GSL-00-04, Great Salt Lake, Utah. 3rd Int. Limnogeol. Congress (Tucson) abstr. w/prog., p.18.

Gans, C.R., Lezzar, K.E., Cohen, A.S., Hartwell, R.J., Guiles, K., Ellis, G., Chororoka, K., Henderson, A., Brislen, M., Tiercelin, J.-J., and Scholz, C.A., 2003, A modern analog of horst segmentation and sediment distribution in an active rift basin: Excellent potential paleoclimate drilling site on the Kalya Horst, Southern Lake Tanganyika, East Africa. ).  3rd Int. Limnogeol. Congress (Tucson) abstr. w/prog., p. 96-97.

Hartwell, R.J., Cohen, A.S., Lezzar, K.E., Guiles, K., Gans, C.R., Ellis, G.S., Michelo, V., Chororoka, K., Eagle, M. and Zilifi, D., 2003 Organic carbon variability as a paleoclimate indicator at the Kalya Ridge and slope of Lake Tanganyika: Results from the 2001 Nyanza Project field season. . Amer. Soc. Limnol. Oceanogr. Ann. Mtg., Salt Lake City Abstr. w/prog.

Van Alstine, J.M. and Cohen, A.S., 2003 Nyanza Project research on the relationship of ostracode abundance and taphonomy to environmental variables on the Luiche Delta Platform, Lake Tanganyika. Amer. Soc. Limnol. Oceanogr. Ann. Mtg., Salt Lake City Abstr. w/prog.

Van Alstine, J.M., and Cohen, A.S., 2003, Relationship of ostracode abundance and taphonomy to environmental variables on the Luiche Delta Platform, Lake Tanganyika (Nyanza Project 2001).  3rd Int. Limnogeol. Congress (Tucson) abstr. w/prog., p. 303.

Van Alstine, J.M., and Cohen, A.S., 2003 A taphonomic study of lacustrine subfossil ostracodes and application to paleo-lake level: Lake Tanganyika, East Africa. GSA Ann. Mtg. (Seattle) Abstr. w/prog.

O’Reilly, C.M., and Cohen, A.S., 2004, The Nyanza Project: An international interdisciplinary ressearch training program on Lake Tanganyika. Bull. North Amer. Benthol. Soc. 52nd Ann. Mtg. Abstr. w/prog. 21 (1) 168.

O’Reilly, C.M., Plisnier, P.D., and Cohen, A.S., 2004 Climate change affects the East African Rift Valley Lakes. EOS Trans. AGU Fall Mtg. Supplement Abstract GC51D-1076.

Cohen, A.S., Lezzar, K.E., Russell, J., Scholz, C.A., Tiercelin, J.J., Gans, C., and Helfrich, C.L., 2004, The Lake Tanganyika Accomodation Zone Structural Highs: Probable Archive of Continuous Miocene to Recent Paleoenvironmental and Paleoclimatic Information for East Africa. AGU Ann. Mtg. Abstr. w/ Prog.

Helfrich, L.C., Balch, D.P. and Cohen, A.S., 2005, Stable isotope analysis of ostracode valves: a record of climate change in the Bonneville Basin, Great Salt Lake, Utah. ASLO Ann. Mtg., abstr. w/prog.

Cohen, A.S., Lezzar, K.E., Michel, E., O’Reilly, C.M., Russell, J.M., Nkotagu, H. and Kimirei, I., 2005. The Nyanza Project: Interdisciplinary research training in tropical lakes. Pan-REU (Research Experience for Undergraduates) 25th Anniversary NSF Workshop, Washington D.C. abstr. w/prog.

Cohen, A.S., Balch, D.P., Helfrich, L.C., Schnurrenberger, D.W., Haskell, B.J., Valero-Garcés, B.L., Beck, J.W., Cheng, H., Edwards, R.L. and Dettman, D.L. 2005 A ~280ka paleoecologic and paleoclimatic record for the bonneville basin derived from the glad800 drilling campaign at great salt lake, utah. Geol. Soc. Amer. Ann. Mtg. abstr. w/prog. Paper 148-9.

Johnson, T.C., Scholz, C.A., King, J., and Cohen, A.S., 2005, Preliminary results of the Lake Malawi drilling program. Geol. Soc. Amer. Ann. Mtg. abstr w/prog. Paper 248-14.

Scholz, C.A., Johnson, T.C., King, J., Cohen, A.S., Lyons, R.P., Kalindekafe, L., Forman, S.L., McHargue, L.R., and Singer, B.S., 2005, Initial results of scientific drilling on Lake Malawi, East African Rift. Eos Trans. AGU 86(52), Fall. Mtg. Suppl. Abstract PP13C-03.

Lyons, R.P., Scholz, C.A., King, J.W., Johnson, T.C., and Cohen, A.S., 2005, Correlations of scientific drillcores and seismic reflection data from Lake Malawi, Africa. Eos Trans. AGU 86(52), Fall. Mtg. Suppl. Abstract PP21A-1551.

Soreghan, M.J., Scholz, C.A., and Cohen, A.S., 2005, Lithogenic sediments as a proxy record of tropical aridity and monsoon intensity: An example from Lake Tanganyika, Africa. Eos Trans. AGU 86(52), Fall. Mtg. Suppl. Abstract PP21A-1552.

Felton, A.A., Russell, J.M., Cohen, A.S., Baker, M.E., McGlue, M.M., and Lezzar, K.E., 2005, Geochemical and sedimentological records of Late Quaternary climate change, Lake Tanganyika, tropical East Africa. Eos Trans. AGU 86(52), Fall. Mtg. Suppl. Abstract PP21A-1553.

Cohen, A.S., Lezzar, K.E., Michel, E., O’Reilly, C.M., Russell, J.M., Nkotagu, H. and Kimirei, I., 2005. The Nyanza Project: Interdisciplinary research training in tropical lakes. Eos Trans. AGU 86(52), Fall. Mtg. Suppl. Abstract ED31A-1200.

Cohen, A.S., Park, L.E., Martens, K., Reinthal, P., Dettman, D., Stone, J., Beuning, K., Scholz, C., Johnson, T., and King, J., 2006, Preliminary paleoecological results from the lake malawi scientific drilling project. Geol. Soc. Amer. Ann. Mtg. abstr w/prog. Paper 28-21.

Stone, J., Cohen, A.S., Scholz, C., Beuning, K., Johnson, T.C., and KING, J., 2006 Preliminary diatom stratigraphy of core Mal-05-1C, Lake Malawi, Africa. Geol. Soc. Amer. Ann. Mtg. abstr w/prog. Paper 202-14.

Scholz, C.A., Cohen, A.S., King, J., Johnson, T.C., Lyons, R.P., and Talbot, M.R., 2006, Scientific drilling on Lake Malawi: A long, high-resolution record of climatic and limnological change from southern tropical East Africa. Geol. Soc. Amer. Ann. Mtg. abstr w/prog. Paper 28-17.

Beuning, K.R., Ivory, S., Lor, K., Cohen, A.S., Scholz, C.A., Johnson, T.C., King, J., Forman,, S.L., and McHargue, L., 2006, Preliminary evidence of vegetation change around Lake Malawi, Africa over the last 1.5 million years. Geol. Soc. Amer. Ann. Mtg. abstr w/prog. Paper 28-20.

McGlue, M. and Cohen, A.S., 2006, The evolution of topographic closure and foreland basin lakes: A modern time-slice perspective from the Andes. Geol. Soc. Amer. Ann. Mtg. abstr w/prog. Paper 148-4.

Strickler, M.L.,Lezzar, K.E., Soreghan, M., Cohen, A.S., Swarzenski, P.W., Berke, M. and Mcheni, M., 2006 Effects of Local Farming and Deforestation on Sediment Discharge Inferred From Sediment Accumulation Rates and Patterns in Lake Core Records From Coastal Lake Tanganyika, East Africa. AGU Ann. Mtg. abstr. w/prog. H13B-1378.

Brown, E.T., Johnson, T.C., Scholz, C.A. King, J. and Cohen, A.S., 2006, D-O Events in the Southern Tropics of East Africa? Initial XRF Results From the Lake Malawi Drilling Project. AGU Ann. Mtg. abstr. w/prog. PP13A-1587.

Cohen, A.S., Scholz, C.A., Johnson, T.C., King, J.W., Beuning, K., Stone, J., Talbot, M.R., and Brown, E., 2007 Drill Core Records of Early Late Pleistocene Megadrought in Tropical Africa: Ecological Consequences and Implications for Early Modern Human Demography, Paleoanthropology Soc. Ann. Mtg., Philadelphia, p. A7.

Cohen, A.S., 2007, Drilling For Human Origins: A Frontier Area of Scientific Drilling. DOSECC XIth Annual Scientific Drilling Workshop.

Scholz, C., Cohen, A.S., Johnson, T.C., King, J., Peck, J., and Talbot, M., 2007, Lake Drilling across Africa in 2004 and 2005: Results of Scientific Drilling on Lakes Malawi and Bosumtwi. IVth Limnogeol. Congress, Barcelona, abstr. w/prog., p.64-65.

McGlue, M. and Cohen, A.S., 2007, Controls on the development of lacustrine deposystems in foreland basins. IVth Limnogeol. Congress, Barcelona, abstr. w/prog., p. 112-113.

McGlue, M., Lezzar, K., Cohen, A.S., Russell, J., Tiercelin, JJ., and Felton, A., 2007 Late Quaternary seismic stratigraphy and paleobathymetry of central Lake Tanganyika, tropical East Africa. IVth Limnogeol. Congress, Barcelona, abstr. w/prog., p.143-144.

Brown, E.T, Johnson, T., Scholz, C., King, J. and Cohen, A.S., 2007, D-O events in southern tropical Africa? XRF results from the Lake Malawi Drilling Project. IVth Limnogeol. Congress, Barcelona, abstr. w/prog., p.159-160.

Felton, A., Russell, J., Cohen, A.S., Baker, M., Chesley, J., Lezzar, K., McGlue, M., Pigati, J., Quade, J., Stager, J.C., and Tiercelin, J.J, 2007, Paleolimnological evidence for the onset and termination of glacial aridity from Lake Tanganyika, tropical East Africa. IVth Limnogeol. Congress, Barcelona, abstr. w/prog., p. 160.

Cohen, A.S., Behrensmeyer, A.K., Campisano, C., Feibel, C., Kubsa, Z., Johnson, R., Olago, D., Potts, R., and Renaut, R., 2007, Drilling African lake beds to improve our understanding of human origins: A frontier scientific drilling initiative and research direction in limnogeology. IVth Limnogeol. Congress, Barcelona, abstr. w/prog., p.211.

Cohen, A.S., Scholz, C.A., Beuning, K., Stone, J., Johnson, T.C., Tryon, C., Brooks, A., King, J., Brown, E. and Ivory, S., 2007, Early Late-Pleistocene megadroughts in Africa and their ecological consequences for Homo sapiens. Geol. Soc. Amer ann. mtg.

Stone, J.R., Cohen, A.S., Beuning, K.R., Scholz, C.A., Johnson, T.C., and King, J., 2007, Paleoecological evidence of response to Early and Late Pleistocene severe climate change, Lake Malawi, Africa. Geol. Soc. Amer ann. mtg.

Beuning, K.R., Zimmerman, K.A., Ivory, S.J., and Cohen, A.S. 2007, Vegetation Response to Climatic Variations in the southern African tropics during the Late-Pleistocene and Holocene. AGU Ann. Mtg.

Shi, J., Brown, E.T., Johnson, T.C., Scholz, C.A., Cohen, A.S., and King, J.W., 2007, Precessional(?) Variability in East African Aridity During the Past ca. 200,000 Years. AGU Ann. Mtg.

Scholz, C.A., Cohen, A.S., Johnson, T.C., King, J.W., Brown, E.T., Lyons,R.P., Stone, J.R., and Beuning, K.R.M., 2007, Orbital- versus Glacial-mode forcing of tropical African climate: Results of scientific drilling in Lake Malawi, East Africa. AGU Ann. Mtg.

Scholz, C.A., Cohen, A.S., Johnson, T.C., Brown, E.T., King, J., 2008, New Constraints on the Evolution of the Lake Malawi (Nyasa) Rift from Scientific Drilling. AAPG Ann Mtg. . San Antonio TX

Ashley, G.M., Cohen, A.S., and Feibel, C.S., 2008, Paleoclimate research and human evolutionary studies, AAPG Ann Mtg. San Antonio TX.

Stone, J.R., Cohen, A.S., Scholz, C.A., Johnson, T.C., Beuning, K.R.M., and King, J.W., Early late Pleistocene megadroughts in Africa: evidence of extreme aridity from Lake Malawi. Euro. Geol. Union Ann. Mtg.

Helfrich, M.M., Lezzar, K.E., Cohen, A.S., Biswas, Abir, Rashid, M., Uwesu, M., Athumani, Y., Guerra, W., Husson, J., and Romano, A., 2008, Physical Evidence Of Deforestation Along A Modern Rift Lake: An On Land And Nearshore Comparative Study Between Two Watersheds At Lake Tanganyika, Tanzania. Geol. Soc. Amer Northeast Mtg., 43rd Ann. Meeting.

Blome, M.W., Cohen, A.S., Tryon, C., Stone, J.R., Russell, J., Cox, M. and Brooks, A., 2008, A Synthesis of African Paleoclimate from 150-35ka and Possible Implications for Middle Stone Age Archaeology. Geol. Soc. Amer. Ann. Mtg., Houston.

McGlue, M.M., Soreghan, M.J., Mischler, J., O'Connell, C.S., Castaneda, O.S., Hartwell, R.J., Michel, E., Todd, J., Cohen, A.S.,and Lezzar, K.E., 2008 Lacustrine Shell Accumulations in Continental Rifts: Actualistic Examples of Depositional Style and Taphonomy from the Littoral of Lake Tanganyika, East Africa. Geol. Soc. Amer. Ann. Mtg., Houston.

Reinthal, P.N., Cohen, A.S. and Dettman. D.L., 2008. Fish fossils and stable isotopes as paleo-indicators of ichthyofauna composition and climatic change in Lake Malawi, Africa. Desert Fish Council, 40th Ann. Mtg., Nov. 2008, Cuatrocienegas, Coahuila, Mexico.

Tierney, J.,Russell, J., Huang, Y., Sinninghe Damste, J., Hopmans, E. and Cohen, A., 2008, The Enigma of Millennial-scale Rainfall Variations in the Southeast African Tropics: a Breakdown of the ITCZ Paradigm. AGU Ann. Mtg, Dec. 2008, San Francisco.

Cohen, A.S., 2008, Keynote Address: Rationale for the Hominin Sites and Paleolakes Drilling Project. ICDP/NSF Workshop: Scientific Drilling for Human Origins: Exploring the Application of Drill Core Records to Understanding Hominid Evolution, Addis Ababa, Ethiopia, Nov. 2008.

Blome, M. and Cohen, A.S., 2009, Preliminary paleoecological results of Core 1B from the Lake Malawi Drilling Project. NSF-sponsored Continental Scientific Drilling Workshop, Denver CO.

McGlue, M., Cohen, A.S., Ellis, G., Swarzenski, P., and Kirschbaum, A., 2009 Nonmarine Depositional Patterns in an Arid Piggyback Basin: Sedimentology, Stratigraphy and Paleoenvironments from Monumento Natural Laguna de los Pozuelos, Argentina . AAPG ann. Mtg Abstr w/program, Denver CO.

Cohen, A. S., Stone, J., Beuning, K., Ivory, S., Park. L.E., Reinthal, P., Blom, M., McGlue, M., Scholz, C.A., Johnson, T., Brown, E., and King, J., 2009 The Lake Malawi Scientific Drilling Project (LMSDP): Historical ecology of an ancient lake and lessons learned for speciation studies using scientific drilling. Species In Ancient Lakes (SIAL) Workshop. Ohrid, Macedonia, Sept 6-11, 2009.

Ivory, S.J., Lézine, A.M., and Cohen, A.S., 2009, Vegetation and climate of Lake Malawi, Southeast Africa during the last deglaciation. Geol. Soc. Amer. Ann. Mtg.  134-8.

Lyons, R.P., Scholz, C.A.,King, J.W., Brown, E.T., Cohen, A.S., and Johnson, T.C.,  2009 Scientific drilling in continental East Africa: The dominance of eccentricity-modulated precession and half-precession on continental tropical climate: AGU Ann. Mtg PP11B-1315

Tierney, J.E., Oppo, D., Rosenthal, Y., Linsley, B.K., Russell, J.M., Cohen, A.S., Sinninghe Damsté,, J.S., and Verschuren, D. 2009 Synoptic shifts in tropical Indo-Pacific hydrology during the past two millennia: AGU Ann. Mtg. PP11G-02

Ivory, S., Lézine, A., and Cohen, A.S., 2009 Effect of aridity and rainfall seasonality on vegetation in East Africa during the Late Pleistocene: AGU Ann. Mtg. PP14A-06

Cohen, A.S., Arrowsmith, R., Behrensmeyer, K., Campisano, C.J., Feibel, C.S., Fisseha, S., Johnson, R.A., Kingston, J., Kubsa, Z., Lamb, H., Mbua, E., Olago, D., Potts, R.,  Renaut, R., Schaebitz, F., Tiercelin, J., Trauth, M.H., WoldeGabriel, G.W., and Umer, M., 2009 The Hominin Sites And Paleolakes Drilling Project: Using High Resolution Paleoclimate Records From African Lake Deposits To Interpret Human Evolution:  AGU Ann. Mtg. PP14A-08.

Cohen, A.S., 2010, The Lake Malawi Drilling Project (LMDP): A continuous and high resolution record of environmental change for tropical Africa covering the last ~550ka. Invited Keynote Speaker Stage 6-2 Workshop, U. Cambridge, July 2010.

McGlue, M.M, Silva, A., Coradini, F.A., Ellis, G.S., Swarzenski, P.W., Ash, J., Trees, M.A., Cohen A.S., and Assine, M.L., 2011, Limnogeology in Brazil’s forgotten wilderness: A synthesis from the large lakes of the Pantanal. PAGES Floodplains Lakes-Wetlands Workshop, Faeyetteville, AR, Sept 2010.

Cohen, A.S., Todd, J., McGlue, M.M., Michel, E., Nkotagu, H. and Grove, A.T., 2010, Paleobiogeographic connections between African rift lakes: An example from the Lake Rukwa Basin and implcations for the intralacustrine dispersal of species flocks. GSA Abstracts with Programs Vol. 42, No. 5.

 Troll, C.J., Liddy, H.M., O'Reilly, C.M., and Cohen, A.S., 2010 Reconstruction Of The Paleoenvironments Of Late-Quaternary Lake Bonneville, Utah Between ~60 And 11 Ka. GSA Abstracts with Programs Vol. 42, No. 5.

Ivory, S., Russell, J., and Cohen, A.S., 2010, In the hot seat: Controls on tropical African vegetation. AGU Ann. Mtg., San Francisco, CA.

Ivory, S.J., Lézine, A.-M., Vincens, A., and Cohen, A.S., 2011, Tropical vegetation and high-amplitude climate variability: the Last Interglacial at Lake Malawi, southeast Africa. International Quaternary Assoc. Mtg, Bern, Switzerland.

Blome, M., Cohen, A.S., and Lopez, M.L., 2011, A 500,000 year paleoecological record from ostracodes, charcoal and other paleoclimate indicators from Lake Malawi, East Africa. Vth Intl. Limnogeology Congress, Constanz, Germany, Abstr. w/prog. p.33-34.

Cohen, A.S., and the HSPDP Science Team, 2011, The Hominin Sites and Paleolakes Drilling Project: Investigating the environmental context of human origins using high resolution lacustrine records. Vth Intl. Limnogeology Congress, Constanz, Germany, Abstr. w/prog. p. 76.

McGlue, M.M., Trees, M.A., Cohen, A.S., and E. Abel, 2011 Late Jurassic-Early Cretaceous lakes and wetlands of the Cordilleran backbulge depozone, South Dakota (USA). Vth Intl. Limnogeology Congress, Constanz, Germany, Abstr. w/prog. p. 171.

 

Edited Volume

Cohen, A.S. (editor) 1991  Report on the First International Conference on the Conservation and Biodiversity of Lake Tanganyika.  Biodiversity Support Program, 128 p.

Cohen, A.S. and Kaufman, L. 1993  Special Section on the African Great Lakes.  Conservation Biology 7(3).


Conference Proceedings

Cohen, A.S. 1988  Lake Sediments Reviewed in China:  IGCP Project #219 Conference Report.  Episodes 11: 294-296.

Scholz, C., Cohen, A.S., Johnson, T.C. and Potts, R.  1999  An NSF/ICDP Workshop Report on Scientific Drilling on Lakes Malawi and Tanganyika, October 10-16, 1999, 20 pp.


Technical Report/Other

Cohen, A.S., Coulter, G. and Cardy, F. 1991  Pollution control and other measures to protect biodiversity in Lake Tanganyika.  Global Environmental Facility Planning Mission Report, 87 p.

Cohen, A.S., Palacios-Fest, M., Msaky, E., Dettman, D., McKee, B. and Livingstone, D.A., 1999, Final report on paleolimnological subcomponent of Sedimentation Special Study for the Lake Tanganyika Biodiversity Project, 63pp., 26 fig.

Cohen, A.S. (ed.), 2003, Third International Limnogeology Congress (Tucson AZ) Technical Program Abstract Volume. International Association of Limnogeology, 330 pp.

Cohen, A.S. and Nielson, D. L. (eds.), 2003, Best Practices In The Development of Scientific Drilling Projects. DOSECC Inc., 30pp.


Book Reviews

1984, A Land Between Two Niles — Quaternary Geology and Biology of the Central Sudan.  Williams, M. and Adamson, D. (eds.), Geology 12: 64.

1984, New Interpretations of Ape and Human Ancestry.  Ciochon, R. and Corruccini, R. (eds.), Geology 12: 509.

1987, On the Track of Ice Age Mammals.  Sutcliffe, A., Geology 15: 286.

1987, The Last Extinction.  Kauffman, L. and Mowry, K., Geology 15: 384-385.

1988, Geologie de la Prehistoire.  Miskovsky, J.C. (ed.), Geology 16: 383.

1989, Lacustrine Petroleum Source Rocks.  Fleet, A.J., Kelts, K. and Talbot, M. (eds.), Palaios.

Dinosaur Tracks.  Thulborn, T., Palaios 6: 192-193.


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