PELAGIC

http://maritime.haifa.ac.il/departm/lessons/ocean/lect24.htm

http://www.leeric.lsu.edu/bgbb/3/origin.html

http://www.pbs.org/wnet/savageseas/deep-side-monsters.html

http://www.welcome2000.to/whale.htm

http://www.tisd.net/~cbarbour/palau.htm

http://www.state.ak.us/adfg/wildlife/geninfo/index.htm

pelagic stingray www.oceanlight.com/html/pelagic_stingray.html