As the Sea Animal Expert you are the member of your team who needs to find out what factors are endangering the animals that live in the oceans. It is up to you to figure out what is killing the animals and come up with ways to help this not continue.
Marine Pollution http://oceanlink.island.net/ask/pollution.html
Ocean Pollution http://library.thinkquest.org/CR0215471/ocean_pollution.htm
Ocean Pollution http://www.cdli.ca/CITE/oceanpollution.htm
Threatened Oceans http://www.kidsnet.org/seaweb/pto_threats.html
Good Luck!