Marked decline which may become extinction; National Marine Fisheries Service (NMFS) management plan for the fishery; Jump in US catch; Fin-hunting and valuable meat; Vulnerability to fishing assault; Infant mortality rates; Vital role in ocean ecology; Immune systems.Elmer-DewittP.DorfmanA.Time...
Reef sharks are becoming “functionally extinct." Rating: Mostly True About this rating What's True New research suggests some species of reef sharks are “functionally extinct” in about one-in-five coral reef ecosystems globally. What's False The findings did not extend to all sharks...
Found in tropical regions, they can reach 40 feet in length. Female whale sharks give birth to live young. They feed primarily on plankton. They are found in the Gulf of California, Coastal East Africa, and the Coral Triangle. Their behaviors and breeding grounds are fairly unknown. Their c...
They’re “gross and slimy and flaccid and wiggling.” But parasites can be just as important as more charismatic animals—and many may be on the verge of disappearing.
Thanks to Jaws, they're the ocean's most iconic and feared fish. But we know surprisingly little about them.
Why is the West Indian manatee an endangered species? Why are tiger sharks endangered? Why are mountain gorillas endangered? Why are red-cheeked gibbons endangered? Explore our homework questions and answers library Search Browse Browse by subject...
Other pages in this series: Go to Part One:Mammals: An Introduction Go to Part Two:What Is A Mammal? Go to Part Four:Mammal Evolution Is a bird a mammal? Are sharks mammals? Is a dolphin a mammal? Types Of Mammals: Introduction ...
Killing of Sharks for their Fins Image Courtesy of advance.britannica.com Pollution | Why Are Animals Endangered All living things including animals are affected by environmental pollutants in one way or the other. One such example is that many animals in United States have died because they drank...
more and more species are becoming endangered which leads to a chain reaction that can be devastating to ecosystems. Species such as the Chinook salmon, gorillas, tropical sharks, and polar bears are all directly affected by climate change, species such as northern spotted owls, Sumatran tigers,...
The resulting loss of marine species made way for thegolden age of sharksduring the Carboniferous Period, when the predators dominated the seas and evolved to include a variety of species with different forms. The Siberian Traps was a vast area of volcanic activity in Eurasia that led to the ...