2012. List of marine mammal species and subspecies. Society for Marine Mammalogy, www.marinemammalscience.org, consulted on 16 April 2013.Committee on Taxonomy (2012) List of marine mammal species and subspecies. The Society for Marine Mammalogy. Available at http://www.marinemammalscience.org...
Populations of a vulnerable species of marine mammal, numerous species of abalone and a type of Caribbean coral are now threatened with extinction,The International Union for Conservation of Naturesaid Friday. 周五,国际自然保护联盟表示一种脆弱的海洋哺乳动物、多种鲍鱼和一种加勒比珊瑚的种群现在面临灭绝的...
摘要: In the Wadden Sea, 4 species of marine mammals are threatened (2 seals and 2 small cetacean species) and are therefore placed on the trilateral Red List. The status of 3 species of marine mammals is critical and the status of 1 species is vulnerable.关键词:...
The Mediterranean Monk Sealis critically endangered species of sea animal because of fishing and other human activities. The total population of this mammal is about 350 to 450. It is found in East Atlantic Ocean and Mediterranean Sea. It is one of the endangered species of marine animals. The...
Sea Otter: a furry marine mammal of the north Pacific that eats sea urchins, mollusks, crustaceans, and fish Sea Turtle: seven species of turtles that have flippers for limbs; they may live for hundreds of years Sea Urchin: an echinoderm, often with a spherical body covered with long spines...
Polar bears were added to the list of threatened species and will receive special protection under the US law. In his statement, Us Secretary of the Interior Dirk Kempthorne noted that the decline of the Arctic sea ice is the greatest threat to the bears. Polar bears live in the Arctic and...
根据Bergen and other WCS staff are “almost elated” by the decision, he said.及“… we're pleased to see the United States Fish and Wildlife Service is supporting the cause of the protection of this species,” he added.可推知,作者对保护北极熊是充满希望的。故选A。
A proposal for a second Red List of mammals of the Netherlands was published in 2006 by the Society for the Study and Conservation of Mammals. Following Dutch national criteria it covers all 57 mammal species that have regularly reproduced in the Netherlands within a specified period. This 2006...
A whale is a large marine mammal that lives in the ocean and breathes air through a blowhole on the top of its head. Whales come in many different species and sizes and are known for their songs and long migrations. Example: We went on a whale watching tour and saw a pod of humpback...
Marine Mammales: National Oceanic and Atmospheric Administration MAMMALIAN CHARACTERISTICS: Sam Houston State University THE ORGANIZATION OF NEOCORTEX IN MAMMALS: Implications for Theories of Brain Function Cite This Article MLA Folkenroth, Caroline. "List Of Characteristics Of Mammals"sciencing.com, https:...