Sea otters live in the Pacific Ocean off the coasts of North America and Asia. They are important inhabitants of kelp (seaweed) forests and estuaries(places where a river meets the sea). To stay healthy, they have to eat about 25% ...
How sea otters are preventing coastal erosiondoi:10.1002/vetr.3962Mills, GeorginaVeterinary Record: Journal of the British Veterinary Association
Sea otters(海獭)off the coast of California have an unusual method of getting food. They dive to the floor of the sea to find the shellfish (贝)they like,no matter how deep the sea is. When an otter brings a shellfish to the surface of the sea water,he floats on his back and pu...
根据Impacting the Environment (影响环境) 中的“Sea otters (海獭) get oil in their fur. This makes it hard for them to stay warm.(海獭的皮毛里含有石油。这使得它们很难保持温暖)”可知,石油泄漏使海獭几乎无法保暖。故选D。 (3)题详解: 细节理解题。根据 “●Booms. Booms are floating barriers...
"Sea otters have recovered in their core area but have not recolonized where they used to be," says Erick Gagne, a former UW postdoctoral researcher who worked with Ernest on the study. "They are currently locked between just off the south of San Francisco Bay to just north of Santa Barb...
Sea otters require a lot of energy to live in cold water. They eat up to 25% of their body mass per day to keep up with their daily activities and fuel their high metabolism. “They eat a lot of seafood, including crabs and clams that are popular with humans, which can cause conflic...
根据第二部分Seaotters(海獭)getoilintheirfur.Thismakesithardforthemtostaywarm.(海獭的毛皮粘上石油。这让它们很难保暖)可知,海洋石油泄露可能会使海獭的毛皮很难保暖。故选D。(3)细节理解题。根据文章最后部分●Booms.Boomsarefloatingbarriers.Theyareusedtostopoilfromspreadingonthewater'ssurface.(Booms是漂浮的...
measures to control the outbreak at Pinto Lake, but the discovery illustrates how marine mammals like sea otters act as warning signals [...] chinese.eurekalert.org 该发现公布后,加利福尼亚官方人员采取了措施来控制平托湖中海藻的爆发。不过,米勒表 示, 此发 现 亦 表 明了 海洋 哺乳动物, ...
Government protection of aquatic mammals has led to thriving populations of seals, sea lions, and sea otters off the west coast of the U.S. All of these animals are prey for great white sharks. As a result, coastal areas near San Francisco -- particularly places that are obviously inhabited...
For example, you can explain how landfills are killing sea otters. Your company sells biodegradable cutlery and plates, so customers will reduce the harm done to sea otters if they choose you. By doing the research and professionally putting it together, you’ll present yourself as an ...