百度试题 结果1 题目Migrating at night, birds tend to (collision) with brightly lit tall buildings. 相关知识点: 试题来源: 解析 collide 考查词性辨析。本句句意为 "鸟类在夜间迁徙时,往往会撞上明亮的高楼大厦" 。反馈 收藏
Lights Out to Let Through Migratory Birds This photo taken on Sept. 19, 2023 with a mobile phone shows a station set up for bird protection in Lanshan County, central China's Hunan Province. (Xinhua/Liu Wangmin) CHANGSHA, Oct. 9 (Xinhua) -- At 8:30 p.m., the high-beam lamps at ...
Other tall structures, such as power lines, also lead to many bird deaths. People in Philadelphia (费城) are working to remove one of the ways that migrating birds die: getting confused by the lights along their migration 5. p___. Many birds migrate at night. They are likely to 6. m...
Small birds migrating at night are shown to be clumped rather than randomly dispersed in space in about half of 12 observation sessions. The suggestion is made that the spatial clumping may be a passive or active response to atmospheric motion rather than (or in addition to) social flocking. ...
Migrating for a MealFor all birds, one of the main driving forces behind migration is food shortage. If all birds were to stay in the same warm regions all the year round, food would become lacking and producing their young would be less successful. As food resources are rich in the ...
Lastly, the air is cooler at night. A migrating bird produces a huge amount of heat that needs to be released.Most of the heat is lost from the unfeathered legs. G 2Nighttime migrators include sparrows, warblers,flycatchers, thrushes, orioles and cuckoos.Most of them don't live in ...
What about birds that migrate at night? Perhaps they navigate by the night sky. To test the idea, caged night-migrating birds were placed on the floor of a planetarium during their migratory period. A planetarium is essentially a theater with a domelike ceiling onto which a night sky can ...
1、结合上文“Migration at night has at least three advantages.夜间迁徙至少有三个好处”可知,本句是在说明鸟类夜间迁徙的好处,选项C“鸟类不必担心来自危险鸟类的攻击”符合上下文语境。故选C。2、结合上文“A migrating bird produces a huge amount of heat that needs to be released.Most of the heat ...
2000 . Acoustic monitoring of night-migrating birds: A progress report. Pages 151–159 in Strategies for Bird Conservation: Creating the Partners in Flight Planning Process (R. E. Bonney, Jr., D. N. Pashley, and R. Cooper, Eds.). Proceedings of the 3rd Partners in Flight Workshop, ...
United States Geological Survey and the Canadian Wildlife Service, Audubon’sChristmas Bird Count, and theInternational Shorebird Survey. The team then cross-referenced bird count data with radar data from143 weather satellitesthat have been used to track migrating birds at night for the last decade...