根据文章第一段"Birds in eastern North America are picking up the pace along their yearly migratory(迁移的) paths.The reason,according to researchers,is rising temperatures due to climate change.北美东部的鸟类加快了它们每年迁徙的步伐。据研究人员说,原因是气候变化导致的气温上升。"可知,气温上升会导致...
1.A 事实细节题 根据第一段的 “Birds in eastern North America are picking up the pace along their yearly migratorypaths.”以及第三段的“Pushing migration earlier in the year”可知,气候变暖加快了鸟类迁徙的步伐。2.D 事实细节题 根据第三段的 “They have to time t right so they can balance ...
the birds of eastern north america. by charles cory. printed for the field columbia museumdoi:10.1080/00222930008678401America ByCharlesTaylor & Francis GroupAnnals & Magazine of Natural History
当当中国进口图书旗舰店在线销售正版《【预订】Birds of Eastern North America Birds of Eastern》。最新《【预订】Birds of Eastern North America Birds of Eastern》简介、书评、试读、价格、图片等相关信息,尽在DangDang.com,网购《【预订】Birds of Eastern North A
Words You Always Have to Look Up Your vs. You're: How to Use Them Correctly Popular in Wordplay See All More Words with Remarkable Origins 8 Words with Fascinating Histories 8 Words for Lesser-Known Musical Instruments Birds Say the Darndest Things ...
根据第一段第一句中的Birds in eastern North America are picking up the pace along…is rising temperatures due to climate change.可知,研究人员认为北美洲东部的鸟类正在沿着它们每年的迁徙路线加快步伐迁徙的原因是气候变化导致的气温上升,即气温上升导致了鸟类迁徙速度的加快。故选A。2.细节理解题。根据第三段...
The meaning of EASTERN KINGBIRD is a common American kingbird (Tyrannus tyrannus) that breeds in much of North America from coast to coast and winters in tropical America and is distinguished from related birds by a wide white band on the tip of the tail
Birds in eastern North America are picking up the pace along their yearly migratory (迁移的) paths. The reason, according to researchers, is rising temperatures due to climate change.Using migration information collected in eBird, a citizen science program database containing 10 years' worth of ob...
Birds that are active in the Niagara Region in the Spring, Most can be found in all of Eastern NOrth America. Bird Photographs
Type: Birds Size: Length: 7 inches Size relative to a teacup: IUCN Red List Status: ? Least concern LC NT VU EN CR EW EX Least Concern Extinct Current Population Trend: Increasing The eastern bluebird is a species familiar to millions in eastern North America. Polytypic. Length 7" ...