加州秃鹰是北美最大的鸟类,翅膀长达3米。
California condors are North America's largest birds, with wing-length of up to 3 meters.
研究的数据来自对于分布在欧洲、北美、智利、马来西亚和南非马里恩岛的鸟类、哺乳动物、爬行动物、昆虫、蜘蛛、以及植物。
The data came from studies of birds, mammals, reptiles, insects, spiders and plants in Europe, North America, Chile, Malaysia, and South Africa's Marion Island.
许多在北美温带的森林、沼泽、草地等地区繁殖的鸟类,在冬季会飞去热带的加勒比海地区或者美国的中部、南部过冬。
Many of the bird species that breed in the temperate forests, marshes and backyards of North America spend the winter months in the tropics of the Caribbean, and Central and South America.
这项研究确认了一些长期存在的民间传闻,即北美一种最常见的鸟类具有敏锐的能力。该研究同时也可能为这些野生动物如何对付一起生活的人类提供新的见解。
The study confirms some long-standing folklore about the acuity of one of North America's most familiar birds-and offers new insight into how some wild animals may cope with living alongside people.
亚洲、北美和南美的鸟类,在气候变暖的若干年里,其感染率的变化较小,而生活在非洲和欧洲的鸟类则受影响较大。
Birds in Asia, North America and South America suffered much less change in their levels of infection during warm years than did birds dwelling in Africa and Europe.
在2007年《朱鹭》杂志发表的回顾性研究中,研究人员查阅了回溯到19世纪后期的欧洲和北美洲鸟类期刊和其他的参考文献。
In a review study published in 2007 in the journal Ibis, researchers looked through European and North American bird journals and other references dating back to the late 19th century.
这个公园建于1913年用来庇护麋鹿,是加拿大唯一的全部有围栏的公园,麋鹿岛是一个热门的旅游胜地,用来观赏鸟类和到处自由漫游的北美野牛和麋鹿。
Established in 1913 as an elk sanctuary and the only fully fenced park in Canada, elk Island is a popular destination for birding and viewing the park's free-roaming bison and elk.
在温带,通常的鸟类羽毛都是灰褐色的,而翠鸟不同于它的那些北美亲属,它美得让人眼花缭乱。
In the world's temperate zones, where drab plumage is the norm, this kingfisher, unlike its North American cousins, bedazzles.
听证会上,讨论内容之一就是北美大型鸟类的数量增加,这可能会对其他飞机也构成威胁。
At the hearings, one of the subjects discussed was the increase in populations of large birds in North America that could threaten other planes.
北美产的燕八哥,和牛在一起并在其他鸟类的巢中下蛋。
North American blackbird that follows cattle and lays eggs in other birds' nests.
如今,椋鸟占居了北美大部分地区,窃取其它鸟类的巢穴,而且每年通过损坏田地掠夺农业产业八亿美元。
Now starlings occupy most of NorthAmerica, steal nesting sites from other birds and rob the agricultureindustry of $800 million dollars annually by damaging fields.
除了有狼,鲸鱼的叫声,还有来自全世界数种青蛙的叫声,南美一些鸟类遗迹北美猫头鹰的叫声。
In addition to the Wolf and the whale, there are ringtones from several species of frogs from around the world, a few South American birds and North American owls.
曾经还有数以百万计的这些鸟类在北美,但现在没有。
At one time there were millions of these birds in North America, but now there are none.
通过这种方式,DDT在被禁止之前其含量已经很高,足以严重破坏北美许多鸟类的繁殖,尤其对于鹰和猫头鹰的破坏更为严重。
In this way, DDT before it was banned reached levels high enough to seriously disrupt the re production of many birds in North America, especially hawks, owls, and eagles.
如同北美许多鸟类一样,它们的食物是各类籽粒,但是莫宁鸽偏爱玉米、小米以及红花和向日葵籽。
They are drawn to a wide range of seed types like many North American birds but the mourning dove has a real fondness for corn, millet, safflower, and sunflower seeds.
鸦:任一种鸦属的大型的、亮黑色鸟类,能发出嘶哑的特有叫声,尤指生活于北美洲的短嘴鸦。
Any of several large, glossy, black birds of the genus Corvus, having a characteristic raucous call, especially C. brachyrhynchos of North America.
北美红雀的生存状况似乎与巢捕食者甚至鸟类饲养者没有关系。 但美国罗宾斯讲述了一个不同的故事。
The survival of Northern Cardinal nestlings did not seem to be related to the presence of these nest predators or even to bird feeders.
北美红雀的生存状况似乎与巢捕食者甚至鸟类饲养者没有关系。 但美国罗宾斯讲述了一个不同的故事。
The survival of Northern Cardinal nestlings did not seem to be related to the presence of these nest predators or even to bird feeders.
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