As an avid birder, there is always a sense of fulfillment seeing baby birds on a nest being taken care of by their parents. However, these fragile, small, and undeveloped baby birds can also die in their own nests. So, why do baby birds die in the nest? Let us find out some common...
If it is based on early learning, the birds may learn when they are in their natal nest and/or by observing the behavior of conspecifics after fledging. The study area was a natural habitat containing nest boxes of two sizes, ... K Kleiven 被引量: 4发表: 2009年 LACK OF SYNCHRONY BETW...
The ___ nest is on the big tree. A. birds B. bird's C. birds' 相关知识点: 试题来源: 解析 B。本题考查名词所有格。选项A“birds”是复数形式,只是表示很多鸟,没有体现所属关系;选项B“bird's”是单数名词所有格形式,表示“鸟的”,这里表示一只鸟的巢穴在大树上;选项C“birds'”是复数...
on 31 May. Two birds are considered to be the parents and the other a helper. This is the first observation of helping at a nest of the Short-... H Ohara,S Yamagishi - 《Japanese Journal of Ornithology》 被引量: 5发表: 1984年 'Watch-dog' behaviour observed at the nest of a coope...
On an island of Taihu Lake, China's third-largest freshwater lake, many birds have built nests on the power transmission towers. Follow French student Camila to build a new nest for birds and see how the power grid and birds coexist harmoniously there. You may like Lake Namtso to enter ...
题目The ___ nest is on the big tree. A. bird B. bird's C. birds 相关知识点: 试题来源: 解析 B。解析:这里表示鸟的巢,是单数名词的所有格形式,用bird's。选项A是名词本身,不能表示所属关系;选项C是复数形式,不符合题意。反馈 收藏
The ___ nest is on that big tree. A. birds' B. bird's C. birds D. bird 相关知识点: 试题来源: 解析 A。解析:根据句子意思是鸟儿们的巢穴在那棵大树上,bird(鸟)的复数是birds,复数名词的所有格形式是birds',所以选A。B选项是单数名词的所有格形式;C选项是复数名词原形,没有体现所有格;D选项...
Predation on artificial nests by marmosets of the genus Callithrix (Primates, Platyrrhini) in a Cerrado fragment in Southeastern Brazil Although the causes of decline in bird populations in forest fragments are not well known, nest predation seems to play a major role in these events. A way....
Daily nest predation rates for bellbirds on Aorangi Island, where exotic predators were never introduced, in Waiman Bush, where exotic predators were removed, and in Kowhai Bush, where a...
"Animaniacs" Birds on a Wire/The Scoring Session/The Animaniacs Suite (TV Episode 1998) - Plot summary, synopsis, and more...