Birds sing loudest in the spring when they are trying to attract a mate(同伴)and warn others not to enter the territory of theirs.You can see that birds have a language all their own. Most of it has to do with attracting mates and setting up territories.【1】Some scientists believe ...
In the UK, some species of bats, such as the pipistrelle bat, and birds such as swallows will migrate in the autumn to spend the winter in a warmer climate. The painted lady butterfly also follows a similar pattern, migrating to North Africa in the autumn and returning to the UK in t...
As we conclude our exploration of bird migration in “The Great Journey: Why Birds Migrate and How We Can Support Them,” it’s clear that the phenomenon of bird migration is not just a marvel of the natural world, but a crucial element of our global ecosystem. The challenges these birds...
Without the Atlantic Flyway, a lot of migratory animals on the East Coast wouldn’t be able to travel as far as they do. The Atlantic Flyway isimportant to game huntersas well as conservationists. Birds likeAtlantic brants are harvested every yearas they migrate along the East Coast. In add...
"Why do birds sing? How far do elephant rumbles travel? What does the golden rocket frog do to lure females? If you ever wanted answers to these and many other questions about animal acoustic communication, then join Nicolas Mathevon on his grand tour around the world. Sharing his ...
You have to be a bit lucky to capture such photos: you have to happen to catch both birds at the same time. When you usually catch five or fewer birds at a time, as we do, the chances that any two of them will be an informative comparison becomes small. Each of these pair photos...
"They are far from being natural as nature intended birds to be. Even "heritage breed" chickens lay much more often than wild birds do. These animals are domesticated and require human intervention for survival. They are also industrialized. This isn't a natural situation, and most vegans ...
[答案]C [命题立意]考查细节辨认题。 [解析]根据文章第一段提到More and more birds are flying to settle at Qinghai Lake, one of the highest inland lakes in China, thanks to the protection efforts of local governments.越来越多的鸟飞到青海湖栖息是由于当地政府对于环境保护的努力,故选C项。反馈...
Stranded pilot whales that beached themselves on the shores of North Carolina's Outer Banks in January 2005. (Image credit: NMFS Southeast Fisheries Science Center.) As the effort to coax the surviving members of the more than 70 beached whales in New Zealand back out to sea continues, the ...
WhatanimalsdidImention?Thebird.Themonkey.Thetiger.Wheredobirdslive?Theyliveinthetree.Wheredomonkeysandtigerslive?Theyliveinthemountains.Dotheychangetheirhomes?Somebirdschangetheirhomeseveryyear.Now,think.Whatbirdschangetheirhomes?Swallows.Swans.Redcrownedcranes.DoyouknowthateveryDecember,somebigandwhitebirdswill...