在这一集的动物实录中，发现了一只小鸟，一首标志性的歌曲，被大多数人认为是春天的象徵。 你可以了解更多信息： Twitter-https://twitter.com/animalfactfiles Facebook-https://www.facebook.com/animalfactfiles/ — 我们总是尽力做到完美，但每个人都会犯错，如果你发现了错误，请告诉我们，并提供一个链接进行验证！ — 此处使用的所有图片、视频和音效均为1）公共领域，2）在知识共享许可下使用，3）在版权持有人明确许可下使用，或4）在公平使用法的参数下使用。 感谢 Youtube ： Steven Severinghaus - https://www.youtube.com/watch?v=rgBGawOsDaY Ben Tavener - https://www.youtube.com/watch?v=KHTj4PQ2OFo sciloj - https://www.youtube.com/watch?v=uUFRPeDBAxA Nature's Wild Things - https://www.youtube.com/watch?v=00eDr8telg8 John Simpson - https://www.youtube.com/watch?v=tAlrIh2VpEU 感谢 Flickr： Robert Nunnally - https://www.flickr.com/photos/46183897@N00/25146871339 John Benson - https://www.flickr.com/photos/j_benson/33808151733; https://www.flickr.com/photos/j_benson/33808152063; https://www.flickr.com/photos/j_benson/34430249176 Robert Engberg - https://www.flickr.com/photos/rengber/8666479150 Darren Kirby - https://www.flickr.com/photos/44609493@N07/41361581235 Francesco Veronesi - https://www.flickr.com/photos/francesco_veronesi/38916598585; https://www.flickr.com/photos/francesco_veronesi/25942969268 Brian Plunkett - https://www.flickr.com/photos/plunkettb/28664581155 Andre Chivinski - https://www.flickr.com/photos/chivinskia/35367702232 Gary Leavens - https://www.flickr.com/photos/gary_leavens/28198217428 David A Mitchell - https://www.flickr.com/photos/firstmac/26797183713 Becky Matsubara - https://www.flickr.com/photos/beckymatsubara/38227849295 Stewart Holmes - https://www.flickr.com/photos/unclemac/12390401403 其他： kvgarlic - https://freesound.org/people/kvgarlic/sounds/184563/ 参考网站： https://www.allaboutbirds.org/guide/American_Robin/overview https://www.audubon.org/field-guide/bird/american-robin http://www.nhptv.org/natureworks/robin.htm https://animaldiversity.org/accounts/Turdus_migratorius/ https://www.forbes.com/sites/grrlscientist/2016/07/25/why-are-robins-eggs-blue/#4717270b6408 https://www.physiology.org/doi/abs/10.1152/ajpgi.1992.262.4.G711 https://www.jstor.org/stable/2420891?seq=1#page_scan_tab_contents http://booksandjournals.brillonline.com/content/journals/10.1163/156853984x00335 https://journeynorth.org/tm/robin/facts_migration.html http://www.birdhouses101.com/robin-mating.asp *你可以在这里找到关于所有不同类型的CC许可证的信息：https://creativecommons.org/。 **对原稿进行了修改。 翻译和配音：alugha 点击这里查看更多视频：https://alugha.com/AnimalFactFiles
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On this episode of Animal Fact Files discover an animal that makes an ecosystem. You can learn more on: Twitter - https://twitter.com/animalfactfiles Facebook - https://www.facebook.com/animalfactfiles/ --- All images, videos and sound effects used herein are 1) public domain, 2) used under a Cre
Lungless salamander don't have lungs so they aren't able to inhale in order to smell their surroundings. Instead, they use a special groove on their upper lips that move water and scent particles to their nostrils giving them access to the scents all around them! These amphibians obtain oxygen throu
On this episode of Animal Fact Files discover some of the most well known sharks by name, but perhaps not the most well known in terms of personality. You can learn more on: Twitter - https://twitter.com/animalfactfiles Facebook - https://facebook.com/animalfactfiles/ Correction: At 2:01 it should
