Đây là lý do chim hót vào buổi sáng!

34

lượt xem

Thêm vào

Bạn chưa đăng nhập?

Hãy đăng nhập để sử dụng chức năng này nhé.

Đăng nhập
Chia sẻ

Ngày đăng: 05/08/2016

Chuyên mục: Kiến thức

You’re having a dream, and for some reason that giant rabbit that’s
about to eat you starts to sing like a bird. You wake up to find that
birds are singing outside your window! Check out this SciShow Quick
Question to find out why those birds sing in the morning! Hosted by:
Michael Aranda ---------- Support SciShow by becoming a patron on
Patreon: https://www.patreon.com/scishow ---------- Dooblydoo thanks go
to the following Patreon supporters -- we couldn't make SciShow without
them! Shout out to Justin Ove, Coda Buchanan, Lucy McGlasson, Accalia
Elementia, Mark Terrio-Cameron, Saul, Kathy & Tim Philip, Kevin
Bealer, Christopher Collins, Thomas J., charles george, Andreas Heydeck,
Patrick D. Ashmore, Justin Lentz, Will and Sonja Marple, Ed Shelley,
Chris Peters, Tim Curwick, Philippe von Bergen, Fatima Iqbal. ----------
Like SciShow? Want to help support us, and also get things to put on
your walls, cover your torso and hold your liquids? Check out our
awesome products over at DFTBA Records: http://dftba.com/scishow
---------- Looking for SciShow elsewhere on the internet? Facebook:
http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com Instagram:
http://instagram.com/thescishow ---------- Sources:
http://onlinelibrary.wiley.com/doi/10.1046/j.1474-919X.2003.00130.x/abstract
http://www.rspb.org.uk/makeahomeforwildlife/advice/expert/previous/morningsong.aspx
https://academy.allaboutbirds.org/birdsong/
http://ornithology.com/ornithology-lectures/songs-calls/
http://www.wired.com/2014/03/birds-sing-morning/
http://trib.com/features/science/scientists-discover-why-birds-sing-in-early-morning/article_0386ede4-e3aa-5be1-818b-39d220a10b1f.html
http://naturenetwi.blogspot.com/2013/05/why-do-birds-sing-in-early-mornings.html
http://blog.wbu.com/2013/03/04/why-do-birds-sing-so-early-in-the-morning/ http://news.leiden.edu/news-2014/female-birds-sing-much-more-often-than-previously-thought.html

Xem thêm