Old-feathered: Despite large ecological changes, birds haven't changed plumage over 1000 yr. http://library.queensu.ca/ojs/index.php/IEE/article/view/6004 …pic.twitter.com/oD7pFv9mqd
12:05 AM - 29 Feb 2016
from Berlin, Germany
0 replies
1 retweet
4 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.