Geolocators - Свежие новости | |
New technology reveals some birds have specific ‘migration buddies’
Though much is known about where and when birds travel, a lot less is known about the composition of flocks and how long they stay together. Do birds come together in flocks by chance? Do they actively choose flock members? It’s difficult to understand groups without being able to observe them directly. дальше »
2019-6-5 13:01 | |