Christmas Bird Count starts December 14.

The Audubon Society’s cherished Christmas Bird Count is one of the longest-running citizen science projects in existence. It launched on Christmas Day in 1900 and is still going strong.

https://earthsky.org/earth/audubon-christmas-bird-count-starts-december14

Publicado el 10 de diciembre de 2019 a las 01:09 AM por biohexx1