VIDEO: US fears for declining bird numbers

Tuesday, September 9, 2014 - 18:30 in Biology & Nature

The United States puts 230 species of birds on a watch list because of their rapidly declining numbers.

Read the whole article on BBC News: Science & Nature

More from BBC News: Science & Nature

Learn more about

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net