Reddit
Linking pages
Related searches:

Search whole site: site:onlinelibrary.wiley.com

Search title: One in six birds has quietly vanished across Europe since the 1980s, a new study has concluded. This amounts to a staggering loss of up to 620 million individual birds in the last 40 years. Most of the declines have occurred in species associated with agricultural and grassland environments.

See how to search.