Vultures reveal critical Old World flyways, ,
Identifying bottlenecks — i.e. places where birds concentrate on migration — helps bird conservationists know what areas to focus on and get the most bang for their buck, since a large percentage of a species’ population can pass through these small areas.
https://www.sciencedaily.com/rss/top/environment.xml, Top Environment News — ScienceDaily,
Top stories featured on ScienceDaily’s Plants & Animals, Earth & Climate, and Fossils & Ruins sections.