People have long been fascinated at how crows will gather around a dead colleague. Now researchers have begun to figure out exactly what's going on at these "crow funerals," and it's fascinating. Apparently, the birds are trying to learn what killed the bird and how to avoid falling victim to the same fate.
HOTSPOT: Flyover of California's Birds and Biodiversity
California is a global biodiversity hotspots, with one of the greatest concentrations of living species on Earth.