The drought is making things hard for California birds. The Butte Sink National Wildlife Refuge in California's Sacramento Valley typically supports wintering populations of over 300,000 ducks and 100,000 geese. This year is going to be rough. Let's hope that El Nino comes through.
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.