There's an interesting bird-related mystery going on in Fresno where observers are trying to figure out if something new is happening this summer that is making the birds sing at night. The Fresno Bee has the story. Some residents have their own theories, and at least one local researcher is doing a study.
By Garrison Frost
August 14, 2008
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.