With the first big cold snap of the winter season, we'd like everybody to be aware of how dangerous the cold can be for our only permanent hummingbird species, the Anna's Hummingbird. They're certainly the hardiest of them all, able to withstand freezing temperatures. But 25° F and below makes it hard for such a little bird to keep warm. If you walk outside in the evening to find hummers on the ground or on your feeders with their feathers puffed up and eyes closed, they're p