Winter is a hard time for wildlife. It brings deep cold, leafless terrain, and a shortage of food and water. Animals have few choices. Most songbirds abandon the region via a perilous migration to warmer climates. Other creatures hunker down in hibernation. But there are a number of species that remain active all winter.
This is no easy task. Mammals and birds must maintain their body heat by burning (metabolizing) their body fat – or perish. » Continue Reading.