Cold, long winters are harsh for anyone, including animals. While humans have the luxury of indoor heating and warm beverages, animals, such as birds, do not. Garden birds have a difficult time surviving during the winter. In fact, a percentage of them do not. During the winter, temperatures are much lower and food is scarcer. The insects these birds feed on are dead or hibernating, and the cold temperatures make more difficult to find plant life to eat, as all the trees are bare and the land may be covered in snow. The rivers and lakes become frozen, meaning the birds will get less water. Because of these conditions, birds may have to rely on the aid of humans to survive.
Since birds' resources in nature are limited during the winter, they will flock to the backyards of humans...
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January 6, 2012