As cold weather grips the country, many Americans will begin filling their backyard feeders. Some will perform this ritual purely out of concern for their feathered friends, worried that they may otherwise succumb to the cold and snow. Most just enjoy watching the birds, though many know them only by their shapes and colors. And then there are the avid birders who know that feeders are the best way to attract rare, unusual or vagrant species to their yard.
Regardless of your motive, remember that birds would get by just fine without our assistance; of course, some would perish in the harsh winter conditions but, then again, that's nature's way. And, if you do feed the birds, know that simple, home-made feeders are just as acceptable to them as the high-tech, expensive models. Fill them primarily with black sunflower seed, a low cost brand (especially when purchased in bulk) that attracts the widest variety of birds; adding a source of fresh water, a hanging block of suet and, perhaps, a tube of Niger (thistle) for the finches, will augment the diversity of visitors.
Our well-intended generosity can have negative consequences. Unnatural crowding of birds around feeders increases the risk of disease transmission and backyard feeding stations concentrate the targets of predators such as sharp-shinned hawks and domestic cats.