How can there be more redwings today than there were when the colonists first came to America?
Redwings used to die throughout much of their range in the winter. Recent winters have been milder, and for many decades farmers have been planting winter wheat and other crops that can keep more blackbirds alive during the harshest season. Q. What are the biggest dangers facing redwings? A. Dangers facing redwings include (from most dangerous to least): • Pesticides, especially avicides (pesticides made especially to kill birds). • Crows and hawks, which eat redwing babies. • Hawks, shrikes, and owls, which kill and eat redwings. These natural predators’ numbers drop as their food supply dwindles, so they are far less common than redwings, and except in rare local situations simply don’t affect redwing numbers. • Snakes, fish, frogs, and other aquatic predators which eat redwing eggs and fledglings climbing about before they can fly. These natural predators don’t hurt redwing populations. This Season Teachers Kids Orientation Registration Search Copyright 1997-2010 Journey North. All