Did you know that while birds are equipped to withstand most winter weather, they obviously can’t turn up the thermostat. You can help make it easier for them by providing food, source of a heated spot, source of water with a protected space.
Food is an element, and the nutrition that they need.
Installing roosting and nesting boxes in your backyard can give birds a warm, dry place to stay overnight. Most important, shelter is also a need for protection against natural predators, which could be birds of prey and cats.