Many animals that come to Greenwood are injured as a result of some form of human impact. A large number of the birds we see were injured by striking windows. In a new initiative to improve bird conservation, Denver has become one of the 30 Urban Bird Treaty Cities in the United States. A major goal of the program is to reduce the number of bird collisions with city buildings. In conjunction with the treaty, a program called Lights Out Denver will work to collect data on the…