Growing cities contribute to habitat loss for birds and other wildlife, but what happens in urban backyards can make a big difference. In 50 years, North America has lost 29% of its bird population due in part to urban sprawl. But, dozens of bird species — such as robins, cardinals, chickadees, woodpeckers and more — can flourish in the urban environment through habitats created in backyards. kA 5:ClQ=ECQmt>:=J |:?@C[ H9@ DEF5:6D FC32?