This Western Tanager has been on cage rest since suffering from a shoulder injury. He is due to be released this weekend! In the meantime, he is checking his chart to make sure everything is how it should be! Good job Dr. Tanager! Once the leaves start budding and the flowers begin to bloom, the spring migrants return to nest. Greenwood will start to receive over 100 different types of birds throughout the summer; most of them babies who need a little head-start before being released. Other reasons…