You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Ann Arbor, Bird Hills Nature Area. Along trail SW from Bird Rd. entrance. Remove constraint Place: Ann Arbor, Bird Hills Nature Area. Along trail SW from Bird Rd. entrance. Place Washtenaw Remove constraint Place: Washtenaw Topic Rhamnus Remove constraint Topic: Rhamnus Type still image Remove constraint Type: still image