Summary: Joel Greenberg, Author of A Feathered River Across the Sky: The Passenger Pigeon's Flight to Extinction stops by to talk about the factors that lead to the demise of Passenger Pigeons.
Summary: Joel Greenberg, Author of A Feathered River Across the Sky: The Passenger Pigeon's Flight to Extinction stops by to talk about the factors that lead to the demise of Passenger Pigeons.