What was once the most abundant bird in North America but was driven to extinction in 1914?
Columba canadensis Passenger Pigeon Martha the Passenger Pigeon North american passer pigeon E. migratorius Ectopistes migratorius Passenger pigeon E migratorius Columba migratoria Ectopistes Passenger pigeons Passenger Pigeons Ectopistes migratoria Wild Pigeon