Subject ASC0000gfs
Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology.
v. 3 (1830), Page 31 (1830)
Smithsonian Libraries
BHL Page 27018174
Keywords
bird wood owl Caprimulgus europaeus or fern owl Fern owl with enlarged diagram of foot Fern Owl caprimulgus europae fern owl european nightjar Fern owl Bird drawing foot nightjar mouth bristles structure of foot tarsus ornithology anatomy toe claw