THE FUNDUS APPEARANCES IN VARIOUS ORDERS OF BIRDS 103 



Fig. 138. Red-headed Woodpecker (Melanerpes erythrocephalus) X13. 



Fig. 139. Western Mockingbird (Mimus polygloltos leucopterus) Xl4. 

 Macroscopic Appearances of the Fundus Oculi in the Preserved Eyes of Birds. 



