NEW YORK ZOOLOGICAL SOCIETY. 



Long-eared Owl . 



Eggs and young of Long-Eared Owl 



Young Great Horned Owls 



Young Barn Owl 



Barred Owl 



Great Gray Owl and Elf Owl 



Saw-Whet Owl 



Screech Owl 



Great Horned Owl . 



Snowy Owl . . . 



Hawk Owl 



Western Burrowing Owl 



Ferruginous Pigmy Owl 



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