The Worlds Birds a Simple And Popular Classification of the Birds of the World
The book The Worlds Birds a Simple And Popular Classification of the Birds of the World was written by author Frank Finn Here you can read free online of The Worlds Birds a Simple And Popular Classification of the Birds of the World book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Worlds Birds a Simple And Popular Classification of the Birds of the World a good or bad book?
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Two-toed birds of gigantic size and in- capable of flight. SIZE. The largest of living birds, standing seven or more feet high. FORM. Bill short, straight, flat ; the corner of mouth beneath centre of eye. Legs with the thigh (really the tibial segment) prominent and very stout ; shank long and stout ; two toes only present (the third and fourth), the inner largest and alone pro- Foot of Ostrich. vided with a claw ; the toes are united at the base by a web, and the basal joints are raised above... the ground when the bird walks, a unique peculiarity in the class. Wings small, only bent at the elbow, clawed on the first two fingers, and carried loosely. Neck exceedingly long, body meagre. Tail well feathered. PLUMAGE. Loose and decomposed, even the quills of the tail and wings ; there are no feathers under the wings, or on the sides and thighs, and on the head and neck only hair-like ones. Hair-like feathers THE WORLD'S BIRDS. 85 also form eyelashes. Male black and white, female drab. Young mottled with buff.
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