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| | AllRefer.com - cuckoo (Vertebrate Zoology) - Encyclopedia |
 | | Cuckoos are slender-bodied, long-tailed birds with medium to stout down-curved bills, pointed wings, short legs (except in the terrestrial species), and dull (usually grayish brown or rufous) plumage. |
 | | Also included in the cuckoo family are the coucals, medium to large in size, slow-flying, mostly terrestrial birds of the tropics from Africa to Australia, e.g., the fl concal, Centropus grilli. |
 | | Cuckoos are classified in the phylum Chordata, subphylum Vertebrata, class Aves, order Cuculiformes, family Cuculidae. |
| reference.allrefer.com /encyclopedia/C/cuckoo.html (568 words) |
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