. Chiave a colori per gli uccelli nordamericani; con appendice bibliografica . MALURD. Famiglia 15. ANATRE, OCHE E CIGNI. Anatid>e. Bill lungo, stretto e arrotondato con sporgenze simili a denti lungo i suoi lati. (Mergan-sers. Sottofamiglia Mergime.) Becco largo, appiattito, tipicamente anatra; tarso o gamba con scale trasversali; alluce senza lobo. (Anatre del fiume. Sottofamiglia AnatitJ^p.) Bill e tarso come in precedenza, ma la punta posteriore con un lobo largo o patta. {Mare e BayDucks. Sottofamiglia FuliguUncs.) Bill proporzionalmente più stretto che nel fiume o nella baia Ducks; grondaie sul suo lato sviluppato; scala sopra

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. Color key to North American birds; with bibliographical appendix . MALURD. Family 15. DUCKS, GEESE, AND SWANS. Anatid>e. Bill long, narrow, and rounded with tooth-like projections along its sides. (Mergan-sers. Subfamily Mergime.) Bill broad, flattened, typically duck-like; tarsus or leg with transverse scales; hindtoe without a lobe. (River Ducks. Subfamily AnatitJ^p.) Bill and tarsus as in preceding, but hind toe with a broad lobe or flap. {Sea and BayDucks. Subfamily FuliguUncs.) Bill proportionately narrower than in the River or Bay Ducks; gutters on its sidesless developed; scales on front fjf tarsus rounded. (Geese. Subfamily Anserine.) Large, usually white birds, wit: bare eye space.. (Swans. Subfamily CfgniruE.) Ordkr VI. Flamingoes. ODONTOGLOSS^. (1 family, 1 species.) Bright red or pink and white birds, standing four feet or more inheight; side of the bill with gutters, its end bent downward; wingsrather short; legs long; feet webbed. Synopsis of Orders and Families.. AMERICAN FTAMTNGO. Family i6. FLAMINGOES. PHOENICOPTERID^.Characters of the Family similar to those of the Order. Order. VII. Herons, Bitterns, Ibises, and HERODIONES. Spoonbii, i, s. (4 families, 19 species, 3 subspecies.) Long-legged wading birds, generally found along shores or onm-uddy flats; bill variable; in the Herons straight and sharply pointed;in the Ibises, slender, rounded, and curved downward; in the Spoon-hill, flattened: wings rounded; tail short; legs long; toes all on samelevel, long, slender, without weha. Herons and Bitterns fly with afold in the neck, the head being drawn in; Ibises and Spoonbills flywith the neck straight, the head being extended. 17 Synopsis of Orders and Families.

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• bookcentury1900
• bookdecade1910
• booksubjectbirds
• bookyear1912