Louisiana Tanager, Tanagra ludoviciana, Wils. Amer. Orn. v. iii. p. 27.
Tanagra ludoviciana, Bonap. Syn. p. 105.
Louisiana Tanager, Nutt. Man. v. i. p. 471.
Louisiana Tanager, Tanagra ludoviciana, Aud. Orn. Biog. v. iv. p. 385; v. v. p. 90.
FAMILY XVI. AGELAINÆ. MARSH-BLACKBIRDS.
Bill of moderate length, sometimes short, seldom longer than the head, stout, straight, conical, compressed, tapering, pointed; upper mandible with the dorsal line nearly straight, the nasal sinus short and very wide, the ridge thus appearing to encroach on the forehead, the sides rounded, the edges without notch; lower mandible with the angle short and rounded, the dorsal line straight, the edges involute. Nostrils basal, roundish or oblong. Head rather large, ovate; neck short; body moderately full. Legs of moderate length, stout, rather slender; tarsus compressed, with eight anterior scutella; hind toe large, lateral toes equal, the outer adherent at the base. Claws generally long, arched, compressed, acute. Plumage soft, blended, in the males usually glossy. Wings of moderate length, with the outer three or four quills longest, the first being very little shorter than the second, or sometimes even exceeding it; tail of twelve feathers, of moderate length, or elongated. The roof of the upper mandible concave, with three longitudinal ridges, of which the middle is larger, and at the base forms a hard prominence; tongue sagittate and papillate at the base, narrow, deep, pointed. Œsophagus wide, dilated about the middle; proventriculus oblong; stomach roundish or elliptical, with the lateral muscles distinct and well developed; the epithelium dense and longitudinally rugous; intestine short and rather wide; cœca very small, cylindrical; cloaca oblong. Trachea simple, with four pairs of inferior laryngeal muscles. Female much smaller. Nest various, on trees or bushes, or on the ground, generally elaborate. Eggs about five, ovate, spotted and streaked.
GENUS I. DOLICHONYX, Swains. RICE-BIRD.
Bill rather short, very stout, moderately compressed, conical; upper mandible with the dorsal line straight, a little convex at the base, and very slightly deflected at the end, its ridge rather broad, indistinct, sides rounded, edges direct, overlapping, tip rather acute; lower mandible with the angle of moderate length, very broad, dorsal outline ascending, slightly convex at the base, sides erect and convex, tip acute; gape-line ascending for a fourth of its length, then direct. Nostrils small, elliptical, operculate. Plumage blended, but firm, with little gloss. Wings rather long, pointed, the first quill longest. Tail of moderate length, the feathers narrow and acuminate. Toes large; claws very long, little arched, slender, tapering to a fine point.
211. 1. Dolichonyx oryzivora, Linn. Wandering Rice-bird.—Bob-o-link. Maybird. Ortolan.
Plate LIV. Male and Female.
Male with the head, cheeks, lower parts, wings, and tail, black; a band of brownish-yellow across the hind neck; the back anteriorly black, the feathers with yellowish edges, posteriorly light grey, passing into white, of which colour are the scapulars. Female with the upper parts light yellowish-brown, longitudinally streaked with blackish-brown; the lower parts light greyish-yellow, the sides streaked with dusky. In autumn, the males assume the plumage of the female.
Male, 7, 11.
Passes from Texas eastward and northward. Breeds from the Middle Districts northward. Extremely abundant. Migratory.