John James Audubon,
A Synopsis of the Birds of North America
“ In winter, the feathers of the upper parts dark brown, edged with darker, and margined with greyish-yellow; lore, cheeks, and sides of the neck and body greyish-yellow, with dusky lines; a broad band from mandible over the eye, the fore part of the neck, and the rest of the lower parts white; quills and tail as in winter, but lighter. Young in autumn like the adult in winter. ”
John James Audubon,
A Synopsis of the Birds of North America
“ Male with the plumage silky, splendent, the head and neck deep purplish-blue, the back, breast, and sides deep blue, passing into green behind, the rump bronzed black; the wings and tail black, glossed with green, the abdomen, lower tail-coverts, and tibial feathers, plain black. Female much smaller, with the tail shorter, the plumage unglossed beneath, and but slightly glossy above, the upper parts dusky, with slight tints of green and blue; the head and neck dull brown; the lower parts light yellowish-brown, the tibial feathers and lower tail-coverts dusky. ”
John James Audubon,
A Synopsis of the Birds of North America
“ Bill very long, slender, higher than broad, compressed, tapering, arched, obtuse; upper mandible with the dorsal line arched in its whole length, the ridge convex, broader towards the end, the sides at the base erect, towards the end very convex and narrow, separated in their whole length from the ridge by a deep narrow groove, the edges inflected and sharp; lower mandible more slender, its angle very narrow, and protracted in the form of a groove to the tip. Nostrils basal, dorsal, linear. Head small, compressed, oblong, bare before the eyes; neck long and slender; body rather slender. ”
