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Page:Ornithological biography, or an account of the habits of the birds of the United States of America, volume 1.djvu/125

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well known for his admirable talents as an engraver on wood, and for his beautiful work on the Birds of Great Britain, to need any eulogy of mine. I enjoyed the pleasure of a personal acquaintance with that gentleman, and found him at all times a most agreeable, kind, and benevolent friend.

The little twig on which the Wren is perched, is from the tree commonly called the Iron-wood Tree, a species of Elm, the wood of which is very hard and of close texture. The branches, and sometimes the stem, are ornamented with longitudinal expansions, resembling cork in their nature, but much harder.

Troglodytes Bewickii.

Adult Male. Plate XVIII.

Bill nearly as long as the head, subulato-conical, acute, slightly arched, compressed. Mandibles of equal breadth, with acute margins, the gap line a little arched, and slightly deflected at the base. Nostrils basal, oval, half closed by a membrane. Feet longish, proportionally rather robust; tarsus anteriorly scutellate, compressed, acute behind, longer than the middle toe; toes free, scutellate above, the lateral ones nearly equal, the posterior long; claws slender, compressed, acute, arched, that of the hind toe much larger.

Plumage rather compact above, blended beneath. Wings short, very convex, rounded; first quill short, third and fourth longest. Tail erect, long, of ten feathers, much rounded, the outer feather not more than half the length of the middle one, all rounded at the end.

Bill blackish-brown above, pale blue beneath. Iris brown. Feet and claws pale brown. The general colour of the upper parts is rusty brown, that of the lower greyish-blue. Quills and wing-coverts barred with rusty brown and black, as are the two middle tail-feathers. Outer web of the lateral tail-feather, and the terminal portion of that of the others, whitish, barred with black, their middle parts black, toward the base barred with rusty brown. A line of pale brownish-yellow extending from the upper mandible, over the eye, to half way down the neck. The rump feathers white towards their base, with central spots.

Length 5 inches, extent of wings 6½; beak along the ridge ½, along the gap ⅔; tarsus 7/12, middle toe ½, hind toe 7/12.