A.

1. Cathartes aura. (Linn.) The Turkey Buzzard. The Turkey Vulture.

Vultur aura. Linn. Syst. Nat., I. p. 122. (1766.)

Cathartes septentrionalis. De Weid Reise, I. p. 162. (1839.)

Catesby Nat. Hist. Carolina, I. pl. 6. Vieill. Ois. d’Am. Sept. I. pl.

2. Wilson Am. Orn. IX. pl. 75, fig. 1. Aud. B. of Am. pl. 151.

Plumage, commencing on the neck with a circular ruff of rather long

and projecting feathers. Head and upper part of neck, naked, or with

scattering, down-like feathers, especially on the vertex, and with the

skin wrinkled. Nostrils, large, oval, communicating with each other;

tail, rather long, rounded.

Entire plumage, brownish black, darkest on the neck, back and tail

above; many feathers having a purple lustre on the upper and under

parts of the body, and with pale brownish borders on the upper parts.

Bill, yellowish white; wings and tail, paler beneath. Head and neck,

in living bird, bright red.

Total length of skin about 30 inches; wing, 23; tail, 12 inches.

Hab. The entire territory of the United States—rare in New England.

Wisconsin, (Dr. Hoy,) Oregon, (U. S. Ex. Exp. Vincennes.) New Mexico,

(Dr. Henry.) California, (Dr. Gambel.) Spec. in Mus. Acad. Philada.

Obs. This species is abundant in the Southern, and of quite frequent

occurrence in the Middle States of the Union; but it rarely visits the

northeastern, or on the Atlantic, is seldom met with north of New

Jersey. In the southern part of the State of Delaware, and in Maryland,

it is very abundant, migrating farther south in the winter. It subsists

entirely on dead animals, which it devours in every stage of

decomposition or putridity.

A South American species, long considered as identical with the present

bird, is now well ascertained to be distinct, and is the _Vultur jota_.

Molina. This name has been erroneously applied to the Carrion Crow or

Black Vulture of the United States. The South American species is the

smaller, is more slender in all its members, and all the specimens that

we have seen have been of a more uniform clear black colour.

2. Cathartes atratus. (Bartram.) The Carrion Crow. The Black Vulture.

Vultur atratus. Bartram Travels, p. 289. (1791.)

Vultur urubu. Vieill. Ois. d’Am. Sept., p. 53. pl. 2. (1807.)

Wilson Am. Orn. IX. pl. 75, fig. 2. Aud. B. of Am. pl. 106.

Plumage commencing higher on the back of the neck than on its sides or

in front, and there consisting of short feathers. Head and naked

portion of the neck, warted or corrugated, and thinly covered with

short hair-like feathers, bill rather long, nostrils large, and

communicating with each other; tail, even; legs, rather long.

Entire plumage, deep uniform black, with a bluish gloss; under surface

of primaries nearly white.

Total length (of skin) about 23 inches, wing 16½; tail 8½ inches.

Hab. Southern States, Texas (Audubon), California, Oregon (U. S. Ex.

Exp. Vincennes). Spec. in Mus. Acad. Philada.

Obs. Abundant in the Southern States, and gregarious, congregating in

large numbers in the cities, where they are of service in the

destruction of all descriptions of rejected or waste animal matter.

The South American bird usually regarded as identical with this bird, is

the _Vultur brasiliensis_. Ray. It is considerably smaller, and

otherwise quite distinct.

3. Cathartes californianus. (Shaw) The Californian Vulture.

Vultur californianus. Shaw, Nat. Misc. IX. p. 1, pl. 301. (1797.)

Vultur columbianus. Ord. Guthries’ Geog. II. p. 315. (1815.)

Cathartes vulturinus. Temm. Pl. col. I. pl. 31. (1820.)

Aud. B. of Am. pl. 411. Gray Gen. of B. pl. 2. Licht. Trans. Berlin

Acad. 1838, pl. 1.

Size, large. Plumage commencing on the neck near the body, with a ruff

of long, lanceolate feathers, which are continued on the breast. Head

and neck bare, or with a few short feathers on the vertex, and at the

base of the upper mandible; bill rather long, nostrils small,

communicating with each other; wings long, primaries pointed; tail

long, slightly rounded; tarsi and feet very strong.

Entire plumage black, many feathers narrowly tipped with brown,

secondary quills with a grayish tinge, greater coverts tipped with

white, which forms a transverse bar on the wing. Bill, yellowish

white. Iris, carmine. Head and neck, in living bird, orange yellow.

(Gambel.)

Total length (of skin) about 45 inches, wing 31, tail 15 inches.

Hab. California, Oregon. Spec. in Mus. Acad., Philada.

Obs. This large Vulture is inferior only in this family to the Condor of

South America. It is restricted to the countries west of the Rocky

mountains, where in the vicinity of rivers it is occasionally abundant,

living principally on dead fishes. It appears to be, however, more

cautious and timid in its habits than the other birds of this group, and

constructs its nest in the remote recesses of the mountains.

B.

SPECIES PROBABLY OCCURRING IN THE UNITED STATES.

1. Cathartes burrovianus. Cassin, Proc. Acad. Philada. II. p. 212,

(1845.) Burrough’s Vulture.

Resembling _C. aura_, but much smaller. Plumage on the neck ascending

behind, as in _C. atratus_; bill, rather short; tail, rounded; tarsi,

rather long. Entire plumage, deep uniform black, without brown

edgings.

Total length of prepared specimen, from tip of bill to end of tail,

about 22 inches, wing 18, tail 8½ inches.

Hab. Mexico, Vera Cruz (Dr. Burrough), Mazatlan (Dr. Gambel). Spec. in

Mus. Acad., Philada.

Obs. This is the smallest of all known Vultures, and though strictly of

the same genus as _C. aura_, may readily be recognized by its small

size. It is very probably to be found in California, and the late Dr.

Gambel thought that he had seen it in that country, and at Mazatlan.

(Jour. Acad. Philada. I. p. 26, quarto.)

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