4. Of gulls, we have remarked four species on the coast and the river, all common to the United States.
5. The cormorant is, properly speaking, a large black duck that feeds on fish. Captain Lewis could perceive no difference between this bird and those ducks which inhabit the Potomack and other rivers on the Atlantic coast. He never remembered to have seen those inhabiting the Atlantic states, so high up the river as they have been found in this quarter. We first discovered the corvus on the Kooskooskee, at the entrance of Chopunish river: they increased in numbers as we descended, and formed much the greatest portion of the water-fowl which we saw until we reached the Columbia at the entrance of the tides. They abound even here, but bear no proportion to the number of other water-fowl seen at this place.
6. The loon: there are two species of loons: the speckled loon, found on every part of the rivers of this country. They are of the same size, colour and form, with those of the Atlantic coast.
The second species we found at the falls of Columbia, and from thence downwards to the ocean. This bird is not more than half the size of the speckled loon, the neck is, in front, long slender and white: the plumage on the body and back of the head and neck are of a dun or ash colour: the breast and belly are white, the beak like that of the speckled loon; and like them, it cannot fly, but flutters along on the surface of the water, or dives for security when pursued.
7. The brant are of three kinds; the white, the brown, and the pied. The white brant are very common on the shores of the Pacific, particularly below the water, where they remain in vast numbers during the winter: they feed like the swan-geese, on the grass, roots, and seeds which grow in the marshes: this bird is about the size of the brown brant, or a third less than the common Canadian wild goose: the head is rather larger, the beak thicker than that of the wild goose, shorter, and of much the same form, being of a yellowish white colour, except the edges of the chops, which are frequently of a dark brown: the legs and feet are of the same form of the goose, and are of a pale flesh colour: the tail is composed of sixteen feathers of equal length as those of the geese and brown brant are, and bears about the same proportion in point of length: the eye is of a dark colour, and nothing remarkable in size: the wings are larger when compared with those of the geese, but not so much so as in the brown brant: the colour of the plumage is a pure uniform white, except the large feathers at the extremity of the wings, which are black: the large feathers at the first joint of the wing next to the body are white: the note of this bird differs essentially from that of the goose; it more resembles that of the brown brant, but is somewhat different; it is like the note of a young domestic goose, that has not perfectly attained its full sound: the flesh of this bird is exceedingly fine, preferable to either the goose or brown brant.
2. The brown brant are much of the same colour, form, and size as the white, only that their wings are considerably longer and more pointed: the plumage of the upper part of the body, neck, head, and tail, are much the colour of the Canadian goose, but somewhat darker, in consequence of some dark feathers irregularly scattered throughout: they have not the same white on the neck and sides of the head as the goose, nor is the neck darker than the body: like the goose, they have some white feathers on the rump at the joining of the tail: the beak is dark, and the legs and feet also dark with a greenish cast: the breast and belly are of a lighter colour than the back, and is also irregularly intermixed with dark brown and black feathers, which give it a pied appearance: the flesh is darker and better than that of the goose: the habits of these birds resemble those of the geese, with this difference, that they do not remain in this climate in such numbers during the winter as the others, and that they set out earlier in the fall season on their return to the south, and arrive later in the spring than the goose. There is no difference between this bird and that called simply the brant, so common on the lakes, on the Ohio and Mississippi. The small goose of this country is rather less than the brant; its head and neck like the brant.
3. The pied brant weigh about eight and a half pounds, differing from the ordinary pied brant in their wings, which are neither so long nor so pointed: the base of the beak is for a little distance white, suddenly succeeded by a narrow line of dark brown: the remainder of the neck, head, back, wings and tail, all except the tips of the feathers, are of a bluish brown of the common wild goose: the breast and belly are white, with an irregular mixture of black feathers, which give those parts a pied appearance. From the legs back underneath the tail and around its junction with the body above, the feathers are white: the tail is composed of eighteen feathers, the longest in the centre, and measures six inches with the barrel of the quill: those on the sides of the tail are something shorter, and bend with the extremities inwards towards the centre of the tail: the extremities of these feathers are white: the beak is of a light flesh colour: the legs and feet, which do not differ in structure from those of the goose or brant of other species, are of an orange colour: the eye is small, the iris of a dark yellowish brown, and pupil black: the note is much that of the common pied brant, from which in fact, they are not to be distinguished at a distance, although they certainly are of a distinct species: the flesh is equally palatable with that of common pied brant. They do not remain here during the winter in such numbers as the bird above mentioned: this bird is here denominated the pied brant, on account of the near resemblance, and for want of another appellation.
8. The geese are either the large or small kind: the large goose resembles our ordinary wild or Canadian goose; the small is rather less than the brant, which it resembles in the head and neck, where it is larger in proportion than that of the goose: the beak is thicker and shorter; the note like that of a tame goose. In all other points it resembles the large goose, with which it associates so frequently, that it was some time before it was discovered to be of a distinct species.
9. The swan are of two kinds, the large and the small: the large swan is the same common to the Atlantic states: the small differs only from the large in size and in note: it is about one fourth less, and its note is entirely different. It cannot be justly imitated by the sound of letters; it begins with a kind of whistling sound, and terminates in a round full note, louder at the end: this note is as loud as that of the large species; whence it might be denominated the whistling swan: its habits, colour, and contour, appears to be precisely those of the larger species: these birds were first found below the great narrows of the Columbia, near the Chilluckittequaw nation: they are very abundant in this neighbourhood, and remained with the party all winter, and in number they exceed those of the larger species in the proportion of five to one.