We have no Ducks in the United States whose plumage is more changeable

than that of the male of this beautiful species. While the female

is sitting on her eggs, he undergoes a moult, after which he appears

mottled, and seems as if inclined to assume the garb of his partner.

From this period, the beginning of July, until late in November, very

few finely-coloured males are to be seen, and only such as have not

mated that season, in which case they do not moult until the beginning

of winter, as if to be the sooner ready to associate with females on

the approach of the next breeding season.

In the Carolinas, this species, though found during winter in the rice

fields, is not abundant; more than three or four being seldom seen

together. In our Central and Eastern Districts, they are rather rare,

and a male in full dress is not to be obtained without difficulty,

although I have seen some in the markets of New York and Philadelphia.

The Shoveller walks prettily, and I have often admired its movements in

the puddles formed by heavy dashes of rain in our southern corn-fields,

where I have found it in company with the Wood Duck, the Mallard, and

the Pin-tail. Its flight resembles that of the Blue-winged Teal; and

in tenderness as well as in flavour, it rivals, as an article of food,

that beautiful bird. No sportsman who is a judge will ever pass a

Shoveller to shoot a Canvass-back. It is rarely however found on salt

water, and that only when compelled to resort thither.

In the beginning of May, when I was in Texas, I found Shovellers

breeding in considerable numbers. The males had already left the

females, and were seen on the sand-bars of the Bay of Galveston, up

to the River St Jacinto, but none of my party discovered the nest.

During the autumn, they are to be seen on the waters adjoining the

Ohio, and generally in ponds in company with the Bald-pate or American

Widgeon, when they become very fat, and afford delicious eating. At

this time I have been often much pleased when, on perceiving a flock

of eight or nine of these ducks, probably members of a single family,

and cautiously approaching them, while they were busily engaged in

searching for food with their heads and necks immersed, I have obtained

several of them at the first shot, and as the survivors flew off have

succeeded in procuring one or two more. On such occasions, they rise

almost perpendicularly to the height of fifteen or twenty feet, and

then fly off in a direct course, in the manner of Mallards.

ANAS CLYPEATA, _Linn._ Syst. Nat. vol. i. p. 200.—_Lath._

Ind. Ornith. vol. ii. p. 856.—_Ch. Bonaparte_, Synopsis of

Birds of United States, p. 382.

SHOVELLER, _Wils._ Amer. Ornith. vol. viii. p. 45, pl. 67,

fig. 7.

ANAS CLYPEATA, SHOVELLER, _Richards. and Swains._ Faun. Bor.

Amer. vol. ii. p. 439.

SHOVELLER, _Nuttall_, Manual, vol. ii. p. 439.

Adult Male. Plate CCCXXVII. Fig. 1.

Bill longer than the head, higher than broad at the base, depressed

and much widened towards the end, where its breadth is doubled. Upper

mandible with the dorsal line sloping and very slightly concave, the

ridge at the base broad, narrowed over the nostrils; sides nearly erect

at the base, gradually more decimate and convex; the tip very broadly

rounded, with the unguis oblong, rather small, curved and rounded at

the extremity; the margins soft, with very numerous lamellæ, which

are prolonged beyond the edges and taper to a point, unless at the

commencement of the broadest part of the bill. Nasal groove elliptical,

and filled by the soft membrane of the bill; nostrils elliptical,

pervious, placed near the ridge. Lower mandible slightly curved

upwards, with the angle very long and narrow, the unguis obovate.

Head of moderate size, oblong, compressed, rounded above; neck

moderate; body rather full, slightly depressed. Feet short, stout,

placed a little behind the centre of the body; legs bare a little above

the joint; tarsus very short, moderately compressed, anteriorly with

small scutella, and an external short series of larger, on the other

parts reticulated with small scales. Hind toe very small, with a narrow

free membrane; third toe longest, fourth almost as long; the three

anterior slender, with numerous oblique scutella, and connected by webs

which have the margin concave and denticulate; the inner toe with a

broad margin. Claws small, arched, compressed, acute; that of middle

toe slightly dilated on the inner edge.

Plumage dense, soft, and elastic; of the head and neck short, blended,

and splendent, of the occiput and nape considerably elongated; of the

other parts in general broad and rounded. Wings of moderate length,

acute; primaries narrow and tapering, the first longest, the second

very little shorter; the secondaries broad, curved inwards; the

inner elongated and tapering. Tail short, rounded, of fourteen acute

feathers, of which the two middle extend five twelfths of an inch

beyond the next.

Bill greyish-black tinged with yellow. Iris reddish-orange. Feet

vermilion; claws dusky. Head and upper part of neck, deep green

with purplish reflections, the top of the head of a darker tint

with less vivid gloss. A longitudinal band on the hind neck and the

back, greyish-brown, the feathers edged with paler; the rump and

upper tail-coverts greenish-black. The anterior scapulars white,

the posterior elongated, light blue on the outer web, longitudinally

banded with white and greenish-black on the inner. Smaller wing-coverts

light blue; alula, primary coverts, and primary quills blackish-brown,

their shafts white. Outer secondaries greyish-brown, eight of them

externally of a rich duck-green; the inner greenish-black, with a

longitudinal white streak; the secondary coverts broadly tipped with

white. Tail-feathers greyish-brown, irregularly variegated and margined

with reddish-white, that colour enlarging on the outer feathers.

Lower part of neck pure white; breast and middle part of abdomen

dull purplish-chestnut. A large patch of white on each side of the

rump, with a band of the same towards the tail; lower tail-coverts

greenish-black, with bright green and blue reflections; axillaries and

lower wing-coverts pure white.

Length to end of tail 20-1/2 inches, to end of wings 19, to end of

claws 21-1/4; extent of wings 31-1/2: bill along the ridge 2-8/12;

wing from flexure 9-8/12; tail 2-10/12; tarsus 1-4/12; first toe and

claw 8/12; third toe 1-9/12, its toe 5/12, fourth toe 1-9/12, its claw

(3-1/2)/12. Weight 1 lb. 9 oz.

Female. Plate CCCXXVII. Fig. 2.

Bill dull yellowish-green, iris paler than in the male; feet as in

the male but lighter. The upper parts are blackish-brown, the feathers

edged with light reddish-brown; the throat and sides of the head are

light reddish-brown, which is the prevailing colour over the lower part

of the neck, a portion of the breast and the sides, of which however

the feathers are margined with dusky; the middle of the breast white.

Smaller wing-coverts dull brownish-grey; alula and primaries as in the

male; inner secondaries brownish-black; the speculum as in the male,

but paler, and changing to blue; the secondary coverts tipped with

white; tail nearly as in the male.

Length to end of tail 17 inches; to end of claws 20; bill along the

ridge 2-1/12; extent of wings 29-1/2. Weight 1 lb. 1 oz.

The bill of a male measures 2 inches and 8 twelfths along the ridge,

the frontal angles 4 twelfths more; the breadth of the upper mandible

at the base is 8-1/2 twelfths, near the end 1 inch and 3 twelfths.

The roof of the mouth is broadly and deeply concave, with a prominent

median ridge, which becomes papillate towards the base; the edges

of the mandible soft, direct, inflected towards the end; lamellæ

projecting beyond the margins and tapering to a point. On each side of

the lower mandible are about 220 lamellæ, and about 180 on the upper.

The tongue is 2-3/4 inches long, deeply emarginate at the base, with

numerous papillæ, for half an inch narrow and compressed, then for an

inch expanded, with a thin longitudinal flap above on each side divided

into lamellæ and minute bristles, at its anterior part having a breadth

of 1 inch and terminating abruptly, but with a median thin semicircular

tip, which is 3 twelfths long.

The œsophagus is 8 inches and 10 twelfths long, 4-1/2 twelfths in

diameter, its walls thick. The proventriculus is oblong, 1 inch in

length; its glandules of moderate size. The stomach is a strong gizzard

of moderate size; the lateral muscles and their tendons large as in

all other ducks. The intestine is very long, measuring 8 feet, and very

narrow, its diameter being from 2 twelfths to 1-1/2 twelfth, for half

its length, after which it enlarges to 3-1/2 twelfths at the distance

of about 2 feet from the commencement of the rectum, then gradually

diminishes to 2 twelfths. The rectum is 3 inches 2 twelfths long, the

cœca 4 inches, their diameter for 1-1/4 inch 1-1/2 twelfth, afterwards

3-1/2 twelfths.

The trachea is 6 inches 9 twelfths long, very little flattened, its

diameter at the upper part 2-1/2 twelfths, gradually enlarging to 4

twelfths. On the left side of the inferior larynx there is a rounded

expansion of very moderate size compared with that observed in many

other ducks. The rings are 98; those at the lower part broader and much

stronger, but all of them ossified. The bronchial half rings about 35.

In another individual, the stomach is 1-1/2 inch long, 1-5/12 broad;

the right lateral muscle 6 twelfths thick. Contents, particles of

quartz, and fragments of shells. Intestine 11 feet 6 inches long; cœca

6-1/4 inches long; rectum 3-1/2 inches.

Long intestines, like long bills, often exhibit great differences in

the same species; for which reason characters taken from the length

of these parts must be received with latitude. Even in the Rapacious

Birds, in which the intestine is generally very short, considerable

differences are observed in individuals of the same sex and size. It

will be seen from the above statement that the Shoveller has a longer

and more slender intestine than any other American duck. In this

respect it is analogous to Pandion and Haliaetus among the Raptores;

generalizing vaguely from the consideration of which, as some have

done, one might be apt to conclude that it is more piscivorous than

the Canvass-back and Pochard, which however is by no means the case.

Although in some birds and mammalia a very elongated intestinal

canal is connected with piscivorous habits, yet many birds which feed

exclusively on fish, such as Gannets, Auks, and Guillemots, have the

intestine of only moderate length or short. It appears simply that

when for some reason resulting from the economy of the species, the

intestine must be elongated, it is made proportionally narrow; whereas

if it be expedient that it should be short, its calibre is increased.

BLACK-NECKED STILT.

_HIMANTOPUS NIGRICOLLIS_, VIEILL.

PLATE CCCXXVIII. ADULT MALE.

A few individuals of this singular species occasionally pass the winter

in the lower parts of Louisiana, especially in the section called

Oppellousas. I have also found it at the same period in the Floridas,

but the greater number follow the shores of the Gulf of Mexico, and

proceed beyond our southern limits. In April 1837, I observed their

first appearance at Galveston Bay in Texas, where many remained until

our departure. They were in small flocks, seldom composed of more than

seven or eight individuals, which almost immediately separated into

parties of two or three, and commenced their search for food. They

kept about the small shallow brackish ponds on the islands of the bay,

and now and then were observed following the sinuosities of bayous in

company with other birds. They were much more shy than they are while

breeding, and it was with some difficulty that we procured specimens.

When one was killed, the rest would fly to a considerable distance,

sometimes from one island to another, in a rapid manner, with regular

beats of the wings, their necks and legs extended. On such occasions

they uttered a whistling cry, different from the _cleek_, _cleek_,

_cleek_, which they emit when they have nests or young.

All the writers who have described the habits of this bird, allege that

it walks with a “staggering gait;” but this is by no means the case,

for they appeared to us to walk as firmly as any other long-legged

birds, such as Herons, Curlews, and the American Avoset; and I had many

opportunities of observing them, as had my friend EDWARD HARRIS, my

son, and all the members of our party.

Toward the end of April, flocks of this bird reach the Middle

Districts, by following the coast, for they are very rarely met with at

any great distance from the sea shore. They generally betake themselves

to extensive marshes abounding in muddy inlets and small ponds, in the

vicinity of which they usually place their nests. About the middle

of May, parties of from ten to twenty collect, and are seen wading

sometimes up to their breast, in search of food, which is extremely

abundant in such places. They are now paired, and select suitable spots

for their nests, which are generally not far distant from each other,

and near the margins of the ponds, or on small islets. The nest is

very similar to that of the Willet, or Semi-palmated Snipe, _Totanus

semipalmatus_, being rather large, and formed of dry weeds and the

twigs of small shrubs. I have never observed the singular manner of

augmenting and raising their tenements, described by ALEXANDER WILSON,

although, like him, I have found and examined several in the very

same districts. The eggs are always four, placed with the smaller

ends together, pyriform, almost 2 inches long, with the smaller end

rounded, 1-3/8 in their greatest breadth; of a pale yellowish-clay

colour, and plentifully marked with large irregular blotches and lines

of brownish-black.

While the females are sitting, the males pay them much attention,

acting in this respect like those of the American Avoset, watching the

approach of intruders, giving chase to the Red-winged Starlings, as

well as to the Fishing and American Crows, and assailing the truant

young gunner or egger. When there is no appearance of annoyance, they

sometimes roam as far as the sea-beach. When the young are hatched,

they leave the nest, and follow their parents through the grass, but

on the appearance of danger squat and remain motionless. About the

beginning of September, young and old commence their journey southward.

This species is rather scarce along the shores of the Carolinas; nor

is it abundant in any part of the United States, and is seldom seen

to the eastward beyond Long Island. Its food consists of insects,

small crustacea, worms, and young fry of fishes. I have frequently

observed them running after flies, and attempting to seize the smaller

Libellulæ. When wounded so as to fall on the water, they are unable

to dive, but on reaching the shore they run nimbly off and hide

themselves.

I feel confident that in spring the males migrate apart from the

females, but in autumn in company with them. The flesh of this species

is not decidedly good or bad, being of ordinary quality. The males

are larger than the females, and individuals of both sexes vary

considerably in size.

LONG-LEGGED AVOSET, RECURVIROSTRA HIMANTOPUS, _Wils._ Amer.

Ornith. vol. vii. p. 48, pl. 55, fig. 1.

HIMANTOPUS NIGRICOLLIS, _Ch. Bonaparte_, Synopsis of Birds of

United States, p. 322.

BLACK-NECKED STILT, _Nuttall_, Manual, vol. ii. p. 8.

Adult Male. Plate CCCXXVIII.

Bill about twice as long as the head, very slender, roundish, tapering,

slightly recurved. Upper mandible with its outline very slightly curved

upwards, at the tip declinate; the ridge convex, the sides convex,

the edges sharp and inflected, the tip narrow and rather acute. Nasal

groove nearly half the length of the bill; nostrils linear, direct,

sub-basal, pervious. Lower mandible with the angle very long and

narrow, the sides grooved as far as the angle, the edges sharp and

inflected, the tip narrow.

Head small, ovate, rounded above; neck very long and slender; body

rather compact. Legs extremely elongated and slender; tibia bare

for more than half its length, covered anteriorly with large curved

scutella; tarsus very long, moderately compressed, scutellate before,

reticulate on the sides; toes of moderate length, slender; hind toe

wanting, outer a little longer than inner, and connected with the

middle toe by a web extending nearly to the second joint; the inner toe

also connected with the middle by a very short web. Claws small, nearly

straight, moderately compressed.

Plumage ordinary, the feathers ovate and rounded. Wings very long, of

moderate breadth, acute, the first quill longest, the other primaries

rapidly graduated. Tail short, even, of twelve feathers.

Bill black, iris bright carmine; feet lake-coloured, claws dusky.

Forehead, a spot above the eye, another below it, fore part and sides

of the neck, and all the other lower parts, pure white. Upper part of

head, hind neck, and upper parts, bluish-black, glossed with green;

tail white.

Length to end of tail 14-1/2 inches, to end of wings 16-1/2, to end of

claws 21-3/4; extent of wings 27; wing from flexure 9; tail 2-10/12;

bill along the ridge 2-8/12, along the edge of lower mandible 2-11/12;

bare part of tibia 3-1/4; tarsus 4-(2-1/2)/12; middle toe 1-1/2, its

claw 3/12. Weight 6-1/4 oz.

The Female is smaller than the male but otherwise similar.

Length to end of tail 14 inches, to end of wings 15-1/4, to end of

claws 20; extent of wings 25-3/4. Weight 5 oz.

The median ridge of the anterior part of the roof of the mouth is

furnished with a few short papillæ. The tongue is 1 inch 2 twelfths

long, slender, tapering, emarginate and papillate at the base. The

œsophagus is 7 inches long, with an average diameter of 4 twelfths;

the proventriculus 9 twelfths long, and 6 twelfths in diameter. The

stomach is elliptical, 1 inch in length, 8-1/2 twelfths in breadth;

its lateral muscles of moderate strength, the right being 4 twelfths

thick; the inner coat or epithelium dense, longitudinally rugous, and

of a brownish-red colour. The intestine is 20 inches long, its diameter

varying from 3 to 1-1/2 twelfths. The cœca are 1-1/2 inch long, 1/12 in

diameter at the base, 2 twelfths towards the end, which is blunt.

The trachea is 5-1/4 inches long, rather wide, its diameter at

the upper part 3 twelfths, gradually diminishing to 1-1/2 twelfth;

the rings 120, unossified, excepting a few at the lower part. The

contractor muscles are feeble; the sterno-tracheal slender. The bronchi

are very short, with about 10 half rings.

The Prince of MUSIGNANO has introduced into his lately published list

a species of this genus, under the name of _Himantopus Mexicanus_.

I have received from Florida two skins, which from their large size

might at first sight be thought to differ from the common kind; but

after closely comparing them with my other specimens, I can find no

difference indicative of a distinction of species. Nor have I ever met

with individuals in North America of any other species than that above

described.

YELLOW-BREASTED RAIL.

_RALLUS NOVEBORACENSIS_, BONAP.

PLATE CCCXXIX. MALE.

The PRINCE of MUSIGNANO, who purchased one of these birds in the New

York market, in February 1826, gave a figure of it, and considered it

as an arctic species. This opinion, however, is incorrect, for the

Yellow-breasted Rail is a constant resident in the Peninsula of the

Floridas, as well as in the lower parts of Louisiana, where I have

found it at all seasons. That a few straggling individuals should

proceed northwards, advancing even to pretty high latitudes, is

not much to be wondered at, as we have a similar case in the Common

Gallinule. But at the season mentioned the individual referred to must

have been forced thither by a storm, as no Rails of any kind are found

in that part of the country in winter.

In the neighbourhood of New Orleans, this species is found in all the

deserted savannahs, covered with thick long grass, and pools of shallow

water. There you hear its sharp and curious notes many times in the

course of the day, just as you hear those of _Rallus crepitans_ near

the sea-shore, more especially after the report of a gun, when they are

louder and more quickly repeated. These sounds come on the ear so as

to induce you to believe that the bird is near; but whether this be the

case or not is not easily determined, for when you move towards a spot

in which you suppose it to be, the sounds recede at your approach, and

you may think yourself fortunate if, after half an hour of search, you

discover one on wing. Indeed, if we have a bird in America approaching

in its habits the Corn Crake of Europe, it is the Yellow-breasted

Rail; and were I disposed to systematize, I should consider it as a

connecting link between land and water birds, as in some of its habits

it also resembles the European Quail, a bird as fond at times of damp

meadows bordering rivers as this species is wont to be, when it seeks

for a place of safety in which to form its nest and rear its young.

In the Floridas, this bird is more abundant than even in Louisiana;

and I met with it frequently in the course of my wanderings there, not

only on the mainland, but also on several of the keys, where they begin

breeding in March. On Sandy Island, near Cape Sable, I found several

pairs, in May 1832. About New Orleans it commences breeding at the same

period. Dr BACHMAN has procured specimens near Charleston. I have also

found a few near Vincennes on the Wabash River in summer, when they had

young broods. In the course of my stay at the Silver Springs in East

Florida, I observed a good number of these birds along the margins of

the lakes and swampy bayous, and had ample opportunities of assuring

myself that this species is far from being nocturnal, as authors have

alleged, at least when in places where they are under no apprehension

of danger. In those sultry solitudes I have at times seen them

following the margins of the muddy shores, with delicate and measured

steps, until attracted by something worthy of their attention, when

they suddenly jerked their tail upwards and for a moment disappeared.

Again, they would gracefully leap upon the slender twig of some low

shrub or bush, apparently in search of small snails or other objects,

jerking their tail at every movement. There it was that I again saw the

extraordinary power of contraction which their body is able to assume

while they are pushing forward between two or more stubborn branches.

They were all so gentle that I at times approached within a few yards

of them, when they would now and then look cunningly at me, rise more

erect for a moment, and then resume their occupations.

When searched for by a dog, they seem as if determined to put him out

by continual manœuvring, running and cutting backwards within a few

yards of extent until the dog can no longer follow the last trail.

Just then they rise on wing, or run off to some other spot equally

adapted for security. A friend of mine who resides in New Orleans, and

has shot some hundreds of this species, told me that the best method

of obtaining a shot is to lie concealed near an opening in the grass,

and call the bird out of cover by imitating its notes, when in a few

minutes, being extremely pugnacious, it comes to the clear space, and

may be easily shot. Its flesh is delicate and savoury.

The nest somewhat resembles that of _Rallus elegans_. It is generally

placed upon the ground in the centre of a thick tuft of grass, and the

bed of it is at times elevated above the soil to the height of four

or five inches. It is composed of weeds of various kinds, and is now

and then covered over in the same manner as that of our Meadow Lark.

The eggs are from eight to ten, pure white, thin-shelled, and measure

1-1/8 inch by nearly seven eighths. The young are at first black, and

are able to follow their parents almost immediately after birth. I am

induced to believe that two, or perhaps three, broods are reared in the

season.

Ornithological biography, Vol. 4 (of 5) · 第 25 / 58 段