WILLOW GROUSE; WHITE PTARMIGAN.

_Tetrao albus_, GMELIN, I, 1788, 750 (Hudson’s Bay).—LATH. Ind. Orn.

II, 639. _Lagopus albus_, AUD. Syn. 1839, 207.—IB. Birds Amer. V,

1842, 114, pl. ccxcix.—BONAP. Am. Phil. III, new ser. p. 393, sp.

313.—GRAY, Gen. B. III.—BAIRD, Birds N. Am. 1858, 633.—BOIE, Isis,

1822, 558.—GRAY, Cat. B. Brit. Mus. III, 47, 1844.—BONAP. Geog. &

Comp. List. B. p. 44, No. 288.—ELLIOT, Monog. Tetraon. pl.—COUES,

P. A. N. S. 1861, 227.—GRAY, Cat. Brit. Mus. V, 1867, 80.—DALL &

BANNISTER, Tr. Chicago Ac. I, 1869, 287.—FINSCH, Abh. Nat. III, 1872,

62 (Alaska). _Tetrao_ (_Lagopus_) _albus_, NUTTALL, Man. I, (2d ed.,)

1840, 816. _? Tetrao lagopus_, FORSTER, Phil. Trans. LXII, 1772, 390.

_Tetrao saliceti_, SABINE, App. Franklin’s Narr. 681.—RICH. App.

Parry’s 2d Voyage, 347.—AUD. Orn. Biog. II, 1834, 528, pl. cxci.—SAB.

App. Frank. Narr. p. 681. _Tetrao_ (_Lagopus_) _saliceti_, SWAINSON,

F. Bor. Am. II, 1831, 351.—_Lagopus s._ GOULD. B. Eur. pl. _White

Grouse_, PENNANT. _Tetrao lapponicus_, GMEL. Syst. Nat. I, 751, sp.

25.—LATH. Ind. Orn. II, 640, sp. 12. _Tetrao rehusak_, TEMM. Pig. et

Gall. III, 225. _Lagopus subalpinus_, NILS. Orn. Suec. I, 307, sp.

139. _Lagopus brachydactylus_, TEMM. Man. Orn. III, 328.—GOULD, B.

Eur. pl. cclvi.—GRAY, Gen. B. III.—BONAP. Consp. List. 44, No. 300.

[Illustration: =21462= ⅓ ⅓

_Lagopus albus._]

SP. CHAR. Bill very stout. Bill as high as the distance from the nasal

groove to its tip. Tail always black, narrowly tipped with white; wing

(except upper coverts) pure white.

_Summer._ _Male_ (43,505, Fort Anderson, September 8; MacFarlane). Head,

neck, and jugulum deep cinnamon-rufous; whole upper parts (except wings)

paler, more fulvous brown, broadly and closely barred with black. Top of

head spotted with black, and the jugulum and neck with scattered bars

of the same. Wing, 7.50; bill, .40 from nostril, and .35 deep. _Female_

(53,526, Fort Anderson, June, 1865; MacFarlane). Entire plumage (except

wings, tail, and legs) fulvous-buff, heavily spotted and barred above,

and regularly barred beneath, with black. Wing, 7.20; bill, .40 by .40.

_Winter._ Entire plumage, except the tail (which is black with a

white tip), immaculate snowy-white; shafts of primaries black. _Male_

(34,968, Northwest R., Labrador; D. Smith). Wing, 7.50; bill, .42 by

.45. _Female_ (50,060, Nulato, Lower Yukon, April 12, 1867; W. H. Dall).

Wing, 7.50; bill, .42 by .42.

_Chick_ (2,648, Fort Anderson, July, 1864). Prevailing color

greenish-buff, tinged with sulphur-yellow on the throat and abdomen,

and washed with fulvous on the upper parts. A large oval vertical patch

of chestnut-rufous, bordered all round by a black line, which, from the

occiput, is continued down the nape in a broad distinct stripe of black.

On the upper part of the back this stripe bifurcates, and continues

in two broad parallel stripes to the lower part of rump, where they

again unite. A black stripe across the wing and one through the eye and

auriculars.

HAB. Arctic America from Newfoundland to Sitka.

[Illustration: _Lagopus albus._]

HABITS. Richardson regarded this species as an inhabitant of the

fur countries from the 50th to the 70th parallel of latitude, being

partially migratory within those limits. It was found to breed among

the valleys of the Rocky Mountains, on the barren grounds, and along

the Arctic coasts. On the approach of winter it collects in flocks,

and retires southward as the severity of the weather increases. They

remain, however, in considerable numbers as far north as latitude 67°

even in the coldest winters. It was found to be tolerably abundant at

the 65th parallel all the year, assembling in vast flocks on the shores

of Hudson Bay in the winter time. Mr. Hutchins states that ten thousand

of these birds have been captured in a single season at Severn River.

Richardson adds that in 1819 these birds made their first appearance at

Cumberland House, latitude 54°, in the second week of November, and that

they returned to the northward again before the beginning of spring. In

the winter they are said to shelter themselves in thickets of willows

and dwarf birches, on the banks of marshes and lakes, the buds of the

smaller shrubs being the principal part of their food at that season.

Denuded sandy spots were their favorite resorts in the daytime, but they

passed their nights in holes in the snow. When pursued by sportsmen or

birds of prey, they often terminate their flight by hastily diving into

the loose snow, working their way beneath its surface with considerable

celerity. In thick, windy, or snowy weather they were very shy, perching

on the taller willows, where it required a sharp eye to distinguish

them from flakes of snow. In the summer season they feed chiefly on

the berries of the alpine arbutus and other shrubs and plants, which

are laid bare by the thaw, and which do not disappear until they are

replaced by a new crop. They incubate about the beginning of June, at

which time the females moult. The males assume their red-colored plumage

as soon as the rocks and eminences become bare, at which time they

are in the habit of standing upon large stones, calling in a loud and

croaking voice to their mates, which, still in their white wintry garb,

are hidden in the snows below. These birds are more usually in motion in

the milder light of night than in the broad glare of day.

Captain Blakiston traced this Grouse across the interior from Hudson’s

Bay to near the Rocky Mountains, and obtained a single specimen near

Fort Carlton. It does not come down every winter, however, so far south

on the Upper Saskatchewan. Near Lake Winnipeg, at Fort Cumberland,

and to the eastward, they are common every winter, and numbers are

obtained from the shores of Hudson’s Bay. Mr. Ross gives this species

as common on the Mackenzie. Mr. Robert MacFarlane found it around Fort

Anderson, where, he writes, it was always very numerous in that quarter

at all seasons, and generally not difficult of approach. During the

breeding-season the males were to be found perched upon trees and stumps

in the vicinity of the nest, while the female would rarely leave the

latter until almost trodden on. They are also said, by Mr. MacFarlane,

to assume their summer plumage earlier than the males, differing in this

statement from Dr. Richardson’s. Their nest is always on the ground, and

consists only of a few decayed leaves placed in a depression. Sometimes

other materials, such as hay, moss, feathers, etc., are found. While

incubating, the female occasionally sits so close as to allow herself to

be caught, rather than leave the nest.

They begin to nest early in June, varying a little with the season, not

commencing so soon where the ground at that period was still covered

with snow. Eggs taken from the oviduct were almost invariably pure white

in color. In one instance an egg taken from the oviduct of a female,

June 5, that had previously deposited eight eggs the same season, was

covered with coloring matter or marking so soft as to adhere to the

fingers when touched. After the female has once begun to lay, Mr.

MacFarlane observed that she deposits one egg each day until the whole

number has been reached. This varies from eight to ten.

The males were always observed in the immediate vicinity of the nest,

and began to assume their summer moult about the 6th of June, most

of their necks at that time being already of a reddish-brown color.

The nests were always on the ground, and were mere depressions lined

with a few soft materials, generally leaves, occasionally mingled with

feathers, hay, etc., the feathers often being their own. The same nest

was often made use of in successive seasons. Eggs were found as late as

the 24th of June, and the female is supposed to sit about three weeks

before hatching. Occasionally eggs were found dropped on the bare ground

without any signs of a nest. In one instance the egg was pure white,

like one taken from the oviduct. It was found lying on the bare ground,

without the least appearance of a nest in its vicinity.

In one instance where a nest was met with, on the banks of Swan River,

by Mr. MacFarlane’s party, _en route_, the female was almost trodden

under foot before she fluttered off, when she at once turned about to

face her enemies, spreading her wings and ruffling her feathers as if

to attack or frighten them away. In another case a nest containing only

one fresh egg, in which the female had but just begun to deposit, was

found as late as June 25. Other eggs found June 27 contained very large

embryos. Another nest, examined a fortnight later (July 10), had in it

ten perfectly fresh eggs. Mr. MacFarlane inferred that this nest had

been robbed at an early period of the season. This time she apparently

made no attempt at another laying.

In several instances where both birds were present near a nest that was

taken, the male bird would make his presence known by giving utterance

to very peculiar rough notes, indicative of alarm and of distress at

the proceedings. In one instance a nest was found in the midst of a

clump of very small stunted willows, within thirty feet of the spot

where Mr. MacFarlane’s tent was pitched. This was on the 21st of June,

but the nest escaped notice until the 22d of July, when the female was

almost trodden on as she was sitting on her eggs, where she had probably

had her nest during their entire stay. The eggs were warm when taken,

and their contents were slightly developed. During the night the male

Ptarmigan disturbed the encampment by keeping up a constant utterance of

his rough and rather unpleasant notes. In another instance the female

fluttered off, calling, and pretending to be badly wounded; while the

male bird, in the vicinity, made his near presence known by the loud

manner in which he expressed his disapprobation of such proceedings.

In one instance where an Indian had found a nest of this Ptarmigan,

which then contained seven eggs, the female was seen, and the notes

of the male bird were heard. He placed a snare about the eggs, but

on returning to the nest a few hours afterwards, he was surprised to

find that six of the eggs had disappeared during his brief absence. He

supposed a fox had taken them; but as no egg-shells were left behind,

Mr. MacFarlane has no doubt they were removed by the parent birds.

When the young are hatched they follow the parents, both of whom keep

about them, and display great courage and devotion whenever there is

any occasion, suffering themselves to be very closely approached, and

utterly regardless of consequences in their desire to save their young.

The latter are very hard to recognize, owing to their close resemblance

to the grass, in which they squat, and remain perfectly still.

In September and October of each season these Ptarmigans assemble in

large flocks, but during winter seldom more than two or three dozen

were ever noticed in single companies. They would often alight and feed

in the immediate presence of the men, and would even permit a very

near approach. During the winter they were frequently to be met with

between Fort Anderson and Fort Good Hope, in especial abundance about

the last-mentioned post. As the spring approached, they began to migrate

to the north; so that in the summer scarcely a Ptarmigan was to be seen

south of Lockhart River, on their usual line of march to that post. In

February, 1859, Mr. MacFarlane found them numerous to the very borders

of the wooded country, along the banks of the Lower Anderson.

Mr. Donald Gunn states that this Ptarmigan is very seldom to be seen

south or west of Lake Winnipeg, but is found in all the country north

and east of that lake during the winter season. In the summer they are

said to breed around Hudson’s Bay, and during the winter to be found

along the whole extent of that bay, especially if the winter is mild.

During severe winters they go more inland. The males of this species

are said by Mr. Gunn to crow morning and evening in the same manner as

the Moor-fowl in Scotland, the tone and notes being very similar. The

female is said to lay from ten to sixteen eggs, but the largest number

taken by Mr. MacFarlane appears to have been ten. These birds are of

great service to the Indians, serving as food when larger game fails;

and their feathers are also a considerable article of trade, several

hundredweight of them being annually sent to London.

Mr. Dall found this Ptarmigan abundant in Alaska, from Fort Yukon to the

sea. In winter they feed exclusively on willow buds, a double-handful

having often been found in their crops. As soon as the ground was

well covered with snow they appeared on the river in coveys among the

willow-thickets. They were rather shy, and on an alarm flew immediately,

but without noise. They made regular paths along the banks of the

river among the willows, along which they always ran. The Indians took

advantage of these to snare them, and caught them by hundreds. They

were abundant in the fall and midwinter. In February they gathered in

immense flocks, and disappeared, no one could tell where, returning

about the middle of March as suddenly as they had gone away, remaining

a few weeks, then resorting to the mountains and open country to breed.

In 1867 they disappeared February 15 and returned April 1, leaving for

the mountains May 3. The following year they left February 10, returned

March 21, and left for the mountains April 28, going and coming in large

flocks. They begin to moult about the middle of April, the feathers of

the head, edges of wings, and upper tail-coverts, changing first. At

this time the capillaries in the skin of the abdomen become engorged

with serous fluid, and give to the bird a disgusting appearance. Mr.

Dall obtained eggs in an open tundra near the mouth of the Yukon in the

latter part of June. The female defended her nest bravely, and rather

than desert her eggs allowed herself to be torn to pieces by a dog.

Mr. Bannister was also struck with the strong attachment shown to each

other by both sexes during the breeding-season. He has known the male

bird to sacrifice his own life, rather than desert his wounded mate.

He mentions them as common at St. Michaels and the adjoining mainland

during the greater part of the year, but especially abundant in the

spring, when they are found singly or in pairs all over the country.

In the fall and winter they kept more to the thickets of willows. The

greater part of them were supposed to have gone into the wooded district

of the interior for better shelter and more abundant food.

The eggs of this species vary considerably in length and breadth; they

average about 1.85 inches in length and 1.20 in breadth, and are oval

in shape, one end a little less obtuse than the other. They are all

beautifully variegated and marked with bold confluent blotches of a

dark claret color, upon a ground of a deep cream tinged with a reddish

shading.

Lagopus mutus, var. rupestris, LEACH.

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