Bonasa umbellus.
Habits. This well-known bird—the common Birch Partridge of the British Provinces, the Partridge of New England and the West, and the Pheasant of the Middle States—is found throughout the wooded portions of eastern North America, from Georgia to Nova Scotia, and from the Atlantic to the Rocky Mountains. Richardson, in his description of its habits in the Fauna Boreali-Americana, states that he met with it as far north as the 56th parallel of latitude, and mentions, in a note, that Mr. Drummond procured specimens on the sources of the Peace River, in the valley of the Rocky Mountains, in no wise different from those taken on the Saskatchewan. On the banks of the latter river it was found very plentiful, frequenting the horse-paths and the cleared spaces about the forts. In winter, when the ground was covered with snow, it occurred in flocks of ten or twelve, perching on trees. These flocks could be approached without difficulty, and several birds successively shot from the same tree without exciting the alarm of the survivors, if the lowest were shot first. When disturbed, like most Grouse they flew off very swiftly, with a loud whirring sound, and to a considerable distance before alighting. The male in spring makes a very singular loud noise, resembling the quick roll of a drum, which is produced by rapid strokes of the wings, and which may be heard to quite a distance. In the mating-season the male struts about in the presence of the female, in the manner of a Turkey-cock, its wings drooping, its tail erected, and its ruffs displayed.
This Grouse is a constant resident in the district in which it occurs, and, as a general rule, is in no sense migratory, though it is stated by Audubon that in some regions where they are very abundant they perform partial sorties at the approach of autumn. These only occur in mountainous regions in which during the winter months there is an insufficiency of food. These movements have been noticed on the banks of the Ohio and the Susquehanna Rivers. Their journeys occur in the month of October, when they are in the best condition for the table, and they are much sought after. In the spring, those which have escaped return to the regions from which they migrated. Mr. Audubon states that in October, 1820, he observed a large number moving from the States of Ohio, Indiana, and Illinois into Kentucky, many of which were shot, and taken to the Cincinnati market.
This Grouse is found wherever wooded country is to be met with, and is especially fond of the craggy sides of mountains and hills, and the borders of rivers and small streams. They also often occur in considerable numbers in low lands, and were discovered by Mr. Audubon breeding in the thickest cane-brakes of Indiana and Kentucky.
They find in these wooded regions at once the means of food and shelter. In these localities they breed, and there they may usually be seen at all seasons of the year. They are thus to be met with in nearly all the Southern States, being abundant in the Carolinas, in Kentucky, Tennessee, and Mississippi, as far to the southwest as Natchez. They are not known to occur in any part of Louisiana. Dr. Newberry did not encounter this bird within the limits of California, but found them very abundant in the wooded portions of the Cascade Mountains and in the Willamette Valley. The Oregon specimens were generally darker than the eastern varieties, but the habits were apparently everywhere the same.
In many important respects the habits of this bird appear to be essentially different from those of the Pinnated Grouse. Unlike that species, it is rarely met with on open plains. Though the food of the two species appears to be very similar, this peculiarity and difference of abode is quite striking. This is more noticeable at the South than in the more northern and western portions of the country, where, however, this species seems to seek, and the cupido to avoid, the wooded sections.
They differ, also, in their more solitary disposition, being never seen in groups of more than four or five, and rarely other than singly or in pairs. Wilson observed, while travelling among the mountains of Pennsylvania, that these birds left the woods early in the morning to seek the open path or road to pick up gravel or to glean among the droppings of the horses, and he was thus enabled to supply himself without leaving the path. On the ground they were observed to move with great stateliness, spreading out their broad fan-like tails.
The flight of this Grouse is low, straightforward, and rarely protracted more than a few hundred yards at a time. It is somewhat stiff, and performed with frequent, almost continual, beatings of its wings. When it is flushed from its nest, or is suddenly startled from the ground by a dog, it rises with a loud whirring sound, which noise, however, is not made when the bird rises of its own accord. Its movements on the ground are very stately and graceful, except when it is approached too near, when it runs in a rapid manner, lowers its head, and spreads its tail, and either seeks shelter or takes to flight. When it hides in the bushes, it usually squats and remains close. They are difficult birds to shoot on the wing, the more so that they make sudden and unexpected changes in the direction of their flight. When they light on a tree, they are more readily followed and shot. The prevalent notion that, where several of these birds are in the same tree, several may be procured if you are careful to shoot the lowest one each time, was not verified by Mr. Audubon’s experience.