Beautiful bird - black grouse

From the remaining chickens, the black grouse bird is differentrather dense plumage of nostrils, metatarsals and fingers. The exception is only hazel grouse in which the foot is not fully opera. All grouse, except for white grouse, in the winter on the sides of the fingers appear horny fringes, which increase the paw twice. All this helps them survive in a cold, snow-covered forest. Bird of black grouse tolerates winter fairly easily. They arrange thermal shelters in a snow cover, and as a forage use needles, earrings, kidneys and shoots. Horny fimbria helps them quickly dig into the chamber and facilitate movement in the winter forest; The thick plumage of the paws serves as a warm litter, and the nostril condenses the moisture. The temperature in this nest should be below 0 ° C, so if it rises a little higher, the bird of the black grouse makes a vent in the ceiling.

Only wood grouses can afford it +2 ° С,then the walls are icing. The sharp edges of the beak cover are called ramphotes, they allow you to prune and tear off needles, shoots and buds. A very thick lining of the stomach, as well as a large number of pebbles that the bird swallows, and a very strong gastric muscle act together like real mill mills.

Food

In summer and in spring, the main food is young greensand flowers, as well as shoots of grasses and shrubs, and with the onset of autumn the bird of black grouse switches to berry fodder. They practically do not eat insects, but the farther south, the more they are used, especially the kids. The wings are rather short, slightly rounded, they allow the birds to fly upright, but they are practically not adapted for long flights. The tail is usually of moderate length, slightly rounded.

Features

The grouse is a terrestrial bird. The main part of his life is spent on the ground or on the snow, but in the autumn, sometimes, he sleeps on trees. They move easily enough and can run very fast. The trees feel quite confident, even if the branches are thin. Distributed in Eurasia and North America, except for its south-west and southeast. They nest even on the coast of Greenland. In the south to the shores of the Gulf of Mexico, Japan and the Pyrenees. Most of them are forest birds, some of the species live in shrubs, and some are able to live even in the arctic tundra.

And what kind of marriage games does a bird of black grouses do? Photos of them can often be found in various magazines. Among them there are monogamas and polygams (all as in humans!), For the latter, grouping is characteristic. During it, males flock to special places, where they perform complex rituals with special poses and sounds. Nests are built right on the ground, as a rule, these are small depressions, slightly lined with hay and feathers.

Conclusion

All grouse birds are very valuable specimenssport hunting, but at the moment many species are listed in the Red Book. The idea of ​​them as ancient birds is erroneous, it is one of the youngest chicken families, although it is already quite numerous. There are already about 19 species.