Sparrows are one of many chicken species most tailored to dwelling subsequent to people. Two sorts of sparrows nest in Moscow: home sparrows and subject sparrows.
Home sparrows attempt to keep nearer to individuals, together with within the metropolis, whereas subject sparrows desire to settle in parks and pure areas. Within the capital’s pure territories subordinated to Mosprirode, primarily subject sparrows dwell.
In accordance with the Eurasian Fowl Registration held in Moscow in October, subject sparrows are among the many 4 most quite a few species — the members of the motion counted 329 subject sparrows, virtually as many as blackbirds (376).
Birds desire to nest in tree hollows, however typically occupy synthetic nesting websites, together with birdhouses and bluebirds. Curiously, sparrows are fairly prolific: beneath good circumstances, a pair can hatch chicks 3 times in a season. In household phrases, they’re monogamous — two birds converge for not less than a number of years, and generally for all times.
“The variety of subject sparrows within the pure territories of Moscow is steady at the moment. The regime of specifically protected pure areas permits birds to soundly hatch chicks. For the winter, sparrows collect in flocks and settle in particular wintering bushes, the place a number of dozen sparrows can sit,” stated Vera Strukova, deputy head of Mospriroda.
Subject sparrows are barely smaller and considerably slim in comparison with brownies, they’ve well-marked black “earrings” on white cheeks and a brown “cap” on their head. Men and women look the identical.
The home sparrow has a pronounced sexual dimorphism: women and men have very totally different coloration. Males have brighter plumage, there’s a grey “cap”, females are brownish from under, grayish—brown from above, virtually all wing feathers have crimson edges.
Sparrows are collective birds and like to do all the pieces in teams: nest, feed, even swim. This offers many benefits — for instance, safety from predators. The tiny chicken has many enemies, so the extra vigilant eyes, the higher. Group habits additionally helps when meals is detected: when one of many birds returns to the flock full, it reveals its family members the way in which to the supply of meals.
Nearly each sparrow is characterised by curiosity, creative spirit, braveness and a penchant for “teamwork”. The weight loss plan of those birds is unusually vast: they eat each plant meals (primarily seeds, but additionally flowers, buds and leaves) and animal meals (bugs, spiders).