Jackdaw - a bird useful

Daw – a small bird with black plumage with metallic sheen. Only the head and her breast is ashy-grey. In their appearance it is very similar to a crow, but its size is noticeably smaller: body length of about 30 centimeters, and the weight is rarely more than 250 grams. Adult birds have light eyes, sometimes blue, young birds are dark-eyed. The bill and legs are black.

Jackdaw bird is sociable, from early spring to late autumn they fly together with rooks. Together following tractors during the spring ploughing, the birds looking for in the land of earthworms, insects and their larvae. In the summer, teaming up with rooks and starlings, jackdaws in search of food fly on mown meadows and harvested fields.

In the Fall, after the departure of the rooks, they join the grey crows, together spend the night in trees in yards and in city parks. In the morning fly over the city in landfills or fields, where they feed. In the winter waste from the garbage dumps play an important role in their nutrition, and sometimes help to survive.

How to distinguish the trail

Bird is a jackdaw leaves a trail similar to crows, but are much smaller. Largest paw prints rather they can be confused with magpie tracks. But forty mainly jumps, and jackdaw springy paces, with an emphasis on the fingers. Therefore, the average plantar callus is not always well printed on the traces.

The Fingers on her legs somewhat stout, with shorter claws. This affects the length of the fingerprint, which is shorter than the magpies. The step length is about 15 centimeters, and the width of the trace track is almost 5 inches.

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Behaviors

A Jackdaw is a bird, not ruining other people's nests, unlike their friends the crows. Destroying a large number of insect pests, these representatives of the bird world bring significant benefits to the people. In some cases, in search of food can cause considerable damage to vegetable gardens and melon fields. But it's not out of spite, just wants to have.

The Main places of distribution are the cities and large towns. Less likely to inhabit rocky areas of the coasts, the forests are also rare. A jackdaw is a bird nesting near a human dwelling under the eaves of houses, in attics, in chimneys, in cavities of buildings. Sometimes she makes a nest in the hollow of an old tree.

Nesting

Live in separate pairs or in small flocks. Often set up a joint colony with the rooks. Nest building begins late in their neighbors, in the first decade of April. Dwelling to erect a pair, carrying dry twigs, and then rags and paper so they can shoot the tray.

The Chough - a bird that lays eggs in the first half of may. In the nest there can be from 3 to 7 pieces. Eggs may have a bluish-green or light blue color, with greenish-brown spots. The incubation period lasts 18 days. The Chicks stay in the nest for another month.

Teal is a migratory bird?

They Live in Europe, Asia, and North Africa. Birds nesting in the Northern regions of Eurasia, migrating in October, they fly South to overwinter in China, and in February come back. In Europe, the Caucasus, Central Asia jackdaw sedentary lives. But in the winter sometimes and in these areas birds move within the breeding region.