It differs from other small sandboxes and above all from the sandpiper-sparrow with longer fingers. Body length is from 13 to 14 cm, wingspan 33–35 cm, body weight 25–35 g [2] .
Palearctic view. The long-toed sandbox is widespread in Siberia from the southern parts of Western Siberia and Altai , east to the Commander Islands . However, its nesting area has not yet been clarified.
The region of constant summer finds of the long-toed sandbox covers the Anadyr Territory , the Commander Islands, Sakhalin , Kamchatka , and the Sea of Okhotsk. It is known to the west from the outskirts of Krasnoyarsk, in the Minusinsk depression and on the southern side of the Sayan Mountains; This bird is constantly kept in the district of Barnaul. To the north of these places a long-toed sandbox did not occur.
In flight, it is known in most of the above-mentioned places in Western Siberia, Altai, Tuva, and Mongolia. Godlevsky was found at spring migration in late May on southern Baikal and in Dauria. It flies in Manchuria and in the Primorsky Territory, as well as in Korea.
Breeds in colonies. The nest is a simple depression in the sedge hummock. There are 2-4 eggs in the clutch. The eggs are painted a pale gray-green color, with light brown deep dots scattered throughout the egg and larger surface dark brown spots, thickening at its blunt end. Egg size 29 x 23.6 mm. The incubation period is 18-22 days. Both birds participate in hatching. After 17-22 days, the chicks become independent, and at the age of one year they become sexually mature [2] .
