The Swallow is a widespread
species in Eurasia, missing only from northern regions. In Central Siberia its range
extends to the southern limits of the Krasnoyarsk Territory. While the species breeds only
around human habitation in mountains, it may nest on abandoned buildings or other
structures far from inhabited settlements in plains, steppes, and forest-steppes. The
species breeds in large numbers virtually everywhere in southern Yenisey taiga north at
least to 60° 10' N (Bursky and Vakhrushev 1983). The precise limits of the species'
northern distribution are not quite clear. Whether it nests in the mid taiga subzone has
also not been clarified; however, individuals have been found irregularly in summer in the
villages of Vorogovo and Zotino (61° N) (Rogacheva et al. 1978). The Swallow
appears regularly in Mimoye in
early spring (between May 18 and June 4, on May 28 on average). It also appears in Mirnoye
almost every year during the breeding season: on June 23, 1981; on June 20, 1982; on June
27,1987; while on June 15, 1984, a pair spent an entire day near the station. On June 28,
1984, one individual was seen in the bog near the mouth of the Malaya Varlamovka River —
25 km from the Yenisey. In 1981, Swallows were observed twice in Mimoye during autumn
migration: once in a flock of Sand Martins on July 23-24 and a single bird on August 1. It
is worth noting that most of the years mentioned above (1981, 1982, and 1984) correspond
to the earliest springs within the last decade.
Non-breeding Swallows penetrate far into the north. In one 10-year
period, Swallows were twice recorded in the village of Selivanikha near Turukhansk at
65°30' N (Tugarinov and Buturlin 1911). Shukhov (1915) provides a reference for the
Turukhansk Territory at 66° N. Strays to the Taymyr tundra are not a rarity. Five
separate birds, always appearing on clear, warm and windless days (Matyushenkov 1983),
were recorded mainly in early spring in the far northern region of the Bikada River basin
(74°- 75° N): one on June 5, 1978; two, one of which was ringed, on June 29, 1979; one
in the last third of June 1980, and one at the end of July, 1981. The ornithological
collection of the Zoological Institute of the USSR Academy of Sciences includes Swallows
collected at Cape Chelyuskin and on Chetyryokhstolbovoy Island. Spring snowstorms are
known to have carried unspecified swallow species as far as Sterlegov Cape and to the
Peter Chichagov Coast (Vronsky 1986). I. I. Chupin (1987) reported Swallows from the
Ary-Mas Reserve (a unit of the Taymyr Reserve at 72°30' N) observed on July 8 and 10 in
1983, as well as in July in 1982. Bibliography. |