Results 51 to 60 of about 309 (139)

Brief Review of Russian-language Literature on the Gyrfalcon (Falco rusticolus ).

open access: yesGyrfalcons and Ptarmigan in a Changing World, 2011
—About 50% of the world range of the Gyrfalcon (Falco rusticolus) is in Russia, with the highest density in the southern Yamal, and the largest numbers located in Kamchatka. The main source of information on Russian Gyrfalcons is the monograph “Gyrfalcons” by Dementiev, published in 1951 and later translated into German and English. Analysis of Russian
openaire   +1 more source

Biological Traits of the Gyrfalcon (Falco rusticolus ) in Relation to Climate Change.

open access: yesGyrfalcons and Ptarmigan in a Changing World, 2011
A BSTRACT.—Largest of the true falcons (Falco spp.), the Gyrfalcon (Falco rusticolus) is the northernmost diurnal raptor with a circumpolar breeding distribution restricted to subarctic and arctic zones between 55o and 82o N. Some Gyrfalcons migrate south into north temperate zones in winter, but others remain in northern latitudes wherever suitable ...
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The Ecology of Gyrfalcons (Falco rusticolus ) on the Yukon-Kuskokwim Delta, Alaska.

open access: yesGyrfalcons and Ptarmigan in a Changing World, 2011
—The Yukon-Kuskokwim Delta in western Alaska is dominated by tundra, wetland, and riparian communities in a subarctic landscape characterized by minimal topographic relief. Extensive uplands north of the Yukon River and east of the Kuskokwim River, however, support breeding Gyrfalcons (Falco rusticolus).
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Falco rusticolus Linnaeus, 1758, spec. nov.

open access: yes
Falco rusticolus [spec. nov.] F. cera palpebris pedibusque luteis, corpore cinereo alboque undulato, collari albo. Habitat in Svecia.
openaire   +2 more sources

Status of the Kamchatka Gyrfalcon (Falco rusticolus ) Population and Factors Affecting It.

open access: yesGyrfalcons and Ptarmigan in a Changing World, 2011
—Kamchatka, in northeastern Russia, has an area of 432,300 km2 and includes Kamchatka Peninsula, a continental portion, and some islands. An estimated 500 (330–660) pairs of Gyrfalcons (Falco rusticolus) breed on Kamchatka. The Kamchatka Peninsula is also an important region for migrating and wintering Gyrfalcons.
openaire   +1 more source

A conserved karyotype? Chromosomal rearrangements in Charadrius collaris detected by BAC-FISH. [PDF]

open access: yesPLoS One, 2023
Ferreira PVM   +8 more
europepmc   +1 more source

TREE NESTING BY THE GYRFALCON (FALCO-RUSTICOLUS) IN THE WESTERN CANADIAN ARCTIC

open access: yes, 1994
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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