Population Status of the Globally Threatened Long-Tailed Duck <i>Clangula hyemalis</i> in the Northeast European Tundra

Arctic Russia is home to more than 90% of all Long-tailed Ducks in the <i>Clangula hyemalis</i> species from the Western Siberia/Northern Europe population. The breeding population in European Russia was estimated to be about 5 million birds in the 1960s, while today, estimates have decl...

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Main Authors: Oleg Mineev, Yurij Mineev, Sergey Kochanov, Alexander Novakovskiy
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/15/5/666
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author Oleg Mineev
Yurij Mineev
Sergey Kochanov
Alexander Novakovskiy
author_facet Oleg Mineev
Yurij Mineev
Sergey Kochanov
Alexander Novakovskiy
author_sort Oleg Mineev
collection DOAJ
description Arctic Russia is home to more than 90% of all Long-tailed Ducks in the <i>Clangula hyemalis</i> species from the Western Siberia/Northern Europe population. The breeding population in European Russia was estimated to be about 5 million birds in the 1960s, while today, estimates have declined to 1 million birds. Up until now, the main reasons for the overall population decline of the Long-tailed Duck were related to wintering conditions in the Baltic Sea. Our data indicate that the loss or deterioration of key breeding habitats in the Arctic regions of Russia is one important factor influencing the rapid population decline. Many key breeding habitats of the Long-tailed Duck were completely lost in the Bolshezemelskaya tundra, as this area was transformed into major oil and gas extraction sites. The transformation of these sites increased the disturbance and oil pollution of adjacent habitats, leading to the direct loss of certain key nesting sites and a marked and rapid decline of the breeding population of the Long-tailed Duck in the Bolshezemelskaya tundra. Oil-spills during transportation by sea may also be an important factor of decline in the Long-tailed Duck population. Meanwhile, in the Malozemelskaya tundra, which did not experience oil and gas development, the breeding population over the last decades remained stable. Urgent establishment of new protections in key breeding areas in Arctic Russia, sustainable population management, and new research programs are necessary for the conservation and enhancement of this globally threatened species.
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spelling doaj.art-7e1ecd850ae3445495b3a53e649bd4d92023-12-01T01:28:30ZengMDPI AGDiversity1424-28182023-05-0115566610.3390/d15050666Population Status of the Globally Threatened Long-Tailed Duck <i>Clangula hyemalis</i> in the Northeast European TundraOleg Mineev0Yurij Mineev1Sergey Kochanov2Alexander Novakovskiy3Institute of Biology, Komi Scientific Centre of the Ural Branch of the Russian Academy of Sciences, Kommunisticheskaya Str. 28, 167982 Syktyvkar, RussiaInstitute of Biology, Komi Scientific Centre of the Ural Branch of the Russian Academy of Sciences, Kommunisticheskaya Str. 28, 167982 Syktyvkar, RussiaInstitute of Biology, Komi Scientific Centre of the Ural Branch of the Russian Academy of Sciences, Kommunisticheskaya Str. 28, 167982 Syktyvkar, RussiaInstitute of Biology, Komi Scientific Centre of the Ural Branch of the Russian Academy of Sciences, Kommunisticheskaya Str. 28, 167982 Syktyvkar, RussiaArctic Russia is home to more than 90% of all Long-tailed Ducks in the <i>Clangula hyemalis</i> species from the Western Siberia/Northern Europe population. The breeding population in European Russia was estimated to be about 5 million birds in the 1960s, while today, estimates have declined to 1 million birds. Up until now, the main reasons for the overall population decline of the Long-tailed Duck were related to wintering conditions in the Baltic Sea. Our data indicate that the loss or deterioration of key breeding habitats in the Arctic regions of Russia is one important factor influencing the rapid population decline. Many key breeding habitats of the Long-tailed Duck were completely lost in the Bolshezemelskaya tundra, as this area was transformed into major oil and gas extraction sites. The transformation of these sites increased the disturbance and oil pollution of adjacent habitats, leading to the direct loss of certain key nesting sites and a marked and rapid decline of the breeding population of the Long-tailed Duck in the Bolshezemelskaya tundra. Oil-spills during transportation by sea may also be an important factor of decline in the Long-tailed Duck population. Meanwhile, in the Malozemelskaya tundra, which did not experience oil and gas development, the breeding population over the last decades remained stable. Urgent establishment of new protections in key breeding areas in Arctic Russia, sustainable population management, and new research programs are necessary for the conservation and enhancement of this globally threatened species.https://www.mdpi.com/1424-2818/15/5/666Long-tailed Duckpopulation statusNortheast European tundra
spellingShingle Oleg Mineev
Yurij Mineev
Sergey Kochanov
Alexander Novakovskiy
Population Status of the Globally Threatened Long-Tailed Duck <i>Clangula hyemalis</i> in the Northeast European Tundra
Diversity
Long-tailed Duck
population status
Northeast European tundra
title Population Status of the Globally Threatened Long-Tailed Duck <i>Clangula hyemalis</i> in the Northeast European Tundra
title_full Population Status of the Globally Threatened Long-Tailed Duck <i>Clangula hyemalis</i> in the Northeast European Tundra
title_fullStr Population Status of the Globally Threatened Long-Tailed Duck <i>Clangula hyemalis</i> in the Northeast European Tundra
title_full_unstemmed Population Status of the Globally Threatened Long-Tailed Duck <i>Clangula hyemalis</i> in the Northeast European Tundra
title_short Population Status of the Globally Threatened Long-Tailed Duck <i>Clangula hyemalis</i> in the Northeast European Tundra
title_sort population status of the globally threatened long tailed duck i clangula hyemalis i in the northeast european tundra
topic Long-tailed Duck
population status
Northeast European tundra
url https://www.mdpi.com/1424-2818/15/5/666
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