Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Occurrence of sperm whale (Physeter macrocephalus) in the Russian Arctic. / Popov, Igor ; Eichhorn, Götz .
в: Polar Research, Том 39, 2020.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Occurrence of sperm whale (Physeter macrocephalus) in the Russian Arctic
AU - Popov, Igor
AU - Eichhorn, Götz
N1 - Popov, I., & Eichhorn, G. (2020). Occurrence of sperm whale (<em>Physeter macrocephalus</em>) in the Russian Arctic. Polar Research, 39. https://doi.org/10.33265/polar.v39.4583
PY - 2020
Y1 - 2020
N2 - We report two sperm whale (Physeter macrocephalus) strandings observed in the south-east corner of the Barents Sea (i.e., Pechora Sea) in 2018, unusually far from the species’ hitherto known distribution. While compiling a comprehensive overview of the occurrence of sperm whale sightings and strandings in the Russian Arctic, we learnt about one further stranding in the Pechora Sea, observed in 2017. All other records were from sites considerably closer to the species’ usual distribution. Reports from the eastern Russian Arctic suggest that sperm whales rarely, if ever, entered the Arctic from the Pacific Ocean. Although observed occurrences in the Russian Barents Sea have been few and sporadic, the occurrence of sperm whales in its south-eastern section appears to be a recent phenomenon, which is possibly related to declining sea-ice cover.
AB - We report two sperm whale (Physeter macrocephalus) strandings observed in the south-east corner of the Barents Sea (i.e., Pechora Sea) in 2018, unusually far from the species’ hitherto known distribution. While compiling a comprehensive overview of the occurrence of sperm whale sightings and strandings in the Russian Arctic, we learnt about one further stranding in the Pechora Sea, observed in 2017. All other records were from sites considerably closer to the species’ usual distribution. Reports from the eastern Russian Arctic suggest that sperm whales rarely, if ever, entered the Arctic from the Pacific Ocean. Although observed occurrences in the Russian Barents Sea have been few and sporadic, the occurrence of sperm whales in its south-eastern section appears to be a recent phenomenon, which is possibly related to declining sea-ice cover.
KW - Marine mammals
KW - climate change
KW - range expansion
KW - stranding
KW - distribution
KW - Barents sea
UR - https://polarresearch.net/index.php/polar/article/view/4583
M3 - Article
VL - 39
JO - Polar Research
JF - Polar Research
SN - 0800-0395
ER -
ID: 60615969