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GBIF.org (22 March 2023) GBIF Occurrence Download https://doi.org/10.15468/dl.fv3uyr
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紀錄類型 人類觀察
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國家或地區
- 美國
- 加拿大
- 斯瓦巴和揚馬延
- 格陵蘭
- 俄羅斯聯邦
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具有座標 true
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有地理空間資訊問題 false
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學名 Ursus maritimus Phipps, 1774
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年 始於 1900 終於 2023
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Download as TSV
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812iNaturalist Research-grade Observations
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713Marine mammal aerial surveys in the Bering, Chukchi and Beaufort Seas 1979-2010
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504Arctic Species Trend Index (ASTI) : Marine
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488USGS Alaska Science Center Polar Bear Maternal Dens
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333Observation.org, Nature data from around the World
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25PIROP Northwest Atlantic 1965-1992
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23Lamont-Doherty/LGL/NSF cruises
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21Happywhale - Polar Bear in Arctic Ocean
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14Happywhale - Polar Bear in North Atlantic Ocean
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9naturgucker
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7(Table 5) Concentrations of organochlorine pesticides in adipose tissue of polar bears (Ursus maritimus) between 1991-2007
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7(Table S2) Biometric data, time of ice breakup and carbon isotopic composition of adipose tissue of polar bears (Ursus maritimus) between 1991-2007
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7(Table 4) Concentrations of PCBs and MeSO2-PCBs in adipose tissue of polar bears (Ursus maritimus) between 1991-2007
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7(Table 1) Biometrics and lipid content of polar bear (Ursus maritimus) adipose tissue between 1991-2007
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7(Table 7) Fatty acid composition of adipose tissue from polar bears (Ursus maritimus) between 1991-2007
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7(Table 3) Concentrations of brominated flame retardants in adipose tissue of polar bears (Ursus maritimus) between 1991-2007
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5(Table 1) Major and minor element concentrations in the livers of polar bears (Ursus maritimus) from Canada, Alaska and Greenland
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4(Table 3) Mean plasma lipid content, and plasma PCB and OH-PCB concentration of polar bear (Ursus maritimus) mothers and cubs
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4Norwegian Biodiversity Information Centre - Other datasets
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4(Table 1) Mean age, body measurements, and body condition index of polar bear (Ursus maritimus) mothers and cubs
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4(Table 1) PBDE and BDE congener concentration in adipose tissue of East Greenland polar bears collected 1999-2001
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3Happywhale - Polar Bear in North Pacific Ocean
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1Collections of Bioclass, school #179, Moscow