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GBIF.org (08 November 2023) GBIF Occurrence Download https://doi.org/10.15468/dl.y987qc
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紀錄類型 人類觀察
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幾何 POLYGON((-180 0,180 0,180 90,-180 90,-180 0))
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學名 Ursus maritimus Phipps, 1774
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年 始於 1979 終於 2013
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"geometry": "POLYGON((-180 0,180 0,180 90,-180 90,-180 0))"
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{
"type": "equals",
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"value": "2433451",
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},
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"type": "and",
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"key": "YEAR",
"value": "1979",
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"value": "2013",
"matchCase": false
}
]
}
]
}
Download as TSV
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719Marine mammal aerial surveys in the Bering, Chukchi and Beaufort Seas 1979-2010
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471USGS Alaska Science Center Polar Bear Maternal Dens
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272Arctic Species Trend Index (ASTI) : Marine
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230iNaturalist Research-grade Observations
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59Observation.org, Nature data from around the World
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30Lamont-Doherty/LGL/NSF cruises
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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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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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3PIROP Northwest Atlantic 1965-1992
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1Norwegian Biodiversity Information Centre - Other datasets
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1Collections of Bioclass, school #179, Moscow