Please cite as
GBIF.org (02 November 2021) GBIF Occurrence Download https://doi.org/10.15468/dl.hs686q
重新运行查询
- 授权条款
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- 文件
- 84 KB CSV
- 涉及的数据集
- {{ 23 | localNumber}}
- 在文本字段中查找具有相似匹配文本的记录。对于特定字段中的匹配文本,请使用相应的过滤器,例如“科学名称”的过滤器。
- {{ 11 | localNumber}}
- 在文本字段中查找具有相似匹配文本的记录。对于特定字段中的匹配文本,请使用相应的过滤器,例如“科学名称”的过滤器。
- {{ 7 | localNumber}}
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记录基础
- 观察
- 机器观察
- 人类观察
- 材料样本
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有坐标 true
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有地理空间问题 false
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发生状态 present
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学名 Ursus maritimus Phipps, 1774
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年份 从 1990 开始至 2021 结束
与
需全部选用
您可使用以下的 API 再次下载今天的数据。
阅读更多
{
"type": "and",
"predicates": [
{
"type": "or",
"predicates": [
{
"type": "equals",
"key": "BASIS_OF_RECORD",
"value": "OBSERVATION",
"matchCase": false
},
{
"type": "equals",
"key": "BASIS_OF_RECORD",
"value": "MACHINE_OBSERVATION",
"matchCase": false
},
{
"type": "equals",
"key": "BASIS_OF_RECORD",
"value": "HUMAN_OBSERVATION",
"matchCase": false
},
{
"type": "equals",
"key": "BASIS_OF_RECORD",
"value": "MATERIAL_SAMPLE",
"matchCase": false
}
]
},
{
"type": "equals",
"key": "HAS_COORDINATE",
"value": "true",
"matchCase": false
},
{
"type": "equals",
"key": "HAS_GEOSPATIAL_ISSUE",
"value": "false",
"matchCase": false
},
{
"type": "equals",
"key": "OCCURRENCE_STATUS",
"value": "present",
"matchCase": false
},
{
"type": "equals",
"key": "TAXON_KEY",
"value": "2433451",
"matchCase": false
},
{
"type": "and",
"predicates": [
{
"type": "greaterThanOrEquals",
"key": "YEAR",
"value": "1990",
"matchCase": false
},
{
"type": "lessThanOrEquals",
"key": "YEAR",
"value": "2021",
"matchCase": false
}
]
}
]
}
Download as TSV
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491iNaturalist Research-grade Observations
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475Marine mammal aerial surveys in the Bering, Chukchi and Beaufort Seas 1979-2010
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278Observation.org, Nature data from around the World
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219USGS Alaska Science Center Polar Bear Maternal Dens
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184Arctic Species Trend Index (ASTI) : Marine
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51DFO Maritimes Region Cetacean Sightings
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30Lamont-Doherty/LGL/NSF cruises
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9Happywhale - Polar Bear in North Atlantic Ocean
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9naturgucker
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8(Table 1) Mean age, body measurements, and body condition index of polar bear (Ursus maritimus) mothers and cubs
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7Happywhale - Polar Bear in Arctic Ocean
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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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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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4Macaulay Library Audio and Video Collection
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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