筛选
科学数据
统计数据
共检索到5841条 ,权限内显示50条;
Data from: Molecular phylogeny and SNP variation of polar bears (Ursus maritimus), brown bears (U. arctos) and black bears (U. americanus) derived
- 负责人:
- DOI:
- doi:10.5061/dryad.1qp80
- 摘要:
- We assessed the relationships of polar bears (Ursus maritimus), brown bears (U. arctos), and black bears (U. americanus) with high throughput
Data from: How do seabirds modify their search behaviour when encountering fishing boats?
- 负责人:
- DOI:
- doi:10.5061/dryad.2p80260
- 摘要:
- GPS position and detect the presence of boats through their radar emissions to examine how albatrosses use Area Restricted Search (ARS) and if so, have specific
Animal blessings (plaza) rehearsal, 1958
- 负责人:
- 关键词:
- DOI:
- doi:10.25549/examiner-m15482
- 摘要:
- 1 image. Animal blessings (plaza) rehearsal, 26 March 1958. Ricardo Salazar -- 4 years; Ricardo Santana -- 8 years; Andria Garcia -- 4 years; Lupita
Data from: Photos provide information on age, but not kinship, of Andean bear
- 负责人:
- DOI:
- doi:10.5061/dryad.77q9r
- 摘要:
- Using photos of captive Andean bears of known age and pedigree, and photos of wild Andean bear cubs <6 months old, we evaluated the degree to which
Data from: Species richness and patterns of overdispersion, clustering and randomness shape phylogenetic and functional diversity-ar
- 负责人:
- DOI:
- doi:10.5061/dryad.0vt4b8gvz
- 摘要:
- .? Taxon: Birds.? Methods: Using an Information Theoretic approach, we compared the fit of 20 diversity–area relationship (DARs) models in thr
Grand Marshall Walter S. Wright on horseback at the Pasadena Tournament of Roses, 1909
- 负责人:
- 关键词:
- Tournament of Roses Wright, Walter S. roadways Festivals and parades -- Rose Parade -- General Parades
- DOI:
- doi:10.25549/chs-m11231
- 摘要:
- Photograph of Grand Marshall Walter S. Wright on horseback at the Pasadena Tournament of Roses, 1909. The Grand Marshall and his horse are at center
Griffith Park Zoo (farmyard), 1958
- 负责人:
- 关键词:
- DOI:
- doi:10.25549/examiner-m19978
- 摘要:
- e.; Caption slip reads: "Photographer: Wilson. Date 1958-11-27. Assignment: Farmyard at Zoo. John Haynes, animal keeper, cub scout. 49/50: Dennis Lumley - 8 years
Data from: Modified HEPES one-pot synthetic strategy for gold nanostars
- 负责人:
- DOI:
- doi:10.5061/dryad.7nf7d35
- 摘要:
- Gold nanostars are being utilized more regularly in the biosensing field. Despite their useful attributes, there is still a need to optimize aspects
Data from: Blue crab abundance and survival in a fragmenting coastal marsh system
- 负责人:
- DOI:
- doi:10.5061/dryad.wwpzgmsg3
- 摘要:
- Louisiana’s coastal marshes are becoming increasingly fragmented due to sea level rise, subsidence, reduced sediment inflow from
Number of hogs on farms at end of quarter
- 负责人:
- 关键词:
- DOI:
- doi:10.25318/3210029001-eng
- 摘要:
- This table contains 182 series, with data for years 1971 - 2012 (not all combinations necessarily have data for all years), and is no longer bei