筛选
科学数据
统计数据
共检索到1772条 ,权限内显示50条;
Data from: Systematics and macroevolution of extant and fossil scalopine moles (Mammalia, Talpidae)
- 负责人:
- DOI:
- doi:10.5061/dryad.tc3415t
- 摘要:
- Scalopini species are distributed in North America while a sole species occurs in China. On the other hand, scalopine fossils are found in both Eurasia
Nature, nurture, nation: race and childhood in transatlantic American discourses of slavery
- 负责人:
- DOI:
- doi:10.25549/usctheses-m2357
- 摘要:
- Unrestricted By the 1850s, the analogy between African-American slaves and children had become a truism, so embedded in American
Data from: Bayesian estimation of the global biogeographical history of the Solanaceae
- 负责人:
- DOI:
- doi:10.5061/dryad.6gd57
- 摘要:
- Aim: The tomato family Solanaceae is distributed on all major continents except Antarctica and has its centre of diversity in South America
Data from: Isotopic niche partitioning between two apex predators over time
- 负责人:
- Drago, Massimiliano
- DOI:
- doi:10.5061/dryad.5b1cc
- 摘要:
- the isotopic niches of adult South American fur seals (Arctocephalus australis); n = 86) and sea lions (Otaria flavescens); n = 49) –two otariid species with marked
Data from: Combining chloroplast and nuclear microsatellites to investigate origin and dispersal of New World sweet potato landraces
- 负责人:
- Roullier, Caroline
- DOI:
- doi:10.5061/dryad.5h5q4
- 摘要:
- t of South America and accessions from the Caribbean and Central America super-region. Our conservative cpSSRs markers revealed that the divergence bet
Data from: Phylogenetic and biogeographical relationships of the Sander pikeperches (Percidae: Perciformes): patterns across North America
- 负责人:
- Haponski, Amanda E.
- 关键词:
- biogeography mitochondrial DNA nuclear DNA Percidae phylogenetics Sander speciation Stizostedion pikeperch phylogeography
- DOI:
- doi:10.5061/dryad.5255n
- 摘要:
- North America and Eurasia share several closely related taxa that diverged either from the breakup of the Laurasian supercontinent or later closures
Data from: Morphological convergence and coexistence in three sympatric North American species of Microtus (Rodentia: Arvicolinae)
- 负责人:
- DOI:
- doi:10.5061/dryad.164
- 摘要:
- morphological diversity as a possible factor enabling the coexistence of a species-rich Microtus (Rodentia: Arvicolinae) fauna in a hotspot of North American mammalian
Data from: Competition among native and invasive Phragmites australis populations: an experimental test of the effects of invasion status
- 负责人:
- DOI:
- doi:10.5061/dryad.stqjq2c00
- 摘要:
- the outcome of direct intraspecific competition among 20 populations of Phragmites australis, represented by clones collected in North America and Europe
Data from: Invasion origin, rapid population expansion, and the lack of genetic structure of cotton bollworm (Helicoverpa armigera) in the Americas
- 负责人:
- DOI:
- doi:10.5061/dryad.rd1570s
- 摘要:
- in the Americas. Here, we carried out the widest sampling of H. armigera in the South American continent and Puerto Rico, after we estimated the diver
Data from: The conquering of North America: dated phylogenetic and biogeographic inference of migratory behavior in bee hummingbirds
- 负责人:
- DOI:
- doi:10.5061/dryad.68fn0
- 摘要:
- : (1) South American species (including Tilmatura dupontii), and (2) species distributed in North and Central America and the Caribbean islands. The second clade