筛选
科学数据
统计数据
共检索到682条 ,权限内显示50条;
Data from: Multi-proxy evidence highlights a complex evolutionary legacy of maize in South America
- 负责人：
- DOI：
- doi:10.5061/dryad.70t85k2
- 摘要：
- , and spread into South America by ~6,500 BP. Landrace and archaeological maize genomes from South America suggest that the ancestral population
Data from: Y chromosome sequences reveal a short Beringian Standstill, rapid expansion, and early population structure of Native American founders
- 负责人：
- DOI：
- doi:10.5061/dryad.h38853n
- 摘要：
- and rarer Q-CTS1780 present throughout the Americas, the very rare C3-MPB373 in South America, and possibly C3-P39/Z30536 in North America. Second, from
Data from: Diversification across the New World within the ‘blue’ cardinalids (Aves: Cardinalidae)
- 负责人：
- DOI：
- doi:10.5061/dryad.tb50m
- 摘要：
- ween extant taxa occurred in the North American clade, whereas most divergences in South America and adjacent Middle America occurred during the Pleistocene
Data from: Molecular systematics of the Canidae
- 负责人：
- DOI：
- doi:10.5061/dryad.799
- 摘要：
- the fossil record, and estimates of rates of DNA sequence divergence suggest at least three and possibly four North American invasions of South America. This result
Data from: Ancient mitochondrial DNA reveals convergent evolution of giant short-faced bears (Tremarctinae) in North and South America
- 负责人：
- 关键词：
- Great American Biotic Interchange;molecular dating;Ursidae;Arctotherium;Palaeontology;Pleistocene
- DOI：
- doi:10.5061/dryad.v7f30
- 摘要：
- lived: the giant, short-faced bears Arctodus simus from North America and Arctotherium angustidens from South America (greater than or equal to 1000
Data from: High invasion potential of Hydrilla verticillata in the Americas predicted using ecological niche modeling combined with genetic data
- 负责人：
- DOI：
- doi:10.5061/dryad.1v640
- 摘要：
- climatic changes, especially in South America; this suggests that there is a high invasion potential of hydrilla in the Americas. Our findings provide useful inf
Data from: Lower breeding success in the invaded range: no evidence for the enemy release hypothesis in South American Barn Swallows
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.6222780
- 摘要：
- range, in stark contrast with the decline of the source population in North America. The reasons behind the growth of the South American population are unknown
Data from: A new Palaeocene crocodylian from southern Argentina sheds light on the early history of caimanines
- 负责人：
- DOI：
- doi:10.5061/dryad.r4b158n
- 摘要：
- Caimanines are crocodylians currently restricted to South and Central America and the oldest members are from lower Palaeocene localities
Data from: Ancient mitochondrial DNA provides high-resolution time scale of the peopling of the Americas
- 负责人：
- DOI：
- doi:10.5061/dryad.23cg1
- 摘要：
- eastern Siberian populations. Following a rapid movement throughout the Americas, limited gene flow in South America resulted in a marked phylogeographic
Data from: Phylogenetic diversity, types of endemism and the evolutionary history of New World bats
- 负责人：
- 关键词：
- Noctilionoidea;Vespertilionoidea;Phylogenetic endemism;CANAPE;Cenozoic;Emballonuroidea;Chiroptera
- DOI：
- doi:10.5061/dryad.1718129
- 摘要：
- South or North American, based on the location of their centres of diversification. To better understand the spatial and temporal processes behind moder
