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共检索到224条 ,权限内显示50条;
Lines of Conflict of Egyptian Society 1986-1988: Remigration, Segregation, Islam (Survey of Returned Migrants from 6 Egyptian Villages)
- 负责人：
- Social Research Center, American University In Cairo
- DOI：
- doi:10.4232/1.5013
- 摘要：
- und den Arbeitsbedingungen w?hrend der Migration sowie die Auswirkungen der Migration. Themen: Der Fragebogen gliedert sich in 8 Befra
Data from: February precipitation in the wintering grounds of the lesser whitethroat, Sylvia curruca: is it a cue for migration onset?
- 负责人：
- DOI：
- doi:10.5061/dryad.vk26r
- 摘要：
- Numerous studies report shifts in bird migration phenology, presumably owing to global warming. However, most studies focus on migration
Data from: Fine scale genetic correlates to condition and migration in a wild Cervid
- 负责人：
- DOI：
- doi:10.5061/dryad.3vc1b
- 摘要：
- on and migration timing, (ii) screen for mitochondrial haplotypes associated with migration timing, and (iii) test whether nuclear heterozygosity was associated with
Data from: Sedentary songbirds maintain higher prevalence of haemosporidian parasite infections than migratory conspecifics during seasonal sympatry
- 负责人：
- Slowinski, Samuel P
- 关键词：
- Migration Haemosporidian Malaria Migratory Culling hypothesis Migratory Escape hypothesis Migratory Exposure hypothesis
- DOI：
- doi:10.5061/dryad.11g07vc
- 摘要：
- ng conflicting, testable predictions. To assess how migratory behavior of hosts is associated with parasitism, we compared haemosporidian parasite infections bet
Data from: Genetic consequences of breaking migratory traditions in barnacle geese Branta leucopsis
- 负责人：
- 关键词：
- population genetics;SNP;admixture;Branta leucopsis;migration modelling;speciation;cultural evolution
- DOI：
- doi:10.5061/dryad.mf3gd
- 摘要：
- cterized by high emigration into other populations, which suggests more exploratory behaviour, possibly as a result of shortened parental care. These results sugge
Data from: Neotropical migratory and resident birds occurring in sympatry during winter have distinct haemosporidian parasite assemblages
- 负责人：
- DOI：
- doi:10.5061/dryad.q361k5p
- 摘要：
- site lineages adapted to infect endemic Caribbean hosts are unable to infect migratory species; 3) the physiology of migratory birds after migration and duri
Data from: Vicariance and marine migration in continental island populations of a frog endemic to the Atlantic Coastal forest
- 负责人：
- DOI：
- doi:10.5061/dryad.7p9v1
- 摘要：
- events involving migration from mainland source populations. Far fewer studies have considered predictions of island biogeography in the cas
Data from: The greenscape shapes surfing of resource waves in a large migratory herbivore
- 负责人：
- Aikens, Ellen
- 关键词：
- migration green wave hypothesis resource landscape forage maturation hypothesis phenology normalized difference vegetation index mule deer ungulate
- DOI：
- doi:10.5061/dryad.7kc09
- 摘要：
- t propagate along migratory routes shape animal movement and presumably, energy gains during migration.
Data from: Disentangling the genetic origins of a plant pathogen during disease spread using an original molecular epidemiology approach
- 负责人：
- DOI：
- doi:10.5061/dryad.249kj74s
- 摘要：
- spatial and temporal scales usually considered are useful only to infer historical migration pathways. In this study, Bayesian genetic assignments and a landscape epidemi
Data from: Time of emergence of novel climates for North American migratory bird populations
- 负责人：
- 关键词：
- eBird;novel climates;time of emergence;annual cycle;seasonal bird migration;global climate change
- DOI：
- doi:10.5061/dryad.4h98fq7
- 摘要：
- mates of relative abundance for 77 passerine bird species that migrate between temperate breeding grounds in North America and southern tropical and subtropical
