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Southern Agricultural Households in the United States, 1880;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09430
- 摘要:
- on the relationship between race and tenure status of farm operators. Economic and agricultural data were compiled from the 1880 Census of Agriculture. Inform
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Southern Agricultural Households in the United States, 1880;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09430.v1
- 摘要:
- on the relationship between race and tenure status of farm operators. Economic and agricultural data were compiled from the 1880 Census of Agriculture. Inform
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Southern Farms Study, 1860;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr07419
- 摘要:
- iables tabulate the free and slave residents of each farm by sex, race, and age in five- or ten-year categories.;;ICPSR data undergo a confidentiality review and ar
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Southern Farms Study, 1860;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr07419.v1
- 摘要:
- iables tabulate the free and slave residents of each farm by sex, race, and age in five- or ten-year categories.;;ICPSR data undergo a confidentiality review and ar
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Data from: Climatic gradients of arms race coevolution
- 负责人:
- DOI:
- doi:10.5061/dryad.8186
- 摘要:
- the arms race coevolution involving a seed-eating weevil with a long snout and its camellia plant host with a thick fruit coat (pericarp) throughout the mar
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Data from: Rapidly fluctuating environments constrain coevolutionary arms races by impeding selective sweeps
- 负责人:
- DOI:
- doi:10.5061/dryad.8k015
- 摘要:
- temporally heterogeneous variable, and increasing productivity has been shown to increase rates of antagonistic arms race coevolution, and lead
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
cers throwing snakes into the circle of the sacred meal during the Snake Dance ceremony at Mishongnovi (Mashongnavi), Ar" data-category="" data-cropid="" data-dimen="" data-id="5920537A-47CC-4064-A84B-F032154AEF95"> Hopi ("Moki") dancers throwing snakes into the circle of the sacred meal during the Snake Dance ceremony at Mishongnovi (Mashongnavi), Ar
- 负责人:
- 关键词:
- Hopi Indians tribal areas Indians -- Hopi -- Snake Dance Indians of North America Hopi Indians Rites and ceremonies Men
- DOI:
- doi:10.25549/chs-m16978
- 摘要:
- r upper arms. They are decorated on chest, face, and arms with white paint or dried mud. A few dwellings of the pueblo are visible in the background. A lar
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Data from: The potential for arms race and Red Queen coevolution in a protist host-parasite system
- 负责人:
- DOI:
- doi:10.5061/dryad.18kv7
- 摘要:
- among host genotypes differs between parasite genotypes results in selective sweeps (“arms race” dynamics). Here, we investigate the relative potential
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GBIF Occurrence Download
- 负责人:
- DOI:
- doi:10.15468/dl.ed5zet
- 摘要:
- Hühner. 1 records from Birdrace-Die_Ornithomaten-Herford. 1 records from BIRDRACE Herford Birders. 1 records from BIRDRACE Resopal-Darmstadt-Dieburg
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Data from: Metapopulation structure of a seed-predator weevil and its host plants in arms race coevolution
- 负责人:
- DOI:
- doi:10.5061/dryad.8469
- 摘要:
- phically structured processes of a predator–prey arms race involving a seed-predatory weevil with a long mouthpart and its host camellia plant with a thick fruit coat