dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到1329条 ,权限内显示50条;

County Business Patterns, 1989 [United States]: U.S. Summary, State, and County Data;;Version 1
负责人:
关键词:
DOI:
doi:10.3886/icpsr09740.v1
摘要:
Data, Census Geographic Division 1 DS4: County Summary Data, Census Geographic Division 2 DS5: County Summary Data, Census Geographic Division 3 DS6
County Business Patterns, 1988 [United States]: U.S. Summary, State, and County Data;;Version 1
负责人:
关键词:
DOI:
doi:10.3886/icpsr09711.v1
摘要:
Data) DS3: 1988 File 2, Census Geographic Division 1 (County Summary Data) DS4: 1988 File 2, Census Geographic Division 2 (County Summary Data) DS5
County Business Patterns, 1990 [United States]: U.S. Summary, State, and County Data;;Version 1
负责人:
关键词:
DOI:
doi:10.3886/icpsr06030.v1
摘要:
Data, Census Geographic Division 1 DS4: County Summary Data, Census Geographic Division 2 DS5: County Summary Data, Census Geographic Division 3 DS6
County Business Patterns, 1990 [United States]: U.S. Summary, State, and County Data;;Archival Version
负责人:
关键词:
DOI:
doi:10.3886/icpsr06030
摘要:
Data, Census Geographic Division 1 DS4: County Summary Data, Census Geographic Division 2 DS5: County Summary Data, Census Geographic Division 3 DS6
Data from: Contrasting influences of geographic range and distribution of populations on patterns of genetic diversity in two sympatric Pilbara
负责人:
关键词:
Acacia ancistrocarpa;Geographically restricted;Acacia atkinsiana;phylogeography;Acacia;Widespread;population genetics
DOI:
doi:10.5061/dryad.5cm32
摘要:
of the distribution. These results are consistent with expectations of the effect of geographic range and population distribution on genetic diversity, but indicate tha
County Business Patterns, 1984 [United States]: U.S. Summary, State, and County Data;;Version 2
负责人:
关键词:
DOI:
doi:10.3886/icpsr08665.v2
摘要:
-Level Files DS1: 1984 File 1B (United States Summary Data) DS2: 1984 File 1B (State Summary Data) DS3: 1984 File 2, Census Geographic
County Business Patterns, 1984 [United States]: U.S. Summary, State, and County Data;;Archival Version
负责人:
关键词:
DOI:
doi:10.3886/icpsr08665
摘要:
-Level Files DS1: 1984 File 1B (United States Summary Data) DS2: 1984 File 1B (State Summary Data) DS3: 1984 File 2, Census Geographic
Data from: Phylogeography of a widespread lizard complex reflects patterns of both geographic and ecological isolation
负责人:
关键词:
habitat isolation;Anolis;silky anoles;ecological niche model;Isolation-by-Environment;current;Anolis sericeus;Holocene;phylogeography
DOI:
doi:10.5061/dryad.p65mc58
摘要:
e the spatial distribution and evolutionary histories of species. Phylogeographic patterns are the result of many factors, including geology, climate, habitat
Data from: Biogeography of the livebearing fish Poecilia gillii in Costa Rica: are phylogeographic breaks congruent with fish community boundaries?
负责人:
关键词:
phylogeography;Poecilia gillii;vicariance;community assembly;Poeciliidae
DOI:
doi:10.5061/dryad.1400
摘要:
ong community boundary lines. Similarly, we expected to find most of the genetic variation in P. gillii partitioned among these four geographic regions. We genera

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充