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Great Plains Population and Environment Data: Agricultural Data, 1870-1997 [United States];;Archival Version
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DOI:
doi:10.3886/icpsr04254
摘要:
, Texas, and Wyoming). Smallest Geographic Unit: county;;The first comprehensive United States Census of Agriculture in 1850 imposed a limit below whic
Data from: Differences in spatial synchrony and interspecific concordance inform guild-level population trends for aerial insectivorous birds
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aerial insectivorous birds population synchrony spatial concordance North American Breeding Bird Survey
DOI:
doi:10.5061/dryad.364mb
摘要:
, and geographic location of declining trends. We used dynamic factor analysis to identify large-scale common trends underlying stratum-specific annual indices for ea
GBIF Occurrence Download
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GBIF biodiversity species occurrences
DOI:
doi:10.15468/dl.pdbmzl
摘要:
Hoo species data held by The National Trust.. 554065 records from Geographically tagged INSDC sequences. 22440 records from Botanical Society
GBIF Occurrence Download
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GBIF biodiversity species occurrences
DOI:
doi:10.15468/dl.0hulyx
摘要:
from Natural Geography In Shore Areas (NaGISA) Dataset. 2 records from Phragmites of Canada. 400 records from GEO Biodiversity Day. 315 records from

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