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The USGS Gap Analysis Program (GAP) Land Cover Data Set includes detailed vegetation and land use patterns for the continental United States. The data set incorporates the Ecological System classification system developed by NatureServe to represent natural and semi-natural land cover. The 590 land use classes in the data set...MORE
This dataset contains maps of land cover patterns across the conterminous United States. Dataset Location: Ecological Archives Site Location: Lower 48, United Stated Sites Georeffereneced: Yes Timespan: 1991-1993 Methods: Images were collected from Landsat Thematic Mapper at a 30 m resolution and classified to land cover type and spatial filters...MORE
This is a paper published in PNAS about patterns of decilne in North American bumble bees that is quite broad in scope (netted and identified 9,006 bumble bees in the west and 7,832 in the east at 382 sites across North America between 2007 and 2009 and constructed a database...MORE
Published and unpublished data from 51 ,388 ant abundance and occurrence records of more than 2,693 species and 7,953 morphospecies from local assemblages collected at 4,212 locations around the world. Data were collected between 1949 and 2014, and include, for each geo-referenced sampling site, both the identity of the ants collected...MORE
El Verde Grid Invertebrate Data is a long-term observational study of the snail community at the Luquillo LTER on Puerto Rico. Ecological Level: Community Biome: Tropical Habitat : Forest. 4 different "cover classes" on the plot, categorized by historical human use intensity (more details in Thompson et al. 2002). Location:...MORE
This data set was collected by the Center for Tropical Forest Science at the Smithsonian research facilities in the Panama Canal Watershed, including forest census, carbon storage, wood density, soil, plant functional traits, and arthpod monitoring. Dataset Location: http://www.ctfs.si.edu/group/Resources/Data Site Location: Barro Colorado Island, Panama(9.154 O N, 79.846 O W);...MORE
This data set describes nematode communities within the tropical rainforest of Costa Rica. Dataset Location: Dryad Site Location: La Selva Biological Research Station, Costa Rica (10 o 26' N, 83 o 59' W) Sites Georefferenced: No Methods: Species were identified using molecular operational taxonomic units measured by an 18S ribosomal...MORE

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