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Over 22 years, Alwyn H. Gentry collected data from 226 sites on six continents. Gentry and his collaborators collected all plants with stem diameters equal to or exceeding 2.5 cm diameter at breast height (dbh) along ten 2 x 50 m transects, totaling 0.1 hectare at each site. Ecological Level:...MORE
This dataset depicts food webs from three North American Pacific Coast Estuaries and includes details regarding parastic characters, body-size, biomass, and ontogeny. Dataset Location: Ecological Archives Site Location: Carpinteria Salt Marsh, CA ; Estero de Punta Banda, Baja California ; Bahia Falsa in Bahia San Quintin, Baja California (Lat/Lon) Sampling...MORE
This data set describes differences in macroalgal stands and mussel beds between ice scour disturbances in sheltered intertidal shores between 1997-2007. Dataset Location: Ecological Archives Site Location: Swan's Island, Maine (44 o 10' N, 68 o 25' W) Sites Georeferenced: No Timespan: 1997-2007 Sampling Frequency: Annually Methods: Barnacle recruitment was...MORE
This dataset describes long-term (1977-2002) experimental manipulations of ant, plant and rodent species in a desert ecosystem, among other alterations to the system. Data Location: Ecological Archives Site Location: Chihuahuan Desert, near Portal, Arizona (31 o 56' 20.29" N, 109 o 4' 47.44" W) Sites Georeferenced: Yes (not part of...MORE
This web site hosts information about the entire fossil record, including information about fossil collections, individual plants and animals, taxonomic groups, references to publications, stratigraphic units, time scales, and time intervals. Data Location: paleobiodb.org Data Available: collection, occurrence, specimen records, taxonomic names/opinion, measurements of specimens Comments: Tools are available on...MORE
This data set compiles information regarding the biomass of leaf, stem, and root biomass for plants. Dataset Location: http://daac.ornl.gov/cgi-bin/dsviewer.pl?ds_id=703 Sites Georeferenced: No Methods: Data was compiled from the primary literature, along with a significant portion of data from Cannell (1982). Data Collected: species; age; height; leaf, root, shoot, stem &...MORE
This website and database hosts records of fossil pollen, charcoal, and mammal assemblages, as well as plant macrofossils, largely from North America, but also globally, throughout the Pleiocene-Quaternary (and Anthropocene). Also included are chronological controls that allow the use of the records through time from the last 5 million years...MORE
A species list of marine organisms, with current taxonomic information, including any synonomies that might exist. Can search by geographic region. Dataset available here: http://www.marinespecies.org/index.php Available with CC-BY license, cite individual pages as listed on those pages. Suggested citation for entire database: Boxshall, G.; Mees, J.; Costello, M. J.; Hernandez,...MORE
The Ocean Biogeographical Information System is a catalog of global marine species inventory. The data is reported through interactive mapping software from which you can extract summary and point data. Dataset Location: OBIS ; OBIS-Spatial Ecological Analysis of Megavertebrate Populations Site Location: Global Site(s) Georeferenced: Yes Timespan: 1800s - Present;...MORE
Trawl survey data used primarily for assessing the status of snow crab stocks in the southern Gulf of St. Lawrence are available at OBIS . The OBIS compiled data includes species name, individual count, lat/lon, and some environmental correlates like depth and salinity. Dataset Location: OBIS Canadian Snow Crab Trawl...MORE

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