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The Portal Project is a long-term ecological study that has been monitoring small mammal community responses to climate and experimental manipulation of dominant rodent species since 1977 in southeastern Arizona. Ecological Level: Community Biome: Desert Location: Southeastern Arizona (Lat/Long) Spatial Scale of data: Each plot is .25 ha. There are...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 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
Time series data on species composition and biomass or abundance of macrozoobenthos in the Belt Sea and the Baltic proper by the Research Institute Warnemünde 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:...MORE
Fish and invertebrate abundance and size data collected by shrimp net for in and near shore areas of the New Hampshire and Maine coast. Data 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:...MORE