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Displaying 11 - 20 of 72
Powdermill Nature Reserve monitored small mammal populations from 1979-1999.MORE
The Christmas Bird Count (CBC) is a long-standing program of the National Audubon Society, with over 100 years of citizen science involvement. It is an early-winter bird census, where thousands of volunteers across the US, Canada and many countries in the Western Hemisphere, go out over a 24 hour period...MORE
Bird Abundances at Hubbard Brook (1969-2010) and on three replicate plots (1986-2000) in the White Mountain National Forest. Dataset Location: http://hubbardbrook.org/data/dataset.php?id=81 Site Location: Hubbard Brook Experimental Forest, White Mountain National Forest, West Thornton, New Hampshire, USA Spatial Scale of data: a total of four 10-hectare plots Timespan: 1969-2010 Sampling Frequency:...MORE
Quadrats (36 ungrazed; 15 grazed) in a Kansas mixed grass prairie that were censused annually from 1932 to 1972. Located in Hays, Kansas, all individual plants were mapped in these 1 m 2 quadrats located in a pasture owned by Fort Hays State University. Monthly precipitation and average temperature data...MORE
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
A global species-level data set of key life-history, ecological and geographical traits of all known extant and recently extinct mammals compiled from the literature. It also includes spatial databases of mammalian geographic ranges and global climatic and anthropogenic variables. Ecological Level: Species Biome: All Location: Global Observational/Experimental: Observational Dataset Location:...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 dataset contains twenty years (1990-2010) of tree demography in a permanent sample plot containing 3870 Dipterocarp species in the Pushpagiri Wildlife Sannctuary of India's Western Ghats. Dataset Location: Ecological Archives Site Location: Uppangala Permanant Sample Plots, Pushpagiri Wildlife Sanctuary ( 12°35′N , 75°40′E ) Sampling Frequency: 3-5 years (1990-1993,...MORE
This dataset describes 12 years of vascular plant composition at the Tallgrass Prairie Reserve in Oklahoma measured at multiple spatial scales at a local level. Dataset Location: Ecological Archives Site Location: Tallgrass Prairie Preserve, Osage County, Oklahoma (36.73 o - 36.90 o N, 96.32 o - 96.49 o W) Sites...MORE
This dataset describes thirty years (1980-2009) of vegetation recovery from volcanic events on Mount St. Helens established from 92 permanent sampling plots and accounting for 85 species. Dataset Location: Ecological Archives Site Location: Mount St. Helens Sites Georefferenced: Yes Timespan: 1980-2009 Methods: Circular plots (250m 2 ) are established based...MORE

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