Trelease Woods (autumn 1938, plot UU)
Basic information
Sample name: Trelease Woods (autumn 1938, plot UU)
Reference: R. G. Lindeborg. 1941. Fluctuations in the abundance of small mammals in east-central Illinois, 1936-1939. Ecology 22(1):96-99 [ER 964]
Geography
Country: United States
State: Illinois
County: Champaign
Coordinate: 40° 7' N, 88° 12' W
Coordinate basis: based on nearby landmark
Geography comments: "about five miles northeast of Urbana" (coordinate based on Urbana)
Environment
Habitat: temperate broadleaf/mixed forest
Substrate: ground surface
WMT: 23.9
CMT: -4.6
MAP: 1010.0
Habitat comments: trees are principally white elm, red elm, and sugar maple; "Until 1917 the area was grazed and a few trees had been cut down; since then it has been undisturbed and can be considered a heavily wooded 'virgin area"
climate data are for Champaign and are from Lin et al. (2004, Plant Ecology)
climate data are for Champaign and are from Lin et al. (2004, Plant Ecology)
Methods
Life forms: rodents,other small mammals
Sampling methods: quadrat,baited,snap traps
Sample size: 44 individuals
Years: 1938
Seasons: autumn
Sampling comments: "snap-back" traps with "bait consisted of ground raisins, peanut butter, ground bacon ends, and enough rolled oats or corn meal added to make the mixture easy to handle"; an unclear number of traps were set in a square shape (the description of trap configurations is not tied to this plot)
Metadata
Sample number: 1451
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-03-02 13:49:15
Modified: 2015-12-01 08:24:41
Abundance distribution
3 species
1 singleton
total count 44
geometric series index: 5.0
Fisher's α: 0.729
geometric series k: 0.1644
Hurlbert's PIE: 0.2569
Shannon's H: 0.5034
Good's u: 0.9773
Each square represents a species. Square sizes are proportional to counts.
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Register
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