William Trelease Woods (gap, spring)
Basic information
Sample name: William Trelease Woods (gap, spring)
Reference: J. G. Blake and W. G. Hoppes. 1986. Influence of resource abundance on use of tree-fall gaps by birds in an isolated woodlot. Auk 103(2):328-340 [ER 761]
Geography
Country: United States
State: Illinois
Coordinate: 40° 7' N, 88° 12' W
Coordinate basis: based on nearby landmark
Geography comments: "an upland forest tract of about 24 ha located 6.5 km northeast of Urbana" (coordinate based on Urbana)
Environment
Habitat: temperate broadleaf/mixed forest
Altered habitat: fragment
Protection: unprotected
Substrate: ground surface
WMT: 24.5
CMT: -0.5
MAP: 900.0
Habitat comments: "upland forest"
climate data based on station 72439 (Springfield airport)
climate data based on station 72439 (Springfield airport)
Methods
Life forms: birds
Sampling methods: no design,mist nets
Sample size: 628 individuals
Years: 1983
Days: 18
Nets or traps: 6
Net or trap nights: 108
Sampling comments: six 12 x 2.6 m 36 mm mesh nets used three days a week over six weeks (= 18 days)
Metadata
Sample number: 1103
Contributor: John Alroy
Enterer: John Alroy
Created: 2014-08-26 09:32:57
Modified: 2020-01-10 02:00:54
Abundance distribution
68 species
16 singletons
total count 628
extrapolated richness: 109.5
Fisher's α: 19.381
geometric series k: 0.9394
Hurlbert's PIE: 0.9587
Shannon's H: 3.5997
Good's u: 0.9746
Each square represents a species. Square sizes are proportional to counts.
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