Dongbeiwang (fallow field margin 1)
Basic information
Sample name: Dongbeiwang (fallow field margin 1)
Reference: Z. Yu, Y. Liu, and J. C. Axmacher. 2006. Field margins as rapidly evolving local diversity hotspots for ground beetles (Coleoptera: Carabidae) in northern China. Coleopterists Bulletin 60(2):135-143 [ER 1042]
Geography
Country: China
State: Beijing
Coordinate: 40° 0' N, 116° 12' E
Basis of coordinate: stated in text
Geography comments: "at the experimental fields of the China Agricultural University at Dongbeiwang village, Beijing"
Environment
Habitat: temperate broadleaf/mixed forest
Altered habitat: cropland
Substrate: ground surface
Habitat comments: "formerly... part of a field with a rotating intensive cultivation of winter wheat and summer maize and bordered [by] the woodland habitat"
Methods
Life forms: ground beetles
Sites: 1
Sampling methods: line transect, pitfall traps
Sample size: 213
Years: 2000
Days: 36
Nets or traps: 6
Net or trap nights: 216
Sampling comments: "Six pitfalls were place along a straight line at 6 m intervals" and "exposed for six days every month from May to October 2000"
Metadata
Sample: 1547
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-05-16 15:10:31
Modified: 2015-05-16 15:10:31
Abundance distribution
17 species
4 singletons
total count 213
extrapolated richness: 25.0
Fisher's α: 4.345
geometric series k: 0.7675
Hurlbert's PIE: 0.8152
Shannon's H: 2.0227
Good's u: 0.9814
Each square represents a species. Square sizes are proportional to counts.
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