Uppland (organic farm 1)
Basic information
Sample name: Uppland (organic farm 1)
Reference: A.-C. Weibull, J. Bengtsson, and E. Nohlgren. 2000. Diversity of butterflies in the agricultural landscape: the role of farming system and landscape heterogeneity. Ecography 23(6):743-750 [ER 826]
Geography
Country: Sweden
State: Uppland
Coordinate: 60° 0' N, 18° 0' E
Coordinate basis: based on political unit
Geography comments: coordinate based on Uppland
Environment
Habitat: temperate broadleaf/mixed forest
Altered habitat: cropland
Substrate: ground surface
MAT: 5.5
MAP: 527.0
Habitat comments: climate data are for Uppland in general and are based on Aronsson et al. (2014)
Methods
Life forms: butterflies
Sites: 1
Sampling methods: belt transect,visual
Sample size: 521 individuals
Years: 1997, 1998
Days: 11
Sampling comments: "line transect method" based on Pollard (i.e., with butterflies recorded up to 5 m on either side of the transect)
counts were during on 11 separate visits (assumed to be one day long each)
counts were during on 11 separate visits (assumed to be one day long each)
Metadata
Sample number: 1175
Contributor: John Alroy
Enterer: John Alroy
Created: 2014-09-30 14:44:21
Modified: 2016-12-11 06:50:34
Abundance distribution
23 species
5 singletons
total count 521
extrapolated richness: 36.7
Fisher's α: 4.924
geometric series k: 0.7821
Hurlbert's PIE: 0.7590
Shannon's H: 1.9417
Good's u: 0.9904
Each square represents a species. Square sizes are proportional to counts.
• Find matching samples
Register
Current reference:
Shotwell 1968 (ER 3992)