Southern Poland
Basic information
Sample name: Southern Poland

Reference: P. Skórka, M. Lenda, D. Morón, K. Kalarus, and P. Tryjanowski. 2013. Factors affecting road mortality and the suitability of road verges for butterflies. Biological Conservation 159:148-157 [ER 820]
Geography
Country: Poland

Coordinate: 50° 20' N, 21° 0' E
Basis of coordinate: estimated from map
Geography comments: "in the environs of the cities of Kraków, Tarnów and Rzeszów" (coordinate is the approximate median of points shown on a map)
Climate and habitat
Habitat: temperate broadleaf/mixed forest
Altered habitat: cropland
Substrate: ground surface
MAT: 8.2
WMT: 18.5
CMT: -3.0
MAP: 645.0
Habitat comments: crops cover 54% of the study area, grasslands 10%, fallow 10%, forests 14%, and settlements 10%
Methods
Life forms: butterflies
Sites: 60
Sampling methods: line transect, visual
Sample size: 7713
Years: 2010
Seasons: spring, summer
Sampling comments: 60 200 m transects, each consisting of "two parallel lines, one on either side of the road" and each surveyed 12 times for about 20 minutes
Metadata
Sample: 1169
Contributor: John Alroy
Enterer: John Alroy
Created: 2014-09-23 20:02:41
Modified: 2014-09-23 20:02:41
Abundance distribution
42 species
0 singletons
total count 7713
Fisher's α: 5.845
geometric series k: 0.8652
Hurlbert's PIE: 0.9402
Shannon's H: 3.1848
Good's u: 1.0000
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