Vertesboglar (Sparse)
Basic information
Sample name: Vertesboglar (Sparse)
Sample aka: Vertes Mountains
Reference: C. Szinetar and F. Samu. 2012. Intensive grazing opens spider assemblage to invasion by disturbance-tolerant species. The Journal of Arachnology 40:59-70 [ER 130]
Geography
Country: Hungary
County: Fejere
Coordinate: 47.5° N, 18.5° E
Environment
Habitat: montane grassland
Altered habitat: pasture
Substrate: ground surface
Disturbance: grazing
Habitat comments: The original vegetation was forest-steppe mosaic, but it has been used for pastoral farming for hundreds of years. Since June 2006 the pasture has been grazed by the traditional Hungarian sheep variety ‘‘rackajuh’’ (p. 60)
Methods
Life forms: spiders
Site area: 270.0
Sampling methods: pitfall traps
Sample size: 584 captures or sightings
Years: 2007-2009
Seasons: summer, autumn
Net or trap nights: 0
Metadata
Sample no: 302
Contributor no: John Alroy
Enterer: Albert Garcia Selles
Created: 2013-04-11 09:40:09
Modified: 2013-04-10 23:40:09
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
67 species
21 singletons
total count 584
geometric series index: 123.3
Fisher's α: 19.528
geometric series k: 0.9298
Hurlbert's PIE: 0.927
Shannon's H: 3.2982
Good's u: 0.9641
Register