Hiddensee (grey dunes, pitfall traps)
Basic information
Sample name: Hiddensee (grey dunes, pitfall traps)
Sample aka: Vorpommersche Boddenlandschaft

Reference: J. Schirmel, S. Buchholz, and T. Fartmann. 2010. Is pitfall trapping a valuable sampling method for grassland Orthoptera?. Journal of Insect Conservation 14:289-296 [ER 2146]
Country: Germany

Coordinate: 54° 32' N, 13° 6' E
Basis of coordinate: based on nearby landmark
Geography comments: "on the Baltic Sea island of Hiddensee... in the national park 'Vorpommersche Boddenlandschaft'" (coordinate based on Hiddensee)
Climate and habitat
Habitat: temperate savanna
Protection: national/state park
Substrate: ground surface
MAT: 7.5
MAP: 547.0
Habitat comments: "an anthropozoogenic coastal heath" and specifically "grey dunes"
Life forms: orthopterans
Sampling methods: no design, pitfall traps
Sample size: 457
Years: 2008
Days: 110
Seasons: summer
Nets or traps: 4
Net or trap nights: 440
Sampling comments: "In each plot four pitfall traps (Barber 1931) were randomly placed, with a distance of at least 5 m to each other... The survey started on 15 June; traps were collected every four weeks until 3 October (five emptyings in total)"
Sample: 2138
Contributor: John Alroy
Enterer: John Alroy
Created: 2016-07-24 18:10:57
Modified: 2018-06-30 21:02:12
Abundance distribution
6 species
1 singleton
total count 457
standardised richness: not computable
Fisher's α: 0.975
geometric series k: 0.2991
Hurlbert's PIE: 0.1585
Shannon's H: 0.3841
Good's u: 0.9978