San Fernando (pasture with Acacia shrubs)
Basic information
Sample name: San Fernando (pasture with Acacia shrubs)
Reference: L. Arellano, J. L. León-Cortés, G. Halffter, and J. Montero. 2013. Acacia woodlots, cattle and dung beetles (Coleoptera: Scarabaeinae) in a Mexican silvopastoral landscape. Revista Mexicana de Biodiversidad 84:650-660 [ER 951]
Geography
Country: Mexico
State: Chiapas
Coordinate: 16° 50' 42" N, 93° 13' 18" W
Coordinate basis: stated in text
Environment
Habitat: tropical/subtropical moist broadleaf forest
Altered habitat: pasture
Substrate: ground surface
Habitat comments: there is apparently no primary forest in the area
Methods
Life forms: scarab beetles
Sites: 1
Site length: 150
Sampling methods: line transect,baited,pitfall traps
Sample size: 326 individuals
Years: 2003, 2004
Days: 2
Nets or traps: 6
Net or trap nights: 12
Sampling comments: six "human excrement, cow dung and squid" baited pitfall traps placed along a 150 m transect; "Traps remained functional for 48 h"
Metadata
Sample number: 1436
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-03-01 15:27:46
Modified: 2015-03-01 04:27:46
Abundance distribution
11 species
2 singletons
total count 326
extrapolated richness: 15.1
Fisher's α: 2.197
geometric series k: 0.6051
Hurlbert's PIE: 0.7249
Shannon's H: 1.6663
Good's u: 0.9939
Each square represents a species. Square sizes are proportional to counts.
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Current reference:
Shotwell 1968 (ER 3992)