Santa Rita Experimental Range (1 November 1972)
Basic information
Sample name: Santa Rita Experimental Range (1 November 1972)

Reference: R. J. Olding and E. L. Cockrum. 1977. Estimation of desert rodent populations by intensive removal. Journal of the Arizona Academy of Science 12(2):94-108 [ER 1649]
Country: United States
State: Arizona

Coordinate: 31° 52' 39" N, 110° 52' 2" W
Basis of coordinate: stated in text
Geography comments: "at an elevation of 3200 feet in the SE 1/4 of the NW 1/4 Section 12, T. 18 S., R. 14 E."
Climate and habitat
Habitat: desert/xeric shrubland
Substrate: ground surface
Disturbance: selective logging
MAT: 17.8
WMT: 24.7
CMT: 11.0
MAP: 564.0
Habitat comments: "half on a chained area (all woody vegetation and cacti had been pulled down by a chain dragged between two bulldozers) and half on an undisturbed area... the region is an ecotone between Sonoran Desertscrub and Desert-grassland communities"
climate data are for the Santa Rita Experimental Range and are from Cable et al. (2011, Biogeochemistry)
Life forms: rodents
Sampling methods: quadrat, baited, snap traps
Sample size: 69
Years: 1972
Days: 1
Seasons: autumn
Nets or traps: 512
Net or trap nights: 512
Sampling comments: "a grid of 16 x 16 trap stations placed at intervals of 15 meters, with two kill traps at each station... each station was prebaited with a mixture of rolled oats, peanut butter, and water"
Sample: 1849
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-12-20 20:33:34
Modified: 2015-12-20 20:34:00
Abundance distribution
6 species
2 singletons
total count 69
standardised richness: not computable
Fisher's α: 1.579
geometric series k: 0.5253
Hurlbert's PIE: 0.7074
Shannon's H: 1.3828
Good's u: 0.9710