Asentamiento Ceres (3 June)
Basic information
Sample name: Asentamiento Ceres (3 June)

Reference: J. E. Péfaur, J. L. Yañez, and F. M. Jaksic. 1979. Biological and environmental aspects of a mouse outbreak in the semi-arid region of Chile. Mammalia 43(3):313-322 [ER 2546]
Country: Chile
State: Coquimbo

Coordinate: 29° 54' S, 71° 15' W
Basis of coordinate: based on nearby landmark
Geography comments: "about 10 km east of La Serena" (basis of coordinate)
Climate and habitat
Habitat: desert/xeric shrubland
Altered habitat: cropland
Substrate: ground surface
MAP: 81.8
Habitat comments: "a warm steppe-biome with xerophytic vegetation"
MAT not indicated
MAP is for La Serena and is the average for 1970 - 1975
Life forms: rodents
Sampling methods: quadrat, Sherman traps
Sample size: 21
Years: 1973
Days: 1
Nets or traps: 80
Net or trap nights: 80
Sampling comments: "A grid covering 1204 square meters of the broad bean field was censused... using 80 Sherman traps"
Sample: 2847
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-12-03 19:11:27
Modified: 2017-12-03 19:11:27
Abundance distribution
4 species
1 singleton
total count 21
standardised richness: not computable
Fisher's α: 1.465
geometric series k: 0.4642
Hurlbert's PIE: 0.5976
Shannon's H: 1.0899
Good's u: 0.9567