Libres-Oriental Valley (natural vegetation)
Basic information
Sample name: Libres-Oriental Valley (natural vegetation)

Reference: L. Jiménez-García, G. Sánchez-Rojas, O. Villarreal, H. Bernal, and D. Jiménez-García. 2014. Agroecosystems management and biodiversity loss in an intensification gradient in traditional agriculture in Mexico. American-Eurasian Journal of Agricultural & Environmental Sciences 14(5):407-420 [ER 2522]
Country: Mexico
State: Puebla

Coordinate: 19° 28' N, 97° 41' W
Basis of coordinate: based on political unit
Geography comments: coordinate is based on the municipality of Libres
Climate and habitat
Habitat: tropical/subtropical coniferous forest
Substrate: ground surface
MAT: 14.0
MAP: 590.0
Habitat comments: "a semidry and mild temperate climate... the rainy season spanding from the months of April to October, with August and September being the rainiest months, with maximum measurements of 50 to 140 mm"
the "natural area" is "composed of coniferous forest, pinus and tazcate forest"
Life forms: rodents
Sampling methods: baited, Sherman traps
Sample size: 91
Years: 2013
Seasons: dry, wet or monsoon
Nets or traps: 41
Net or trap nights: 1640
Sampling comments: there were "five sampling sites... with four replicas of each of the five sampling sites during the dry season (February, March and May 2013) and rainy (August, September and October, 2013)... all sites were sampled during 2 consecutive days. A total of 41 traps were placed at each site in the form of asterisk with five traps for each of the lines that make up the asterisk [60] each one of the traps was separated five meters apart. 1640 Sherman traps were baited with a mixture of oats, vanilla extract and peanut butter"
Sample: 2833
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-12-01 19:28:51
Modified: 2017-12-01 19:28:51
Abundance distribution
7 species
0 singletons
total count 91
standardised richness: 7.0
Fisher's α: 1.767
geometric series k: 0.6776
Hurlbert's PIE: 0.7872
Shannon's H: 1.7170
Good's u: 1.0000