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

Reference: L. Jiménez-García, G. Sânchez-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]
Geography
Country: Mexico

State: Puebla



Coordinate: 19° 28' N, 97° 41' W
Coordinate basis: based on political unit

Geography comments: coordinate is based on the municipality of Libres

Environment
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"

Methods
Life forms: rodents

Sampling methods: baited,Sherman traps

Sample size: 91 individuals

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"

Metadata
Sample number: 2833

Contributor: John Alroy

Enterer: John Alroy

Created: 2017-12-01 19:28:51

Modified: 2017-12-01 08:28:51

Abundance distribution
7 species
0 singletons
total count 91
geometric series index: 8.1
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
Each square represents a species. Square sizes are proportional to counts.
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