Sertãozinho (Y10)
Basic information
Sample name: Sertãozinho (Y10)

Reference: C. Gheler-Costa, G. Sabino-Santos Jr, L. Santos Amorim, L. M. Rosalino, L. T. M. Figueiredo, and L. Martins Verdade. 2013. The effect of pre-harvest fire on the small mammal assemblage in sugarcane fields. Agriculture, Ecosystems and Environment 171:85-89 [ER 894]
Geography
Country: Brazil

State: Säo Paulo


Coordinate: 21° 4' 34" S, 48° 0' 22" W
Coordinate basis: stated in text

Geography comments: "on a sugarcane production farm, managed by Usina Santa Elisa Vale, located at Sertäozinho municipality"

Environment
Habitat: tropical/subtropical savanna

Altered habitat: cropland

Substrate: ground surface

MAT: 20.5

MAP: 1500.0

Habitat comments: "tropical savanna climate... with minimum average temperature of 16º C and maximum of 25º C"
harvesting was by "mechanical harvest in the last 10 years without fire (Y10)"

Methods
Life forms: rodents,other small mammals

Sites: 4

Sampling methods: quadrat,baited,Sherman traps

Sample size: 124 individuals

Years: 2009, 2010

Days: 21

Nets or traps: 64

Net or trap nights: 1344

Sampling comments: four stands "spaced at least 500 m apart and... located more than 100 m from native forest remnants" each with "a 4 × 4 trap sampling grid" with "oatmeal, vanilla essence and Brazilian peanut flour candy" baited Sherman traps "separated 20m from each other"; there were seven three-night "sampling campaigns"

Metadata
Sample number: 1340

Contributor: John Alroy

Enterer: John Alroy

Created: 2015-02-22 17:02:24

Modified: 2015-02-22 06:02:37

Abundance distribution
6 species
0 singletons
total count 124
extrapolated richness: 7.3
Fisher's α: 1.317
geometric series k: 0.5274
Hurlbert's PIE: 0.6845
Shannon's H: 1.3338
Good's u: 1.0000
Each square represents a species. Square sizes are proportional to counts.
Register
Calomys tener4910.6 g
Necromys lasiurus4544.4 g herbivore-invertivore
Akodon montensis335.7 g herbivore-invertivore
Oligoryzomys nigripes1817.7 g herbivore
Mus musculus717.6 g
Gracilinanus agilis223.5 g insectivore-frugivore