Fazendinha Agroecológica do km 47 (Fragment A)
Basic information
Sample name: Fazendinha Agroecológica do km 47 (Fragment A)

Reference: A. L. M. Vieira, A. S. Pires, A. F. Nunes-Freitas, N. M. Oliveira, A. S. Resende, and E. F. C. Campello. 2014. Efficiency of small mammal trapping in an Atlantic Forest fragmented landscape: the effects of trap type and position, seasonality and habitat. Brazilian Journal of Biology 74(3):538-544 [ER 901]
Geography
Country: Brazil

State: Rio de Janeiro



Coordinate: 22° 46' 29" S, 43° 4' 32" W
Coordinate basis: stated in text

Geography comments: "the Embrapa Agrobiologia campus, in an area locally known as Fazendinha Agroecológica do km 47... Seropédica municipality"

Environment
Habitat: tropical/subtropical dry broadleaf forest

Altered habitat: secondary forest

Substrate: ground surface

MAT: 23.0

MAP: 1300.0

Habitat comments: the fragment "is 8 ha and is a remnant of the Brazilian Atlantic Forest in a secondary succession stage"
precipitation "is concentrated from September to March" with "a dry season in the winter"

Methods
Life forms: rodents,other small mammals

Sampling methods: no design,baited,Sherman traps

Sample size: 53 individuals

Years: 2008, 2009

Days: 52

Nets or traps: 12

Net or trap nights: 624

Sampling comments: site was "monthly sampled" using three sets of four "banana, oat, bacon, and peanut butter" baited pitfall traps in a Y-shaped configuration with arms 5 apart and "linked by a 1 m height plastic drift fence"; sampling was "from October 2008 to October 2009, comprising 13 capture sessions each of four consecutive nights"

Metadata
Sample number: 1349

Contributor: John Alroy

Enterer: John Alroy

Created: 2015-02-23 16:36:53

Modified: 2015-02-23 05:36:53

Abundance distribution
4 species
1 singleton
total count 53
geometric series index: 5.7
Fisher's α: 1.004
geometric series k: 0.3625
Hurlbert's PIE: 0.6607
Shannon's H: 1.1532
Good's u: 0.9811
Each square represents a species. Square sizes are proportional to counts.
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