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]
Country: Brazil
State: Rio de Janeiro

Coordinate: 22° 46' 29" S, 43° 4' 32" W
Basis of coordinate: stated in text
Geography comments: "the Embrapa Agrobiologia campus, in an area locally known as Fazendinha Agroecológica do km 47... Seropédica municipality"
Climate and habitat
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"
Life forms: rodents, other small mammals
Sampling methods: no design, baited, Sherman traps
Sample size: 53
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"
Sample: 1349
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-02-23 16:36:53
Modified: 2015-02-23 16:36:53
Abundance distribution
4 species
1 singleton
total count 53
standardised richness: not computable
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