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"
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
extrapolated richness: 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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Register
| Mus musculus | 1 | 17.6 g |
| Oligoryzomys nigripes | 13 | 17.7 g herbivore |
| Akodon cursor | 18 | 48.4 g |
| Didelphis aurita | 21 | 1.1 kg invertivore-frugivore |