Saibadela
Basic information
Sample name: Saibadela

Reference: E. M. Vieira and E. L. A. Monteiro-Filho. 2003. Vertical stratification of small mammals in the Atlantic rain forest of south-eastern Brazil. Journal of Tropical Ecology 19(5):501-507 [ER 1608]
Geography
Country: Brazil

State: Säo Paulo



Coordinate: 24° 14' S, 48° 4' W
Coordinate basis: stated in text

Environment
Habitat: tropical/subtropical moist broadleaf forest

Substrate: ground surface

MAT: 23.0

MAP: 4200.0

Habitat comments: "primary forest... with no marked dry period"

Methods
Life forms: rodents,other small mammals

Sites: 1

Site area: 1.5

Sampling methods: quadrat,baited,cage traps,Sherman traps

Sample size: 299 individuals

Years: 1995 - 1997

Nets or traps: 132

Net or trap nights: 17361

Sampling comments: a grid with "12 traplines with eight trap stations spaced 20 m apart (n = 96 trap stations). The lines were 10 m apart and the entire 8 x 12 grid covered about 1.5 ha. We capture the animals with Sherman trap model XLF15 (10.4 x 12 x 38 cm) and home-made wire-mesh cage traps (15 x 15 x 30 cm). In each trapping session we randomly selected 66 trap stations where traps were placed on the ground. After capturing an animal, a trap was moved to another station to avoid recaptures... Additionally we placed 41 traps in the understorey (mean height of 1.7 m, range from 1.5 to 2.0 m), and 25 traps in the canopy... Mean height of the canopy stations was 10 m (range 6 to 15 m)"; there were "60% Shermans and 40% wire-mesh cage traps" on the ground and at 1.7 m but only Shermans in the canopy; trapping was between September 1995 and August 1997, there were 9782 trap nights on the ground, 5445 in the understorey, and 2134 in the canopy, and bait was "peanut butter, corn meal, mashed banana, commercial cod liver oil and vanilla essence"

Metadata
Sample number: 1825

Contributor: John Alroy

Enterer: John Alroy

Created: 2015-12-14 09:44:05

Modified: 2015-12-13 22:58:14

Abundance distribution
11 species
0 singletons
total count 299
geometric series index: 12.3
Fisher's α: 2.245
geometric series k: 0.6592
Hurlbert's PIE: 0.7650
Shannon's H: 1.8562
Good's u: 1.0000
Each square represents a species. Square sizes are proportional to counts.
Register
Trinomys iheringi20229 g
Akodon serrensis2545.0 g
Euryoryzomys russatus12978.5 g
"Oryzomys russatus"
Oligoryzomys nigripes717.7 g herbivore
Oecomys aff. concolor1378.3 g
Nectomys squamipes42224 g
Juliomys pictipes720.6 g
"Wilfredomys pictipes"
Didelphis aurita141.1 kg invertivore-frugivore
Philander frenatus2388 g invertivore-herbivore
Metachirus nudicaudatus31372 g insectivore-frugivore
Marmosa paraguayana9111 g insectivore-frugivore
"Micoureus demerarae" (almost certainly a misidentification)