Mineração Rio Tinto Reunidas (2000-2002, middle altitude forest)
Basic information
Sample name: Mineração Rio Tinto Reunidas (2000-2002, middle altitude forest)
Reference: N. C. Caceres, M. N. Godoi, W. Hannibal, and V. L. Ferreira. 2011. Effects of altitude and vegetation on small-mammal distribution in the Urucum Mountains, western Brazil. Journal of Tropical Ecology 27(3):279-287 [ER 842]
Geography
Country: Brazil
State: Mato Grosso do Sul
Coordinate: 19° 13' 41" S, 58° 34' 49" W
Latlng basis: stated in text
Geography comments: altitude 400 to 699 m
Environment
Habitat: tropical/subtropical dry broadleaf forest
Substrate: ground surface
WMT: 26.0
CMT: 19.0
MAP: 1100.0
Habitat comments: "semideciduous forests... The climate is highly seasonal, with a marked dry and colder season (April-September)... Land use [is] negligible"
climate data are based on Netto and Silva (2007) and are for another site in the Urucum Mountains one degree to the west
climate data are based on Netto and Silva (2007) and are for another site in the Urucum Mountains one degree to the west
Methods
Life forms: rodents, other small mammals
Sampling methods: line transect, pitfall traps
Sample size: 128 individuals
Years: 2000 - 2002
Nets or traps: 24
Net or trap nights: 0
Basal area status: not applicable
Sampling comments: 24 pitfall traps set along 3 transect lines were used; sampling effort unclear; counts are definitely of individuals
Metadata
Sample no: 1193
Contributor no: John Alroy
Enterer: John Alroy
Created: 2015-02-12 21:31:37
Modified: 2015-12-01 01:43:46
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
14 species
4 singletons
total count 128
geometric series index: 24.1
Fisher's α: 4.006
geometric series k: 0.7624
Hurlbert's PIE: 0.8237
Shannon's H: 2.044
Good's u: 0.969
Register
| Didelphis albiventris (white-eared opossum) | 1 | |
| Marmosops ocellatus (spectacled slender opossum) | 5 | 31.3 g |
| Marmosa constantiae (white-bellied woolly mouse opossum) | 1 | |
| "Micoureus constantiae" | ||
| Monodelphis domestica (gray short-tailed opossum) | 2 | 49.4 g |
| Monodelphis kunsi (pygmy short-tailed opossum) | 2 | 10.4 g |
| Akodon toba | 8 | |
| Calomys callosus | 34 | 30.2 g |
| Euryoryzomys nitidus | 34 | |
| Holochilus sciureus | 1 | 197.0 g |
| Necromys lasiurus | 1 | |
| Oecomys bicolor | 8 | |
| Oligoryzomys chacoensis | 8 | |
| Oligoryzomys nigripes | 17 | 17.7 g |
| Proechimys longicaudatus | 6 | |