Mineraçäo Rio Tinto Reunidas (2000-2002, middle altitude forest)
Basic information
Sample name: Mineraçäo 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° 12' 41" S, 57° 33' 49" W
Coordinate 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
Sampling comments: 24 pitfall traps set along 3 transect lines were used; sampling effort unclear; counts are definitely of individuals
Metadata
Sample number: 1193
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-02-12 21:31:37
Modified: 2015-12-01 01:43:46
Abundance distribution
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: 2.0440
Good's u: 0.9690
Each square represents a species. Square sizes are proportional to counts.
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Register
| Didelphis albiventris | 1 | 833 g |
| Marmosops ocellatus | 5 | 31.3 g |
| Marmosa constantiae | 1 | 72.8 g |
| "Micoureus constantiae" | ||
| Monodelphis domestica | 2 | 49.4 g |
| Monodelphis kunsi | 2 | 10.4 g |
| Akodon toba | 8 | |
| Calomys callosus | 34 | 30.2 g |
| Euryoryzomys nitidus | 34 | 67.8 g |
| Holochilus sciureus | 1 | 197 g |
| Necromys lasiurus | 1 | 44.4 g herbivore-invertivore |
| Oecomys 'bicolor' | 8 | |
| Oligoryzomys chacoensis | 8 | |
| Oligoryzomys nigripes | 17 | 17.7 g herbivore |
| Proechimys longicaudatus | 6 | |