Reserva Cuzco Amazónico (1990 snap traps)
Basic information
Sample name: Reserva Cuzco Amazónico (1990 snap traps)
Sample aka: Rio Madre de Dios
Reference: N. Woodman, R. M. Timm, N. A. Slade, and T. J. Doonan. 1996. Comparison of traps and baits for censusing small mammals in Neotropical lowlands. Journal of Mammalogy 77(1):274-281 [ER 837]
Geography
Country: Peru
State: Tambopata
Coordinate: 12° 33' S, 69° 3' W
Coordinate basis: stated in text
Geography comments: "along the north bank of the Rio Madre de Dios 14 km E of Puerto Maldonado"
Environment
Habitat: tropical/subtropical dry broadleaf forest
Substrate: ground surface
MAT: 25.3
MAP: 1927.0
Habitat comments: "evergreen, lowland, tropical forest... transitional between humid tropical forest and dry tropical forest... with a rainy season from October through March and a pronounced dry season from April through September"
climate data are for Puerto Maldonado and are from Quan et al. (2013, Palaeo3)
climate data are for Puerto Maldonado and are from Quan et al. (2013, Palaeo3)
Methods
Life forms: rodents,other small mammals
Sampling methods: baited,snap traps
Sample size: 223 individuals
Years: 1990
Days: 24
Seasons: wet or monsoon
Nets or traps: 50
Net or trap nights: 576
Sampling comments: 50 suet or peanut-butter baited snap traps laid out at 25 locations for "12 consecutive days" within "two 500 by 500-m study zones" along one trail and then the same thing along a second trail
Metadata
Sample number: 1187
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-02-11 20:44:10
Modified: 2015-10-04 10:26:26
Abundance distribution
14 species
2 singletons
total count 223
geometric series index: 20.2
Fisher's α: 3.315
geometric series k: 0.7118
Hurlbert's PIE: 0.7879
Shannon's H: 1.9109
Good's u: 0.9911
Each square represents a species. Square sizes are proportional to counts.
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Register
| Oryzomys capito | 83 | 58.0 g |
| Euryoryzomys nitidus | 41 | 67.8 g |
| "Oryzomys nitidus" | ||
| Oecomys 'bicolor' | 36 | |
| Marmosa regina | 18 | 106 g |
| "Micoureus regina" | ||
| Marmosops noctivagus | 11 | 51.8 g |
| Proechimys sp. | 7 | |
| Mesomys hispidus | 8 | 193 g |
| Rhipidomys sp. | 7 | |
| Oecomys roberti | 3 | 30.1 g |
| Hylaeamys yunganus | 1 | 47.3 g |
| "Oryzomys yunganus" | ||
| Neacomys spinosus | 3 | 23.8 g |
| Didelphis marsupialis | 2 | 1.0 kg |
| Marmosops parvidens | 1 | 25.0 g |
| Marmosa murina | 2 | 41.1 g |