El Refugio Huanchaca Biological Station
Basic information
Sample name: El Refugio Huanchaca Biological Station
Sample aka: Noel Kempff Mercado National Park
Reference: L. H. Emmons. 2009. Long-term variation in small mammal abundance in forest and savanna of Bolivian Cerrado. Biotropica 41(4):493-502 [ER 857]
Geography
Country: Bolivia
State: Santa Cruz
Coordinate: -14.751° S, -61.028° W
Coordinate basis: stated in text
Environment
Habitat: tropical/subtropical dry broadleaf forest
Protection: national/state park
Substrate: ground surface
MAT: 25.5
MAP: 1481.0
Habitat comments: "Forest with deciduous canopy... covered with native vegetation" and "now undisturbed"
MAP stated in text; MAT is for NKMNP and is from Gosling et al. (2005)
MAP stated in text; MAT is for NKMNP and is from Gosling et al. (2005)
Methods
Life forms: rodents,other small mammals
Sampling methods: line transect,baited,Sherman traps,Tomahawk traps
Sample size: 537 individuals
Years: 1998 - 2007
Nets or traps: 130
Net or trap nights: 13118
Sampling comments: "five parallel lines spaced 150 m apart, with 15 trap stations spaced at 20-m intervals on each line; for a footprint of 16.8 ha or about 18 ha with an added buffer"; there was one Sherman trap per station, one Tomahawk trap at every third station, and six Sherman traps placed in trees at random on each line "for a total of 130 traps/plot"; traps were baited with rolled oats and raisins
coutns are of individuals
coutns are of individuals
Metadata
Sample number: 1219
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-02-16 11:12:50
Modified: 2015-10-04 10:21:03
Abundance distribution
18 species
4 singletons
total count 537
geometric series index: 25.4
Fisher's α: 3.589
geometric series k: 0.7270
Hurlbert's PIE: 0.7817
Shannon's H: 2.0089
Good's u: 0.9926
Each square represents a species. Square sizes are proportional to counts.
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Register
Proechimys longicaudatus | 226 | |
Oecomys 'bicolor' | 52 | |
Marmosa demerarae | 48 | 83.6 g |
"Micoureus demerarae" | ||
Hylaeamys acritus | 43 | 57.0 g |
Marmosops ocellatus | 42 | 31.3 g |
Euryoryzomys nitidus | 42 | 67.8 g |
Akodon dayi | 32 | |
Oligoryzomys microtis | 10 | |
Metachirus nudicaudatus | 8 | 372 g insectivore-frugivore |
Neacomys spinosus | 8 | 23.8 g |
Didelphis marsupialis | 6 | 1.0 kg |
Mesomys hispidus | 6 | 193 g |
Marmosa murina | 5 | 41.1 g |
Oecomys roberti | 5 | 30.1 g |
Monodelphis kunsi | 1 | 10.4 g |
Gracilinanus agilis | 1 | 23.5 g insectivore-frugivore |
Necromys lenguarum | 1 | |
Oecomys trinitatis | 1 | 66.1 g |