Data entry menu Add ref Edit ref Switch ref Add sample Edit sample Add/edit register
Rivera (gallery forest)
edit this sample – create a copied sample – enter a new sample – edit the register
Basic information
Sample name: Rivera (gallery forest)

Reference: M. J. Andrade-Nùñez and T. M. Aide. 2010. Effects of habitat and landscape characteristics on medium and large mammal species richness and composition in northern Uruguay. Zoologia 27(6):909-917 [ER 1711]
Geography
Country: Uruguay


Coordinate: 31° 11' S, 55° 46' W
Coordinate basis: based on nearby landmark

Geography comments: "in the northwestern part of the department of Rivera... Study sites were located in ten properties of a forestry company" (coordinate is based on Tranqueras)

Environment
Habitat: tropical/subtropical dry broadleaf forest

Substrate: ground surface

Disturbance: grazing

MAT: 18.1

MAP: 1653.0

Habitat comments: "The climate is humid subtropical" and the sites are in "gallery (or riparian) forest... Gallery forest sites are characterized by a predominance of small trees... and shrub species"

Methods
Life forms: carnivores,rodents,ungulates,other large mammals,other small mammals

Sites: 10

Sampling methods: no design,baited,automatic cameras

Sample size: 215 captures or sightings

Years: 2008

Days: 24

Nets or traps: 40

Net or trap nights: 960

Camera type: digital

Cameras paired: no

Trap spacing: 0.06

Sampling comments: "The first survey was carried out from January to April, 2008, the second survey from June to August, 2008, and the third survey from September to December, 2008. Each site was surveyed for approximately 24 days... The direct method consisted of four digital camera traps (Cuddeback Excite Digital Camera, 2 Megapixels) for eight consecutive days in each site for a total of 96 camera/days per site (3 censuses x 4 cameras x 8 days). Camera traps were separated on average by 60 m... We used apples, bananas, sardines and vanilla as baits"

Metadata
Sample number: 1906

Contributor: John Alroy

Enterer: John Alroy

Created: 2016-01-10 17:19:27

Modified: 2016-01-12 06:40:59

Abundance distribution
13 species
2 singletons
total count 215
extrapolated richness: 20.0
Fisher's α: 3.043
geometric series k: 0.6899
Hurlbert's PIE: 0.7539
Shannon's H: 1.7518
Good's u: 0.9909
Each square represents a species. Square sizes are proportional to counts.
Register
Cerdocyon thous865.2 kg carnivore-frugivore
Dasypus novemcinctus534.4 kg invertivore
Mazama gouazoubira2414 kg frugivore-browser
Lycalopex gymnocercus155.6 kg carnivore-frugivore
"Pseudalopex gymnocercus"
Conepatus chinga61.9 kg invertivore
Leopardus geoffroyi154.6 kg carnivore
"Oncifelis geoffroyi"
Procyon cancrivorus65.0 kg carnivore-frugivore
Hydrochoerus hydrochaeris258 kg grazer-browser
Sus scrofa254 kg herbivore
Euphractus sexcinctus24.7 kg
Lontra longicaudis15.8 kg
Didelphis albiventris2833 g
Leopardus wiedii12.6 kg carnivore
Current reference: Huckleberry et al. 2001 (ER 3215)