Estação Ecológica de Maraca (non-riparian)
Basic information
Sample name: Estação Ecológica de Maraca (non-riparian)

Reference: J. W. Ribeiro Jr, A. P. Lima, and W. E. Magnusson. 2012. The effect of riparian zones on species diversity of frogs in Amazonian forests. Copeia 2012(3):375-381 [ER 241]
Geography
Country: Brazil

State: Roraima


Coordinate: 3° 22' S, 61° 28' W
Coordinate basis: estimated from map

Geography comments: coordinate estimated from map in text
altitude range 54.9 to 82.5 m

Environment
Habitat: tropical/subtropical moist broadleaf forest

Substrate: ground surface

MAT: 26.0

MAP: 2000.0

Habitat comments: precip 1750 - 2250

Methods
Life forms: frogs

Sites: 24

Site length: 6000

Sampling methods: line transect,hand capture,visual

Sample size: 108 individuals

Years: 2008, 2009

Sampling comments: 30 250 m long plots at 1 km intervals on a grid plus 19 250 plots "along the margins of water bodies" (24 defined as non-riparian)
apparently some combination of visual sightings and hand captures

Metadata
Sample number: 491

Contributor: John Alroy

Enterer: John Alroy

Created: 2014-03-20 13:41:52

Modified: 2014-03-20 02:41:52

Abundance distribution
14 species
4 singletons
total count 108
extrapolated richness: 23.6
Fisher's α: 4.287
geometric series k: 0.7884
Hurlbert's PIE: 0.8629
Shannon's H: 2.2052
Good's u: 0.9631
Each square represents a species. Square sizes are proportional to counts.
Register