Estaçäo Ecológica de Maraca (riparian)
Basic information
Sample name: Estaçäo Ecológica de Maraca (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
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: 25
Site length: 6250
Sampling methods: line transect,hand capture,visual
Sample size: 172 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" (25 defined as riparian)
apparently some combination of visual sightings and hand captures
apparently some combination of visual sightings and hand captures
Metadata
Sample number: 485
Contributor: John Alroy
Enterer: John Alroy
Created: 2014-03-20 13:39:33
Modified: 2014-03-20 02:39:33
Abundance distribution
20 species
4 singletons
total count 172
geometric series index: 31.1
Fisher's α: 5.860
geometric series k: 0.8499
Hurlbert's PIE: 0.9090
Shannon's H: 2.5844
Good's u: 0.9769
Each square represents a species. Square sizes are proportional to counts.
• Find matching samples
Register