Ifanadiana (visual survey)
Basic information
Sample name: Ifanadiana (visual survey)

Reference: M. Vences, Y. Chiari, M. Teschke, R.-D. Randrianiaina, L. Raharivololoniaina, P. Bora, D. R. Vieites, and F. Glaw. 2008. Which frogs are out there? A preliminary evaluation of survey techniques and identification reliability of Malagasy amphibians. Monografie del Museo Regionale di Scienze Naturali Amphibians of Madagascar di Torino 45:233-252 [ER 280]
Country: Madagascar

Coordinate: 21° 21' 13" S, 47° 36' 28" E
Basis of coordinate: stated in text
Habitat: tropical/subtropical moist broadleaf forest
Altered habitat: disturbed forest
Substrate: water edge
Disturbance: selective logging
MAT: 26.8
MAP: 2000.0
Habitat comments: "a stream in highly degraded low-altitude forest"
climate data are based on Ménard et al. (2010, PNAS) and are for Farafangana (altitude 900 m)
Life forms: frogs
Sampling methods: no design, visual
Sample size: 14
Sample: 559
Contributor: John Alroy
Enterer: John Alroy
Created: 2014-03-25 20:42:16
Modified: 2014-07-13 17:19:18
Abundance distribution
7 species
3 singletons
total count 14
extrapolated richness: 14.8
Fisher's α: 5.571
geometric series k: 0.7937
Hurlbert's PIE: 0.8022
Shannon's H: 1.8095
Good's u: 0.8056
Each square represents a species. Square sizes are proportional to counts.