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]
Geography
Country: Madagascar
Coordinate: 21° 21' 13" S, 47° 36' 28" E
Basis of coordinate: stated in text
Environment
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)
climate data are based on Ménard et al. (2010, PNAS) and are for Farafangana (altitude 900 m)
Methods
Life forms: frogs
Sampling methods: no design, visual
Sample size: 14
Metadata
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.
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