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Ifanadiana (visual survey)
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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
Coordinate basis: 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)

Methods
Life forms: frogs

Sampling methods: no design,visual

Sample size: 14 individuals

Metadata
Sample number: 559

Contributor: John Alroy

Enterer: John Alroy

Created: 2014-03-25 20:42:16

Modified: 2014-07-13 07:19:18

Abundance distribution
7 species
3 singletons
total count 14
extrapolated richness: 20.3
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.
Register
Current reference: Shotwell 1968 (ER 3992)