Sierra de Huautla Biosphere Reserve (birds)
Basic information
Sample name: Sierra de Huautla Biosphere Reserve (birds)

Reference: C. Martínez-Garza, M. Osorio-Beristain, D. Valenzuela-Galván, and A. Nicolás-Medina. 2011. Intra and inter-annual variation in seed rain in a secondary dry tropical forest excluded from chronic disturbance. Forest Ecology and Management 262:2207-2218 [ER 690]
Country: Mexico
State: Morelos

Coordinate: 18° 27' 15" N, 98° 29' 47" W
Basis of coordinate: stated in text
Geography comments: coordinate based on ranges stated in text
Habitat: tropical/subtropical dry broadleaf forest
Altered habitat: secondary forest
Protection: biosphere reserve
Substrate: ground surface
Disturbance: grazing
MAT: 24.5
MAP: 818.0
Life forms: birds
Sampling methods: quadrat, visual
Sample size: 369
Years: 2006
Sampling comments: counts were apparently NOT in the same eight 50 x 50 m plots censused for trees because they were recorded "in a particular radio of distance (from the point)" (number of points not stated); counts were visual but of individuals, not sightings
Sample: 999
Contributor: John Alroy
Enterer: John Alroy
Created: 2014-07-06 11:26:02
Modified: 2017-04-17 14:29:29
Abundance distribution
31 species
3 singletons
total count 369
extrapolated richness: 37.9
Fisher's α: 8.062
geometric series k: 0.8719
Hurlbert's PIE: 0.9184
Shannon's H: 2.8414
Good's u: 0.9920
Each square represents a species. Square sizes are proportional to counts.