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]
Geography
Country: Mexico

State: Morelos

Coordinate: 18° 27' 15" N, 98° 30' 47" W
Latlng basis: stated in text

Geography comments: coordinate based on ranges stated in text

Environment
Habitat: tropical/subtropical dry broadleaf forest

Altered habitat: secondary forest

Protection: biosphere reserve

Substrate: ground surface

Disturbance: grazing

MAT: 24.5

MAP: 818.0

Methods
Life forms: birds

Sampling methods: quadrat, visual

Sample size: 369 individuals

Years: 2006

Net or trap nights: 0

Basal area status: not applicable

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

Metadata
Sample no: 999

Contributor no: John Alroy

Enterer: John Alroy

Created: 2014-07-06 11:26:02

Modified: 2017-04-17 04:29:29

Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
31 species
3 singletons
total count 369
geometric series index: 44.3
Fisher's α: 8.062
geometric series k: 0.8719
Hurlbert's PIE: 0.9184
Shannon's H: 2.8414
Good's u: 0.992
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