Andohahela National Park (xerophytic bush)
Basic information
Sample name: Andohahela National Park (xerophytic bush)
Reference: T. Andriaharimalala, E. Roger, C. Rajeriarison, and J. U. Ganzhorn. 2012. Phenology of different vegetation types in the dry forest of Andohahela National Park, southeastern Madagascar. Malagasy Nature 6:24-45 [ER 2475]
Geography
Country: Madagascar
Coordinate: 25° 50' S, 47° 33' E
Latlng basis: stated in text as range
Geography comments: eight sites near the villages of Ihazofotsy, Ambatoabo, Ankoba, and Mangatsiaka
altitudes are 90, 75, 160, 240, 190, 120, 80, and 110 m
altitudes are 90, 75, 160, 240, 190, 120, 80, and 110 m
Environment
Habitat: desert/xeric shrubland
Protection: national/state park
Substrate: ground surface
WMT: 27.7
CMT: 23.0
MAP: 650.0
Habitat comments: "the dry season lasts for 5 to 6 months with an annual precipitation between 600 and 700 mm"
Methods
Life forms: trees
Sites: 8
Site area: 0.8
Sampling methods: quadrat
Sample size: 547 individuals
Years: 2007 - 2009
Net or trap nights: 0
Size min: 10.0
Basal area status: not stated
Sampling comments: sites were each "5 x 100 m2"
Metadata
Sample no: 2757
Contributor no: John Alroy
Enterer: John Alroy
Created: 2017-10-27 19:13:41
Modified: 2017-10-27 08:13:41
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
61 species
21 singletons
total count 547
geometric series index: 121.6
Fisher's α: 17.584
geometric series k: 0.9248
Hurlbert's PIE: 0.9235
Shannon's H: 3.1539
Good's u: 0.9617
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