San Fernando (site V)
Basic information
Sample name: San Fernando (site V)
Reference: L. Marín, J. L. Léon-Cortés, and C. Stefanescu. 2009. The effect of an agro-pasture landscape on diversity and migration patterns of frugivorous butterflies in Chiapas, Mexico. Biodiversity and Conservation 18:919-934 [ER 889]
Geography
Country: Mexico
State: Chiapas
Coordinate: 17° 52' 18" N, 93° 12' 21" W
Latlng basis: stated in text
Geography comments: elevation 960 to 1100 m
Environment
Habitat: tropical/subtropical dry broadleaf forest
Altered habitat: secondary forest
Substrate: ground surface
Disturbance: agriculture
MAT: 18.0
MAP: 1200.0
Habitat comments: "The dry season begins in December, lasting until May" and vegetation was originally "mostly dry forest"; forest fragment, currently 96% secondary forest and 4% maize crops
Methods
Life forms: butterflies
Sampling methods: baited
Sample size: 757 individuals
Years: 2005
Nets or traps: 10
Net or trap nights: 279
Basal area status: not applicable
Sampling comments: three to ten "Van Someren Rydon traps were placed in each focal area... suspended from a tree branch... and baited every third day" and spaced "approximately 20 m" apart
Metadata
Sample no: 1331
Contributor no: John Alroy
Enterer: John Alroy
Created: 2015-02-21 16:15:09
Modified: 2015-07-07 07:05:17
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
36 species
8 singletons
total count 757
geometric series index: 56.8
Fisher's α: 7.865
geometric series k: 0.8508
Hurlbert's PIE: 0.7805
Shannon's H: 2.1377
Good's u: 0.9894
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