Itacoatiara Municipality (reduced impact logging, understory)
Basic information
Sample name: Itacoatiara Municipality (reduced impact logging, understory)

Reference: D. B. Ribeiro and A. V. L. Freitas. 2012. The effect of reduced-impact logging on fruit-feeding butterflies in Central Amazon, Brazil. Journal of Insect Conservation 16:733-744 [ER 833]
Geography
Country: Brazil
State: Amazonas

Coordinate: 2° 53' 39" S, 58° 42' 58" W
Basis of coordinate: stated in text
Climate and habitat
Habitat: tropical/subtropical moist broadleaf forest
Substrate: ground surface
Disturbance: selective logging
MAT: 26.0
MAP: 2250.0
Habitat comments: "hot, rainy and humid, without dry season... The low-impact standard operation is based on an inventory that selects trees with more than 50 cm DBH (Diameter at Breast Height)... Around 1520 m3 of roundwood were extracted per hectare (with a maximum of six trees extracted per hectare) during the first rotation cycle, which lasted 30 years"
Methods
Life forms: butterflies
Sampling methods: baited, other traps
Sample size: 440
Years: 2007
Days: 70
Nets or traps: 25
Net or trap nights: 1200
Sampling comments: five groups of five traps separated from each other by 100 m and sampled for 14 days a month over five months for a total of 1200 trap days (suggesting there were actually 12 sampling days a month)
the exact nature of the traps is not indicated
Metadata
Sample: 2350
Contributor: John Alroy
Enterer: John Alroy
Created: 2016-10-29 09:26:01
Modified: 2016-10-29 09:26:01
Abundance distribution
40 species
10 singletons
total count 440
Fisher's α: 10.691
geometric series k: 0.8856
Hurlbert's PIE: 0.8858
Shannon's H: 2.7097
Good's u: 0.9773
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