Lago Amaña (terra firme, dry season)
Basic information
Sample name: Lago Amaña (terra firme, dry season)
Sample aka: Amanä Sustainable Development Reserve
Reference: P. Beja, C. D. Santos, J. Santana, M. J. Pereira, J. T. Marques, H. L. Queiroz, and J. M. Palmeirim. 2010. Seasonal patterns of spatial variation in understory bird assemblages across a mosaic of flooded and unflooded Amazonian forests. Biodiversity and Conservation 19:129-152 [ER 2805]
Geography
Country: Brazil
State: Amazonas
Coordinate: 2° 35' S, 64° 40' W
Coordinate basis: stated in text
Geography comments: "in the lower Japurâ River region... within the Amanä Sustainable Development Reserve"
Environment
Habitat: tropical/subtropical moist broadleaf forest
Protection: other protected area
Substrate: ground surface
Disturbance: agriculture,hunting
MAP: 2500.0
Habitat comments: "tropical and humid, with annual rainfall of about 2,500 mm unevenly distributed over the year... with a dry season from July to December... The region remains little disturbed by human activities, although about 4,000 persons live in 23 communities within the ASDR... They depend primarily on small-scale agriculture (e.g., cassava, banana, and corn) and fishig, but there is also some subsistence hunting and collection of nuts and fruits from forest trees"
Methods
Life forms: birds
Sampling methods: no design,mist nets
Sample size: 165 individuals
Years: 2007
Days: 4
Seasons: dry
Nets or traps: 10
Net or trap nights: 40
Sampling comments: "Each site was sampled once each wet (April-June) and dry (October-December) season using ten 12 x 3 m mist-nets, during four consecutive days... Nets remained open between 6h30-11h00 in the morning and 16h30-18h30 in the afternoon"
counts are of individuals
counts are of individuals
Metadata
Sample number: 3037
Contributor: John Alroy
Enterer: John Alroy
Created: 2018-07-08 12:41:47
Modified: 2018-07-08 02:41:47
Abundance distribution
46 species
13 singletons
total count 165
geometric series index: 92.6
Fisher's α: 21.150
geometric series k: 0.9416
Hurlbert's PIE: 0.9590
Shannon's H: 3.4950
Good's u: 0.9219
Each square represents a species. Square sizes are proportional to counts.
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