Estuârio do rio Mamanguape
Basic information
Sample name: Estuârio do rio Mamanguape
Reference: H. F. P. de Araujo, R. C. Rodrigues, and A. K. Nishida. 2006. Composiçäo da avifauna em complexos estuarinos no estado da Paraíba, Brasil. Revista Brasileira de Ornitologia 14(3):249-259 [ER 3266]
Geography
Country: Brazil
State: Paraíba
Coordinate: 6° 47' S, 35° 1' W
Coordinate basis: stated in text as range
Geography comments: in the municipalities of Rio Tinto and Marcaçäo
Environment
Habitat: mangrove
Protection: unprotected
Substrate: ground surface
Habitat comments: mangrove area around the river totals 5721 ha
fragment is apparently natural, not anthropogenic
fragment is apparently natural, not anthropogenic
Methods
Life forms: birds
Sampling methods: no design
Sample size: 173 captures or sightings
Years: 2004, 2005
Days: 12
Seasons: dry,wet or monsoon
Nets or traps: 12
Sampling comments: sampling was from April 2004 to April 2005 during six excursions, once held every two months and lasting two days each (total 12 days)
12 12 x 2.5 m nets were used, six 36 mm and six 61 mm, and were opened from 5:00 to 17:00
total reported effort 51,840 h m2 = 51840/12/12/2.5/12 = 12 days
12 12 x 2.5 m nets were used, six 36 mm and six 61 mm, and were opened from 5:00 to 17:00
total reported effort 51,840 h m2 = 51840/12/12/2.5/12 = 12 days
Metadata
Sample number: 3610
Contributor: John Alroy
Enterer: John Alroy
Created: 2020-05-23 14:34:28
Modified: 2021-03-21 06:55:25
Abundance distribution
37 species
9 singletons
total count 173
extrapolated richness: 67.1
Fisher's α: 14.430
geometric series k: 0.9189
Hurlbert's PIE: 0.9463
Shannon's H: 3.2289
Good's u: 0.9485
Each square represents a species. Square sizes are proportional to counts.
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