Campo de Provas da Marambaia (FN. 1)
Basic information
Sample name: Campo de Provas da Marambaia (FN. 1)

Reference: A. B. Vargas, A. J. Mayhé-Nunes, J. M. Queiroz, G. O. Souza, and E. F. Ramos. 2007. Efeitos de Fatores Ambientais sobre a Mirmecofauna em Comunidade de Restinga no Rio de Janeiro, RJ. Neotropical Entomology 36(1):28-37 [ER 488]
Country: Brazil
State: Rio de Janeiro

Coordinate: 23° 2' 51" S, 43° 36' 45" W
Basis of coordinate: stated in text
Geography comments: coordinate stated in the text is 23º03' S, 44º03' W, which is slightly off the coast
correct coordinate is given by
Habitat: tropical/subtropical moist broadleaf forest
Substrate: ground surface
MAT: 23.6
MAP: 1290.0
Habitat comments: generaly environment is restinga and site environment is "herbaceous ridge palmoid (homogeneous habitat")
Köppen climate zone is Aw
MAT is given in text; MAP based on climate station 83743 (Rio de Janeiro)
Life forms: ants
Sites: 3
Site area: 0.360
Sampling methods: pitfall traps
Sample size: 1664
Years: 2004, 2005
Days: 4
Nets or traps: 60
Net or trap nights: 120
Sampling comments: three 40 x 30 m quadrats each including 20 pitfall traps separated from each other by 10 m and left open for 48 hours during each of two field seasons
Sample: 852
Contributor: John Alroy
Enterer: John Alroy
Created: 2014-04-20 09:17:40
Modified: 2021-07-11 15:47:16
Abundance distribution
37 species
9 singletons
total count 1664
extrapolated richness: 49.1
Fisher's α: 6.705
geometric series k: 0.8493
Hurlbert's PIE: 0.8848
Shannon's H: 2.5116
Good's u: 0.9946
Each square represents a species. Square sizes are proportional to counts.