Mangues Farm
Basic information
Sample name: Mangues Farm

Reference: I. C. Fernandes Martins, F. J. Cividanes, S. Ide, and G. Quieroz Haddad. 2012. Diversity and habitat preferences of Carabidae and Staphylinidae (Coleoptera) in two agroecosystems. Bragantia 71(4):471-480 [ER 1178]
Geography
Country: Brazil

State: Säo Paulo


Coordinate: 20° 19' 32" S, 48° 15' 6" W
Coordinate basis: stated in text

Environment
Habitat: tropical/subtropical dry broadleaf forest

Altered habitat: fragment

Substrate: ground surface

Habitat comments: "a forest fragment adjacent to an agricultural crop (soybean, Glycine max L. and corn, Zea mays L.)... The plot was 12 ha and was subjected to conventional tillage practices with soybean-corn rotation. There is a 6-ha fragment of seasonal semideciduous forest adjacent to the plot"

Methods
Life forms: ground beetles,rove beetles

Sampling methods: line transect,pitfall traps

Sample size: 1070 individuals

Years: 2004 - 2007

Days: 308

Nets or traps: 48

Net or trap nights: 14784

Sampling comments: "two parallel transects of pitfall traps were installed. Transects were 10 m apart from one another. Each transect was 200 m in length, with 100 m in the crop and 100 m in the forest fragment. Four traps were 1 m apart from one another in the edge between the crop and the forest fragment and the other traps were each 10 m apart from one another. There were 48 traps in total... Sampling was done twice a month during the growing season and once a month in the off-season... for a total of 44 sampling dates... The traps were kept in the field for one week" per date

Metadata
Sample number: 1710

Contributor: John Alroy

Enterer: John Alroy

Created: 2015-07-12 17:25:12

Modified: 2015-07-12 07:25:12

Abundance distribution
53 species
19 singletons
total count 1070
extrapolated richness: 112.5
Fisher's α: 11.711
geometric series k: 0.8884
Hurlbert's PIE: 0.7240
Shannon's H: 1.9399
Good's u: 0.9823
Each square represents a species. Square sizes are proportional to counts.
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