La Antigua River (forest)
Basic information
Sample name: La Antigua River (forest)

Reference: P. L. García-García, G. Vázquez, R. Novelo-Gutiérrez, and M. E. Favila. 2016. Effects of land use on larval Odonata assemblages in cloud forest streams in central Veracruz, Mexico. Hydrobiologia x:1-15 [ER 2251]
Geography
Country: Mexico
State: Veracruz

Coordinate: 19° 31' N, 97° 0' W
Basis of coordinate: estimated from map
Geography comments: "three perennial streams" in the "upper La Antigua River watershed"
elevation 947 to 1629 m
Climate and habitat
Habitat: tropical/subtropical dry broadleaf forest
Substrate: lake bottom/stream bed
Disturbance: grazing
Habitat comments: "tropical montane cloud forest... The regional climate includes three main seasons throughout the year: a humid-cold season (locally known as ‘nortes, ’ November–March), a dry season (April–June), and a rainy season (July–October)"; habitats are > 68% forest but also include pasture and a small amount of coffee plantation
Methods
Life forms: odonates
Sampling methods: line transect, other nets
Sample size: 94
Years: 2010
Seasons: dry, wet or monsoon
Sampling comments: "Water samples were collected during the dry (April) and rainy (October) seasons of 2010. In each stream, a 100-m transect traversing pools and riffles was established for sampling water and Odonata larvae... For each sample, a 500-lm-mesh D-frame (45 9 12 cm) aquatic net was swept three times across a 1 m2 area"
Metadata
Sample: 2311
Contributor: John Alroy
Enterer: John Alroy
Created: 2016-10-21 11:14:29
Modified: 2016-10-21 11:14:29
Abundance distribution
8 species
1 singleton
total count 94
Fisher's α: 2.090
geometric series k: 0.5656
Hurlbert's PIE: 0.6294
Shannon's H: 1.4151
Good's u: 0.9896
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