Santa Martha (second growth)
Basic information
Sample name: Santa Martha (second growth)
Sample aka: Tuxtla Mountain
Reference: J. H. Rappole, K. Winker, and G. V. N. Powell. 1998. Migratory bird habitat use in southern Mexico: mist nets versus point counts. Journal of Field Ornithology 69(4):635-643 [ER 803]
Geography
Country: Mexico
State: Veracruz
Coordinate: 18° 21' N, 94° 53' W
Coordinate basis: based on nearby landmark
Geography comments: "in the Tuxtla Mountain region... All sites were located below 500 m elevation" and the site is near the coast, so 250 m seems like a reasonable guess
coordinate based on Santa Martha
coordinate based on Santa Martha
Environment
Habitat: tropical/subtropical moist broadleaf forest
Altered habitat: secondary forest
Protection: unprotected
Substrate: ground surface
WMT: 28.8
CMT: 22.4
MAP: 1873.0
Habitat comments: "selva alta perennifolia... Second Growth (canopy height 3-10 m)"
climate data based on station 76741 (Coatzacoalcos)
climate data based on station 76741 (Coatzacoalcos)
Methods
Life forms: birds
Sites: 10
Sampling methods: quadrat,mist nets
Sample size: 143 individuals
Years: 1993, 1994
Days: 20
Nets or traps: 10
Net or trap nights: 200
Sampling comments: "all sampling was performed in January and February of 1993 and 1994"
10 sites with 10 nets on a grid operated for "20 hours... usually over two successive days" (i.e., 20 days and 200 net days)
10 sites with 10 nets on a grid operated for "20 hours... usually over two successive days" (i.e., 20 days and 200 net days)
Metadata
Sample number: 3585
Contributor: John Alroy
Enterer: John Alroy
Created: 2020-01-10 13:13:20
Modified: 2020-01-10 02:13:20
Abundance distribution
27 species
7 singletons
total count 143
geometric series index: 47.7
Fisher's α: 9.845
geometric series k: 0.8989
Hurlbert's PIE: 0.9354
Shannon's H: 2.9440
Good's u: 0.9514
Each square represents a species. Square sizes are proportional to counts.
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