Santa Martha (open)
Basic information
Sample name: Santa Martha (open)
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: cropland
Protection: unprotected
Substrate: ground surface
WMT: 28.8
CMT: 22.4
MAP: 1873.0
Habitat comments: "selva alta perennifolia... Open (pasture, cropland, fallow field with canopy height <3 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: 32 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: 3586
Contributor: John Alroy
Enterer: John Alroy
Created: 2020-01-10 13:25:56
Modified: 2020-01-10 02:25:56
Abundance distribution
16 species
9 singletons
total count 32
geometric series index: 58.5
Fisher's α: 12.734
geometric series k: 0.8706
Hurlbert's PIE: 0.8871
Shannon's H: 2.5069
Good's u: 0.7247
Each square represents a species. Square sizes are proportional to counts.
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Register
| Empidonax minimus | 1 | 10.0 g insectivore |
| Polioptila caerulea | 1 | 5.8 g insectivore |
| Dumetella carolinensis | 1 | 35.3 g insectivore-frugivore |
| Vireo griseus | 1 | 11.4 g insectivore-frugivore |
| Leiothlypis ruficapilla | 1 | 8.3 g insectivore |
| "Vermivora ruficapilla" | ||
| Parula americana | 2 | 2.8 g insectivore |
| Seiurus aurocapilla | 2 | 18.8 g insectivore |
| "Seiurus aurocapillus" | ||
| Parkesia noveboracensis | 1 | 16.3 g insectivore |
| "Seiurus noveboracensis" | ||
| Geothlypis trichas | 1 | 2.1 g insectivore |
| Wilsonia pusilla | 3 | 2.6 g insectivore-frugivore |
| Icteria virens | 3 | 24.4 g insectivore |
| Piranga ludoviciana | 1 | 28.1 g insectivore-frugivore |
| Pheucticus ludovicianus | 1 | 42.0 g insectivore-frugivore |
| Passerina cyanea | 8 | 15.0 g granivore-insectivore |
| Melospiza lincolnii | 3 | 16.6 g insectivore-granivore |
| Icterus galbula | 2 | 33.9 g insectivore-frugivore |