La Ascension
Basic information
Sample name: La Ascension
Reference: P. Cortés-Calva, S. T. Alvarez-Castañeda, J. M. Hernândez-Gutiérrez, and M. de la Paz Cuevas. 2012. Underwood's bonneted bat (Eumops underwoodi): first record in the Baja California peninsula. Western North American Naturalist 72(3):412-415 [ER 656]
Geography
Country: Mexico
State: Baja California Sur
Coordinate: 26° 23' 15" N, 111° 36' 4" W
Coordinate basis: stated in text
Geography comments: "18 km N and 19 km W of San Bruno"
Environment
Habitat: tropical/subtropical savanna
Substrate: ground surface
MAT: 23.0
MAP: 134.0
Habitat comments: a "wetland" embedded in a thorn scrub environment
climate data are for BahÃa Concepción and are from Mateo-Cid et al. (1993)
climate data are for BahÃa Concepción and are from Mateo-Cid et al. (1993)
Methods
Life forms: bats
Sampling methods: no design,mist nets
Sample size: 46 captures or sightings
Years: 2010
Days: 1
Nets or traps: 2
Net or trap nights: 2
Sampling comments: two 8 x 2.5 m nets opened for five hours
Metadata
Sample number: 962
Contributor: John Alroy
Enterer: John Alroy
Created: 2014-05-31 09:59:16
Modified: 2016-12-11 07:27:50
Abundance distribution
9 species
3 singletons
total count 46
geometric series index: 17.2
Fisher's α: 3.344
geometric series k: 0.6795
Hurlbert's PIE: 0.7198
Shannon's H: 1.6833
Good's u: 0.9348
Each square represents a species. Square sizes are proportional to counts.
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Register
| Eumops underwoodi | 1 | 52.4 g insectivore |
| Nyctinomops femorosaccus | 3 | insectivore |
| Mormoops megalophylla | 1 | 15.1 g insectivore |
| Leptonycteris yerbabuenae | 4 | 24.3 g nectarivore |
| Antrozous pallidus | 22 | 16.5 g insectivore |
| Corynorhinus townsendii | 1 | insectivore |
| Eptesicus fuscus | 4 | 17.2 g insectivore |
| Myotis volans | 4 | 7.4 g insectivore |
| Parastrellus hesperus | 6 | 3.7 g insectivore |