West of Boulder
Basic information
Sample name: West of Boulder
Reference: R. A. Adams, S. C. Pedersen, K. M. Thibault, J. Jadin, and B. Petru. 2003. Calcium as a limiting resource to insectivorous bats: can water holes provide a supplemental mineral source?. Journal of Zoology 260(2):189-194 [ER 1288]
Geography
Country: United States
State: Colorado
County: Boulder
Coordinate: 40° 2' N, 105° 15' W
Latlng basis: based on nearby landmark
Geography comments: "84 km2 along the Front Range... immediately west of Boulder... The east to west elevation gradient was 539 m over a 6-km transect"
coordinate based on Boulder
coordinate based on Boulder
Environment
Habitat: temperate coniferous forest
Substrate: ground surface
WMT: 20.2
CMT: -1.4
MAP: 579.0
Habitat comments: "2 vegetation zones, Ponderosa pine Pinus ponderosa and Douglas fir Pseudotsuga menziesii" with a transition at 1980 m; "riparian habitats consisted predominately of plains cottonwood Populus sargentii and mountain willow Salix monicola"
climate data are for Ponderosa on the Front Range immediately west of Boulder and are from
climate data are for Ponderosa on the Front Range immediately west of Boulder and are from
Methods
Life forms: bats
Sampling methods: no design, mist nets
Sample size: 1399 individuals
Years: 1996 - 2000
Seasons: spring, summer
Net or trap nights: 0
Basal area status: not applicable
Sampling comments: mist nets were "erected at 10 water holes... from May to August... an array of net sizes (7, 12 and 20 m) was used" but the number of nets is unclear and there is no other indication of collecting effort
Metadata
Sample no: 1780
Contributor no: John Alroy
Enterer: John Alroy
Created: 2015-09-27 08:19:38
Modified: 2018-04-13 11:11:28
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
10 species
1 singleton
total count 1399
geometric series index: 11.5
Fisher's α: 1.456
geometric series k: 0.6481
Hurlbert's PIE: 0.7912
Shannon's H: 1.7559
Good's u: 0.9993
Register
| Myotis ciliolabrum | 102 | 3.7 g |
| Myotis evotis | 164 | 6.5 g |
| Myotis lucifugus | 446 | 7.4 g |
| Myotis thysanodes | 157 | 6.7 g |
| Myotis volans | 129 | 7.4 g |
| Eptesicus fuscus (big brown bat) | 361 | |
| Lasiurus cinereus (hoary bat) | 18 | |
| Lasionycteris noctivagans | 9 | |
| Corynorhinus townsendii | 12 | 8.6 g |
| Tadarida brasiliensis | 1 | 11.3 g |