Winefred Lake
Basic information
Sample name: Winefred Lake

Sample aka: Christina Lake

Reference: J. Wittische, S. Heckbert, P. M. A. James, A. C. Burton, and J. T. Fisher. 2020. Community-level modelling of boreal forest mammal distribution in an oil sands landscape. Science of The Total Environment 755(142500):1-11 [ER 3301]
Geography
Country: Canada

State: Alberta


Coordinate: 55° 30' N, 110° 32' W
Coordinate basis: based on nearby landmark

Geography comments: "northeast of Lac La Biche... The study area included the area around Christina Lake and Winefred Lake, north of the Cold Lake Air Weapons Range, and is approximately 3000 km2"

Environment
Habitat: boreal forest/taiga

Protection: unprotected

Substrate: ground surface

Disturbance: selective logging

Habitat comments: "boreal forest... Anthropogenic disturbance is extensive with forestry and energy sector activities, including roads distributed over the study area"

Methods
Life forms: carnivores,rodents,ungulates,other small mammals

Sampling methods: no design,automatic cameras

Sample size: 134482 captures or sightings

Years: 2011 - 2014

Seasons: winter,spring,summer,autumn

Nets or traps: 61

Net or trap nights: 60937

Camera type: digital

Cameras paired: no

Trap spacing: 2

Sampling comments: "Mammal frequency of occurrence was sampled at 61 camera trap sites (Fig. 1). Reconyx PC900 HyperfireTM infra-red remote digital cameras (Holmen, WI, USA) were deployed for three years: October 2011–October 2014... the camera traps were distributed across the landscape by using a constrained random stratified design intended to equalize representation of all habitat types... We imposed a minimum 2-km distance between cameras... The camera trap survey had a total sampling effort of 60,937 camera trap-days"

Metadata
Sample number: 3678

Contributor: John Alroy

Enterer: John Alroy

Created: 2020-10-20 18:45:42

Modified: 2020-10-20 07:45:42

Abundance distribution
11 species
0 singletons
total count 134482
geometric series index: 11.0
Fisher's α: 0.925
geometric series k: 0.5300
Hurlbert's PIE: 0.2908
Shannon's H: 0.7096
Good's u: 1.0000
Each square represents a species. Square sizes are proportional to counts.
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