Toolik Lake
Basic information
Sample name: Toolik Lake

Reference: G. O. Batzli and H. Henttonen. 1990. Demography and resource use by microtine rodents near Toolik Lake, Alaska, U.S.A.. Arctic and Alpine Research 22(1):51-64 [ER 1591]
Country: United States
State: Alaska

Coordinate: 68° 38' N, 149° 30' W
Basis of coordinate: stated in text
Climate and habitat
Habitat: tundra
Substrate: ground surface
MAT: -8.6
MAP: 328.0
Habitat comments: eight specific habitats are described, most being dominated by shrubs, sedges, lichen, and/or moss
climate data are for Toolik Lake and are from Brzostek et al. (2012, Global Change Biology)
Life forms: rodents, other small mammals
Sampling methods: line transect, snap traps
Sample size: 553
Years: 1983 - 1985
Seasons: summer
Sampling comments: snap trap lines were deployed in multiple locations; some counts may apply to two live trap grids, but these were mostly sampled after the study period
sampling effort is completely unclear
Sample: 1819
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-12-11 16:42:24
Modified: 2015-12-11 16:42:24
Abundance distribution
7 species
1 singleton
total count 553
standardised richness: not computable
Fisher's α: 1.130
geometric series k: 0.3933
Hurlbert's PIE: 0.5551
Shannon's H: 0.9475
Good's u: 0.9982