Lake E1

(insert picture)

Bathymetric Map

Manipulation

Since 1991 lake E1 has been part of a long term fish density expereiment involving the introduction of Slimy Sculpin (Cottus cognatus).

Lake Description

Location: 68^o38 N, 149^o33

Elevation (m): 771

Surface Area (ha): 2.9

Volume (cubic meters): 75,000

Mean Depth (m): 1.2

Max Depth (m): 11.0

Catchment Area (ha): NA

Water Retention Time (years): NA

Fish

Arctic Grayling (Thymallus arcticus)

Slimy sculpin (Cottus cognatus)-introduced

Microplankton

Keratella cochlearis

Keratella quadrata

Kellicottia longispina

Polyarthra vulgaris

Chromogaster ecaudis

Conochilus unicornis

Synchaeta sp.

Zooplankton

Daphnia middendorffiana

Heterocope septentrionalis

Daphnia longiremis

Bosmina longirostris

Diaptomus pribilofensis

Cyclops scutifer