CALM SITE U28

KOUGAROK 1km GRID

Site code

U28

Site name

KOUGAROK

CAPS I Metadata form

NA

CAPS II Metadata form

NA

Site Photograph

Data

Responsible for data submission

N. I. Shiklomanov

Email Address

Shiklom”-at-“gwu.edu

Institution/Organization

GWU, Washington DC

Location description

Seward Peninsula

Location Lat.

65o 27,338' N

Location Lon.

164o 37,622' W

Elevation avg. (m)

250

Methods Grid

1000

Methods Other

Air Temperature, Soil temperature, Soil Moisture

Landscape Description

Glaciated foothills

Vegetation /Classification

about 70% tussock tundra w/moss, about 20% shrubs, mostly on south facing slope and creek bottom, usually low and fairly sparse except creek bottom

Soils (or Material)

Thaw depth measurements (year started)               

2000

Air temp. measurements (year started)

2000

Snow cover measurements (year started)

NA

soil temp. measurements (year started)

2000

soil moisture measurements (year started)

2000

general description of soil moisture (dry, moist, wet, saturated)

Dry to moist

soil texture: if non organic describe texture, if organic indicate thickness of organic layer (cm)

Peat, clay, some areas of gravel

DESCRIPTION OF AREA CONTAINING SITE:

About 70% tussock tundra w/moss, about 20 % shrubs, mostly on south facing slope and   creek bottom, usually low and fairly sparse except creek bottom

 

SAMPLING DESIGN AND METHOD:

1-sq km grid consists of a square array of surveyed permanent stakes separated by 100 m, yielding an 11 × 11 array of sampling nodes on each grid. Thaw depth and snow sampling was conducted twice by manual probing at each stake. The two values for each sampling point are averaged, yielding a maximum of 121 data points per grid per probing date. The active layer was not measured at locations where grid points intersect rocks or deep water.

Kougarok 3m Grid met tower (65o27,500' N, 164o 38,279 W), about 100 m west of the west site of the grid on the south facing slope.Climate station has 12 thermistors in the ground ranging from 0-125 cm. Station has 6 soil moisture probes ranging from 5-35 cm depth.

 

DATA

Site Photos

List of available data

Data Access (Thaw Depth)