CALM SITE A2

NAME

Site code

A2

Site name

Bull Pass__

CAPS I Metadata form

_________

CAPS II Metadata form

_________

Site Photograph (link)

Data

Responsible for data submission

Tanya O'Neill

Email Address

tanya.o'neill@waikato.ac.nz

Institution/Organization

University of Waikato

Location description

Wright Valley, Antarctica_______

Location Lat.

77831.098' S

Location Lon.

161851.924' E

Elevation avg. (m)

152 m_____________

Methods Grid

__________________

Methods Other

__________________

Landscape Description

colluvial fan_________

Vegetation /Classification

None______________

Soils (or Material)

Granite dominated till and colluvium__________

Thaw depth measurements (year started)                

1999______________

Air temp. measurements (year started)

1999______________

Snow cover measurements (year started)

N/A_______________

soil temp. measurements (year started)

1999______________

soil moisture measurements (year started)

1999______________

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

dry________________

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

Gravelly coarse sand to fine sandy loam

SITE DESCRIPTION

The Bull Pass Station is located on the footslope of the side of an outwash terrace (or colluvial fan) below Bull Pass in the Wright Valley of the McMurdo Dry Valleys.

 

 

 

 

SOIL DESCRIPTION: (predominant texture, i.e., ‘sand’, ‘gravel’, ‘peat’, etc.): Dystri Turbi-Histic (Gleyic), Gleyi-Turbic Cryosols (loamy)

 

Coarse-loamy, mixed, superactive, calcareous, hypergelic Nitric Anhyorthels

 

 

SAMPLING DESIGN AND METHOD:

This station monitors soil temperature to a depth of 120 cm, soil water content

(2, 20, 30, 40, 50, and 120 cm depths), air temperature, relative humidity, solar

radiation, and wind (speed and direction). Measurements are made at 20-minute intervals and averaged and recorded every hour.

 

 

 

 

REFERENCES:

 

 

 

 

DATA

 

Below are links to data, pictures etc.

 

Site Photos

Available data

Soil Data

Soil Description