Field Activity 2009-050-FA

Identifier 2009-050-FA
Purpose Collect geochemical and geophysical data in methane-emitting lakes. Study the physics, chemistry and biology associated with methane emissions from lakes in areas of discontinuous and continuous permafrost in Alaska.
Location 1) Lake Qalluuraq, near Atqasuk, North Slope Borough, Alaska;2) Killarney Lake, near Fairbanks, Alaska;3) Goldstream Bill Lake, near Fairbanks, Alaska;4) Lake Teshekpuk, Alaska, United States, North America;
Summary Chirp seismic on multiple lakes on the North Slope and 2 lakes near Fairbanks; radar data on Lake Q on North Slope and 2 lakes near Fairbanks; resistivity on Lake Q; cores and gas samples from Lake Q and Killarney Lake near Fairbanks.
Comments Original Center People field contained: Carolyn Ruppel (geophysics); John Pohlman (geochemistry); Chuck Worley (geophysics). Project = High-Latitude Climate-Hydrates Interactions - Dept. of Energy, High-Latitude Climate-Hydrates Interactions - Dept. of Energy
URL
Platform
Tundra
10
Itinerary
Start (port not specified) 2009-07-07
End (port not specified) 2009-07-17
Days in the field 8
Bounds
West -158.5
East -146.5
North 70.5
South 64.8

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Carolyn Ruppel
Crew members
Carolyn Ruppel
Scientist, Staff
John Pohlman
Scientist, Staff
Charles R Worley
Scientist, Staff
Information specialist(s)
Carolyn Ruppel
Specialist, Information
Affiliate staff UAF: Wooller (macrobiology), Leigh (microbiology), He (microbiology), Gaglioti (macrobiology and coring), Stewart (coring); UCSB: Heintz (biogeochemistry)

Data types and categories

Data category: Electro-Magnetic, Environmental Data, Imagery, Location-Elevation, Sampling, Seismics, Sonar
Data type: Ground Penetrating Radar, Resistivity, Gas Hydrates, Photo, Navigation, Chemistry, Geology, Sub Bottom Profiler, Single Beam

Equipment used

Equipment Usage description Data types Datasets
Ground penetrating radar Ground Penetrating Radar (no data reported)
Digital camera Photo (no data reported)
Gas sampler Dissolved Oxygen, Gas Hydrates, Methane 1
Pore water sampling Chemistry 1
EdgeTech 424 chirp sub-bottom profiler Sub Bottom Profiler (no data reported)
Humminbird fishfinder Single Beam (no data reported)
AGI SuperSting Resistivity (no data reported)
Gravity corer Geology 1
DGPS Navigation (no data reported)

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
2009-050-FA-SC-004 Gas sampler Gas samples: gas samples from Lake Qalluuraq and Killarney Lake collected in glass vials for gas composition analysis. Brian Buczkowski
2009-050-FA-SC-002 Pore water sampling Pore water samples: samples from Lake Qalluuraq and Killarney Lake extracted from core with rhizons. John Pohlman
2009-050-FA-SC-001 Gravity corer Sediment samples: small volume sediment samples from Lake Qalluuraq and Killarney Lake to be tested for water content and lipid biomarkers using standard gravimetric methods. John Pohlman

Publications

Samples collected during this field activity