CSAS is hosting and facilitating the Terrestrial
Biogeochemistry Laboratory from the University of
Colorado’s Department of Geosciences in a variety of
projects which complement the dust-on-snow research
being conducted by the CSAS, in collaboration with Dr.
Tom Painter, expanding the scope of this ‘mountain
system science’ research theme:
MSc
student Sarah Castle is investigating the
biogechemical effects of (more info to
come here) Sarah is seen here installing
over-winter soil chemistry samplers in upper Senator
Beck Basin.

PhD student Corey Lawrence’s dissertation goals
are, “to (1) quantify the contemporary rate of [upwind
arid land] dust deposition in the San Juan Mountains,
(2) determine the fate of the this material once it is
deposited, and (3) estimate the importance of this dust
to soil and surface water biogeochemistry.” Corey is
seen here installing a soil lysimeter to capture
snowmelt water at the Senator Beck Basin Study Plot.

Dr. Jason Neff (on right, holding coring tool),
and his collaborator Ashley Ballantyne, were assisted by
the CSAS in locating this alpine tarn near the Senator
Beck Basin Study Area where they collected a very
exciting core sample containing a 5,000+ year record of
lake sediment deposition.
Dr.
Heidi Steltzer, of the Natural Resource Ecology
Laboratory at Colorado State University has added the
Senator Beck Basin Study Area to her ongoing studies of
plants in arctic and alpine environments. Her she is
seen in an early season snowpit at the Senator Beck
Study Plot placing small samples of plant litter at the
base of the snowpack for retrieval after snowmelt and
explaining her research to her colleague at NREL, Sara
Simonson. CSAS is also assisting Sara in her
investigations of biodiversity in avalanche terrain. |