Advanced Search »
Newsletter
Unsubscribe »
National Science Foundation Award #0528715

PostDoctoral Research Fellowship

 
Investigator(s): Julie Rose (PI)
Sponsor: Rose Julie M, CA 90089
Start Date/Expiration Date 2005-10-01 to 2007-09-30 (amended 2005-09-12)
Awarded Amount to Date: $128,200
Abstract: This award is for a postdoctoral fellowship. The investigator will examine to what extent rising climatic temperatures impact antarctic microzooplankton growth and grazing, and to what extent such an impact would modulate top-down control of phytoplankton growth in cold waters. The experimental part of the proposed work would take place in the Ross Sea, a permanently cold ecosystem, and the location of annual large-scale blooms of both diatoms and Phaeocystis antarctica. Changing climate regimes may alter current microzooplankton grazing rates on these blooms either directly through temperature increases or indirectly through algal community shifts. Complementary laboratory experiments on cultures of Antarctic microzooplankton will be conducted to determine the individual and combined effects of temperature and carbon dioxide levels on growth and grazing.
NSF Org: ANT - Antarctic Sciences Section
Award Number: 0528715
Award Instrument: Standard Grant
Program Manager: Bernhard Lettau
ANT Antarctic Sciences Section
OPP Office of Polar Programs
NSF Program(s): POST DOC/TRAVEL
Field Application(s):
Program Reference Code(s): UNASSIGNED, 0000
Program Element Code(s): 5247