- Dr. Veronica P. LancePostdoctoral Research ScientistLamont-Doherty Earth ObservatoryBiology and Paleo Environment10 Marine Biology61 Route 9W - PO Box 1000PalisadesNY10964-8000USPhone:(845) 365-8615vlance@ldeo.columbia.eduFields of interest:Biological Oceanography and Ocean Biogeochemistry
My field of research is biological and biogeochemical oceanography. I study primary productivity, photosynthetic efficiency and assemblages of phytoplankton in response to light, major nutrient and micronutrient (iron) availability in the ocean. Phytoplankton play a key role in the ocean carbon cycle and are therefore a critical area of study to understand the effects of global climate change. I have worked in a variety of ocean ecosystems including the Southern Ocean, the Western and Equatorial Pacific, the Sargasso Sea, the coastal California upwelling region, and others.
Some of my projects include:
- Southern Ocean GAS Ex - CO2 Gas Exchange Experiment; Southern Ocean, Atlantic Sector ( details )
- ON DEQUE - The control of photosynthetic quantum yield of phytoplankton by light intensity and diapycnal nutrient flux
- WP2 - Prochlorococcus genetic and physiological diversity in the Western Pacific Warm Pool ( details )
- EUCFe - Source of iron in the Equatorial Undercurrent ( details )
- SOFeX - Southern Ocean mesoscale in situ iron addition experiments ( details )
Educational Activities:Blue Heron Bowl - The North Carolina regional Ocean Sciences BowlSelected Publications:Photosynthetic maximum quantum yield increases are an essential component of the Southern Ocean phytoplankton response to iron, , Proceedings of the National Academy of Sciences of the United States of America, Mar 25, Volume 105, Issue 12, p.4775-4780, (2008), DOI 10.1073/pnas.0705006105
Primary productivity, differential size fraction and pigment composition responses in two Southern Ocean in situ iron enrichments, , Deep-Sea Research Part I-Oceanographic Research Papers, May, Volume 54, Issue 5, p.747-773, (2007), DOI 10.1016/j.dsr.2007.02.008
Particle export during the southern ocean iron experiment (SOFeX), , Limnology and Oceanography, Jan, Volume 50, Issue 1, p.311-327, (2005)
Southern ocean iron enrichment experiment: Carbon cycling in high- and low-Si waters, , Science, Apr 16, Volume 304, Issue 5669, p.408-414, (2004)

