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Alexander M. Chekalyuk

Adjunct Research Scientist, Biology and Paleo Environment, Lamont-Doherty Earth Observatory (LDEO), Columbia Climate School
40 Marine Biology Lamont-Doherty Earth Observatory 61 Route 9W Palisades, NY 10964 USA

PROJECTS

Only select projects listed below

Name	Start Date	End Date
Next Generation of Advanced Laser Fluorescence Technology for Characterization of Natural Aquatic Environments	1/1/10	9/30/13
RAPID: Rapid Assessment of Extent and Photophysiological Effects of the Deepwater Horizon Oil Spill	6/21/10	7/31/12

15 PUBLICATIONS ON COLUMBIA | ACADEMIC COMMONS

Only select publications listed below

Name	Published Date
Elevated surface chlorophyll associated with natural oil seeps in the Gulf of Mexico	2016
Aquatic laser fluorescence analyzer: field evaluation in the northern Gulf of Mexico	2014
Influence of the Amazon River Discharge on the Biogeography of Phytoplankton Communities in the Western Tropical North Atlantic	2014
Analysis of Spectral Excitation for Measurements of Fluorescence Constituents in Natural Waters	2013
Autonomous Ocean Measurements in the California Current Ecosystem	2013
Fluorescence, pigment and microscopic characterization of Bering Sea phytoplankton community structure and photosynthetic competency in the presence of a Cold Pool during summer	2013
Next generation Advanced Laser Fluorometry (ALF) for characterization of natural aquatic environments: new instruments	2013
Laser fluorescence analysis of phytoplankton across a frontal zone in the California Current ecosystem	2012
Photo-physiological variability in phytoplankton chlorophyll fluorescence and assessment of chlorophyll concentration	2011
Advanced laser fluorometry of natural aquatic environments	2008
Airborne Test of Laser Pump-And-Probe Technique for Assessment of Phytoplankton Photochemical Characteristics	2000
Short-Pulse Pump-And-Probe Technique for Airborne Laser Assessment of Photosystem II Photochemical Characteristics	2000
Pump-During-Probe Fluorometry of Phytoplankton: Group-Specific Photosynthetic Characteristics from Individual Cell Analysis	1997
Phytoplankton Photosynthetic Characteristics from Fluorescence Induction Assays of Individual Cells	1996
Lidar Monitoring of Phytoplankton and Organic Matter in the Inner Seas of Europe	1995