CURRICULUM VITAE EVELYN J. LESSARD · CURRICULUM VITAE EVELYN J. LESSARD School of Oceanography University of Washington Education B.A. 1976 Middlebury College (Biology) M.S. 1979
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April 30, 2015
CURRICULUM VITAE
EVELYN J. LESSARD
School of Oceanography
University of Washington
Education
B.A. 1976 Middlebury College (Biology)
M.S. 1979 University of Rhode Island (Microbiology)
Ph.D. 1984 University of Rhode Island (Oceanography)
Employment
July, 2011 - Professor, University of Washington
1996 – 2011 Associate Professor, University of Washington
1989 - 1996 Research Assistant Professor, University of Washington
1986 - 1989 Assistant Research Scientist, University of Maryland
1985 - 1986 Marine Research Associate, University of Rhode Island
University Service
School of Fisheries Future of Ice Faculty Recruitment Committee (2015)
Oceanography Undergraduate Academic Affairs Committee (2011- present)
College Marine Biology Major Curriculum Committee (2011- present)
IGERT Program on Ocean Change Steering Committee (2011- present)
Marine Biology Minor Steering Committee, Faculty Lead (2010 -2013)
R/V Thomas G. Thompson Committee (2010-present)
Promotion Committee Chair (2010)
Faculty Council (2008-10)
Recruitment Committee Chair (2006-7)
College Council (2005-8), Chair (2006-8)
Ad Hoc Space Committee (2005-6)
Recruitment Committee (2003-4)
Ad hoc Promotion Committees (2003-5)
Biological Oceanography Space Coordinator (1999-2010)
Biological Oceanography Graduate Recruitment (2000-2002,2010)
College Library Committee (1999-2004)
College Council, Alternate (1997-1999)
Promotion Committee (1997)
Outside University Service
Panelist, NSF Arctic Natural Sciences 2015
Science Oversight Committee, Alaskan Arctic Research Vessel, R/V Sikuliaq (2010 - present)
Panelist, NOAA ECOHAB 2012
Local organizer, 2011 PSA-ISOP Annual Meeting, Seattle, WA
Steering Committee, West Coast Regional Harmful Algal Blooms Summit tasked with
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producing White Paper on HABs in the West Coast Region, and Action Plans for Monitoring
Network, Forecast System and Research (2009 - 2011)
Invited Participant, West Coast Regional Harmful Algal Bloom Summit, Portland, OR, Feb
10-12, 2009.
Invited Participant, West Coast Center for Oceans and Human Health Research and
Outreach Strategy Workshop, June 20, 2008, Seattle, WA
Invited Participant, OOI Traceability Workshop, Seattle, Jul 23-25, 2007
Invited Participant, Ocean Acidification: Planning for Research and Monitoring in the Pacific
Northwest, Friday Harbor Laboratory, Aug 24-27, 2008
Panelist, NOAA/EPA ECOHAB Review Panel, May 2006
Participant, Request for Assistance conceptual proposal, A Multiscale Ocean Observatory for
Ocean Dynamics and Ecosystem Response along the Northeast Pacific Continental Margin,
May, 2005
Moderator, Bering Sea Ecosytem Study Planning Section, BEST Workshop, Victoria, B.C.,
May 2005
Invited Chair, HABs and Food Webs Roundtable, XIII International HAB meeting,
Capetown, SA, Nov, 2004
Guest Editor, Deep Sea Research special issue, Northeast Pacific GLOBEC
Invited Participant, FEMS Workshop, Assessing the Variability in Aquatic Microbial
Populations: Facts and Fiction, Mondsee, Austria, Feb, 2003
Invited Participant, NSF Workshop: Bering Sea Ecosystem Study (BEST), March 2003
Panelist, NSF Biological Oceanography
Scientific Co-Chair, 1992 ASLO Aquatic Sciences Meeting
Other Activities
UW Marine Bioremediation Program (1995-1999)
Proposal Reviewer for:
National Science Foundation, North Pacific Research Board, NOAA, EPA,
Sea Grant, NSERC (Canada), Natural Environment Research Council (U.K.)
Journal reviewer for:
Journal of Eukaryotic Microbiology (Board of Reviewers, 1999-2004)
Limnology and Oceanography Aquatic Microbial Ecology
Deep-Sea Research I and II Marine Ecology Progress Series
Journal of Plankton Research Marine Biology
Hydrobiologia
Membership in Professional Societies
American Society of Limnology and Oceanography
American Geophysical Union
International Society of Protistologists
International Society for the Study of Harmful Algae
The Oceanography Society
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Recent Research Cruises
2013-2015 5 WOAC Monitoring Salish Sea cruises
2010 BEST (May 9 – Jun 15), Co-Chief Scientist
2009 BEST (Apr 3- May 11), Co-Chief Scientist
2008 BEST (Mar 26 - May 7), Co-Chief Scientist
2006 Thin Layers (May 2-5; Jun 12-15), RISE (May/June), ECOHAB PNW (Sept)
2005 RISE (June, Aug), ECOHAB PNW (July, Sept), ONR Thin Layers (Oct)
2004 Biocomplexity (March), RISE (July), ECOHAB (Sept)
2003 7 NEP GLOBEC (March through December)
2 ECOHAB PNW (June and September)
Prior to 2003: over 25 research cruises
Instructional Activities
Courses Taught
OCEAN 572, Marine Protist Ecology and Evolution, 2014
OCEAN 492, Ocean Acidification Apprenticeship course, FHL, 2013
OCEAN/Fish/Biology 477, Marine Biology Capstone Seminar, 2012
OCEAN/Fish/Biology 477, Marine Biology Capstone Seminar, 2011
OCEAN 572, Ecology of Marine Protists, 1997, 2001, 2003, 2006, 2009
BIOL 203, Evolution and Ecology, 2000, 2001, 2002
OCEAN 539, Seminar in Biological Oceanography, recent: 2001-2009, 2014
OCEAN 499, Preparation for Ocean 460, 1998
OCEAN 460, Senior Research Course, 1998
OCEAN 535B, Ecology of Heterotrophic Protists, 1990, 1991, 1994, 1997
OCEAN 532, Zooplankton Core Course, 1992
Guest Lecturer (recent)
OCEAN 430, Biological Oceanography, 2014
OCEAN 535, Biological Oceanography, 2012, 2013
OCEAN 200, Intro to Oceanography, 2011
OCEAN 532, Zooplankton Core Course, 2009, 2010, 2012, 2013
Graduate Student Advising
Kirsten Feifel (Ph.D. 2010 - 2014 )
Elaina Jorgensen (Ph.D. 2007 - 2011), co-advisor, Miles Logsdon
Virginia Engel (M.S. 2011)
Julie Wright (M.S. 2008)
Brady Olson (Ph.D. 2006)
Caroline Miller Solomon (M.S. 2000)
Susanne Menden-Deuer (M.S. 1998)
Michael Martin (M.S. 1995)
Michelle Bieniek (M.S. 1995; Co-advisor, J. Deming)
Carol Falkenhayn (Ph.D. 1990-1995, withdrew)
Alexis Howell-Kübler (M.S. 1993)
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Committee Member - Current:
Owen Coyle (M.S.)
Anna Mclaskey (M.S.)
Committee Member – Past:
Elizabeth Tobin (M.S. 2009, Ph.D. 2014)
Lisa Raatikainen (M.S.)
Tom Connolly (M.S. 2008, Ph.D, 2012)
Michele Wrabel (M.S. 2007, Ph.D. 2012.)
Gregory Kowalke (Ph.D. 2010 -)
Karen Chan (M.S. 2009, Ph.D. 2012)
Andrea Fassbender (M.S. 2010)
Heather Whitney (M.S. 2010)
Kirsten Feifel (M.S. 2009)
Amy MacFadyen (M.S 2004, Ph.D. 2008)
Anita Sederstrom (M.S.)
James Pierson (M.S. 2003, Ph.D 2006)
Sheila O’Brien (M.S. 2004)
Susanne Menden-Deuer (Ph.D. 2004)
David Allen (M.S. 2002)
David Winkel (Ph.D. 1998)
Byron Crump (M.S. 1995)
Tish Yager (Ph.D. 1996)
Jeff Shimeta (Ph.D. 1993)
Kenric Osgood (Ph.D. 1993)
Amy Abbot (M.S. 1993)
Ivan Tosques (M.S. exam, 1992)
Suzanne Strom (Ph.D. 1990)
Undergraduate Student Research Advising
Hughes Research Interns:
Deirdre Gibson (1990), Sharon Sandgathe (1991), Megan Black (1993), Kelly Brakstad (1994),
Colleen Weiser (2000), Jessica McFarland (2001)
NASA Space Grant Fellows:
Elizabeth Frame (1995-1997), Anna Lilljevick (1995), Kara Nakata (1996), Jessi Satterberg
(2000), Jason Graff (2001)
Mary Gates Fellow:
Frank Sperling (1997-98), Samuel Fletcher (2012-13)
Oceanography 499 Individual Research:
Linda Paul (1993), Krista McKinsey (1994-95), Cathy Laetz (1995-96), Emily Lang (2000),
Kristen Durrance (2000), Jessi Satterberg (2000), Deborah McLean (2003), Megan Bernhardt
(2003, 2004), Joseph Wong (2005), Erica Cooper (2007), Octavian Blaga (2009), Lyndsey
Sandwick (2011-2012), Kate Sullivan (2013; Advised PoE capstone 2013/2014)
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Research Assistant Supervisor:
Lauren MacRae (2003-4), Theresa Wood (2004-5), Joseph Wong (2003-6), Yunsi Chen (2005),
Erica Cooper (2006-7), Octavian Blaga (2006-7), Lyndsey Sandwick (2011-12), Natasha
Christman (2014-2015)
Undergraduate Faculty mentor (2010 -2014)
Audrey Djuneadi, Erin Costello, Steven Lynch, Marie Longo, Mollie Shelton, Colin Katagiri,
Katherine Palmer, Christina Ramirez, Julie Ann Koehlinger, Rose Wade, Terence Leach, Eryn
Strong
Undergraduate Instructional Cruises
Biology 203, R/V Thompson, Puget Sound, March, 2002
Biology 203, R/V Thompson, Puget Sound, January, 2001
Ocean 440/460 R/V Thompson, Puget Sound, February, 1998
Postdoctoral Supervisor
Dr. Susan Lubetkin (2011- 2013)
Dr. Elizabeth Frame (2004-2008)
Dr. Raechel Waters (2005-2006, co-supervised with Grünbaum)
Dr. David Montagnes (1994 - 1996)
Visiting Scientists Hosted
Dr. Jorun Egge, University of Bergen (Oct 2012 – May 2013)
Ago Merico, World University Network graduate student, Southhampton Univ, UK (Jul-Oct 2002)
Dr. Marina Monte, University of Trieste, Italy (July 1996)
Outreach Activities
School of Oceanography Web Highlights 1) Bering Sea Expedition and 2) PNWtox Project
Remote interactive presentation to the Carnegie Museum of Natural History from the R/V
Healy on Bering Ecosystem Study (BEST) research and conditions in the Bering Sea. The 55
docents and 5 museum staff in attendance incorporated what they learned into hall tours and
presentations in their Polar exhibit (April 20, 2009)
Live from IPY presentation onboard the R/V Healy to students in five middle schools around
the country (May 6, 2009)
UW Daily Feature interview,'When I grow up I want to be…an Oceanographer' (Nov. 28, 2007)
Participant, NOAA-sponsored HAB films for high school and adults (2006)
Washington Weekend (2006)
Oceanography Open House participant (2001, 2003)
Hosted WWU Minorities in Marine Sciences Undergraduate Program field trips (1999, 2000)
Current Funding
WOAC Plankton Monitoring Program. E. Lessard, PI. Washington Ocean Acidification Center,
6/17/14 – 6/30/15, $71,434 (no overhead) (EL, 1.0 mo; M. Foy, 6.0 mo.)
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Pending Proposals:
MERHAB: Enhancing the HAB warning system for the Washington Coast with real-time
assessments of HAB species from an automated imaging flow cytometer: the Imaging
FlowCytobot. E. Lessard, lead PI, Co-PI ) S. Moore NOAA-Northwest Fisheries Science Center,
NOAA COS, 9/1/15 -8/31/18 . $ 666,143 (EL, 3 mo/y; M. Foy, 4 mo/y; 1 undergrad/y).
Depth-dependent, time-variable phytoplankton growth and microzooplankton grazing rates
across an actively upwelling shelf (Lead PI E. Lessard, Co-PIs B.Hickey, R. McCabe), NSF
Biological Oceanography, 1/1/16 – 12/31/18. $1.46M (EL, 4 mo/y; M. Foy, 6 mo/y; 3 y Postdoc).
Enabling automatic, high-frequency monitoring of HABs and phytoplankton communities in the
northern Salish Sea: implementing an imaging flow cytometer system on the FHL cabled
observatory. E. Lessard, PI. Washington Sea Grant, 2/1/16 – 1/31/18. $143,016 (EL, 1.5 mo/y; M
Foy, 2 mo/y; 1 undergrad/y)
Prior Funding
PNWTOX: The Columbia River Plume and HABs in the Pacific NW: bioreactor, barrier or conduit?
(with PI B. Hickey and 6 Co-PIs), NOAA and NSF Biological Oceanography, 9/01/09 - 8/31/14,
$566,938 (EJL) ($2.8 M total)
Collaborative Research: Linking sea-ice retreat to plankton community structure and function in
the Bering Sea: Data synthesis, biophysical modeling, and multi-decadal projection (with 4 Co-PIs),
NSF Polar Programs, 9/1/11 – 8/31/14, $106,180
Ocean Acidification Mesocosm Research, EFA and CoE (Murray, PI), (3 mo., Mike Foy)
Microplankton Studies in the Chukchi Sea. Ogloonik Fairweather, LLC. 5/1/12 – 11/31/13, $43,622
Ocean Acidification Mesocosm Research, EFA and CoE (Murray, PI), (3 mo., Mike Foy)
Microplankton Studies in the Chukchi Sea. Ogloonik Fairweather, LLC. 5/1/12 – 11/31/13, $43,622
BEST: The Trophic Role of Euphausiids in the eastern Bering Sea: Ecosystem Responses to
Changing Sea-Ice Conditions (with Co-PI Rodger Harvey), NSF Polar Programs, 15 Sept 07 - 14
Sept 11, $696,241
ECOHAB PNW: Ecology and Oceanography of Toxic Pseudo-nitzschia in the Pacific Northwest
Coastal Ocean (with PI B. Hickey and 7 Co-PIs), NSF/NOAA, 1 Sept 02 – 31 Aug 10, $668,441
($5.8M total)
RISE: Productivity, Biogeochemical Transformations and Cross-Margin Transport in an Eastern
Boundary Buoyant Plume Region (with PI B.Hickey and 5 Co-PIs), NSF Biological Oceanography,
1 Jun 03 - 31 May 10, $664,499 ($3M total)
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Mesocosm Experimental Facility at Friday Harbory Laboratories for Studies of the Biological
Impacts of Ocean Acidification (PIs: J. Murray and T. Klinger. E. Lessard and R. Morris, Program
Evaluation Committee Members) Education Foundation of America, $4982, ($88,684 total)
BIOCOMPLEXITY: The Biogeochemistry and Polymer Physics of Seawater Gels: A New Paradigm
for the Microbial Loop and Global Element Cycles (with PIs: Verdugo and Hedges, and 7 Co-PIs),
NSF, 1 Oct. 01 – 31 Jan 07 (with two year extension), $242, 957 ($2.6 M total)
Quantifying In Situ Zooplankton Movement and Trophic Impacts in Thin Layers in East Sound,
WA (with Co-PI D. Grünbaum), ONR, 1 Oct 04- 30 Sept 06, $197,903
GLOBEC 2000: Spatial and Temporal Variability of Microplankton in the Gulf of Alaska
NSF Biological Oceanography (sole PI) 15 Feb 01 – 31 Jan 06, $605,412
Summertime plankton community structure and trophic dynamics in the SE Bering Sea:
Importance for nutrient cycling and prey production for planktivorous fishes (with Co-PIs J. Napp
and T. Whitledge), North Pacific Marine Research Program, Univ. Alaska Fairbanks, 1 July 99 – 30
June 02, $212,734, 1 July 02 – 30 Dec 04, $109,376
BIOCOMPLEXITY Incubation Activity: The colloid gap: interfacial phenomena among marine
biological, chemical and physical environmental systems and their role in carbon cycling (PI P.
Verdugo, and 5 Co-PIs), NSF, 1 Sept 00 – 31 Aug 2002, $108,008
Oceanographic support for King County Regional Wastewater Services Plan: Northern Marine
Outfall Studies: primary productivity and marine bacteria laboratory support (sole PI),
King County Water and Land Resources Division, 1 July 98 – 30 June 01, $15,000
Investigations on the role of protozoa in transformations of marine biopolymer gels using
Phaeocystis gels as a model (PI Lessard and Co-PIs: M. Orellana, P. Verdugo)
Department of Energy, 1 Nov 97 - 31 Oct 01, $567,392
Protozoan enhancement of bacterial degradation of polycyclic aromatic hydrocarbons (PAHs) in
marine sediments (PI Lessard and Co-PIs D. Montagnes and J. Deming), Washington Sea Grant
Program. 1 Feb 1995 - 31 Jan 1997 $104,995
Comparative study of the bioenergetics, growth rates and food preferences of heterotrophic
dinoflagellates and ciliates (sole PI), NSF Biological Oceanography, 1 June 1994 - 31 May 1997
Development of an rRNA-targeted fluorescent probe method for measuring in situ growth rates of
heterotrophic protists (sole PI), UW Royalty Research Fund, 1 Jan 1994 - 31 Dec 1994, $32,000
Role of protozoans in the diet of larval pollock in the Bering Sea (sole PI), NOAA, 1 Oct 1993 - 31
June, 1996, $50,517
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New methods for assessing biomass and growth rates in heterotrophic protists (sole PI), Graduate
School Fund, University of Washington, 1 July 1992 - 15 June 1993, $6,783
Carotenoid pigments in microzooplankton: characterization and relation to biomass (with Co-PI G.
Kleppel) NSF Biological Oceanography, 1 August 1991 - 31 Jan 1994 $104,995
Bacterivory in oceanic environments: relative importance of the microbial loop (with Co-PI David
Caron) NSF, 1 July 1989 - 31 June 1992
ZOOSWAT: A group study of the structure and function of the epipelagic zooplankton community
in the Sargasso Sea (with PI M. Roman and 5 Co-PIs), NSF, 1 April 1989 - 1 Dec. 1992
Role of grazing by nanozooplankton and microzooplankton on bacteria and phytoplankton in
Chesapeake Bay (sole PI). Maryland Sea Grant, 1 January 1987 - 31 December 1989
Characterization of major pathways of carbon flow in two neritic microplankton communities
(with Co-PI David Caron), NSF Biological Oceanography, October 1986 - 15 March 1989
Physical mechanisms affecting plankton distributions along the Gulf Stream Front (Co-PIs: Gary
Hitchcock, Thomas Rossby), ONR, October 1984-31 December 1986
Peer-Reviewed Publications, Submissions and In Prep (*indicates student or postdoc author)
Published and in press:
Feifel, K.M., *S. J. Fletcher, *L. R. Watson, S.K. Moore and E.J. Lessard. In Press. An assessment of the germination success and cytoplasmic fullness of Alexandrium and Scrippsiella cysts in a 60-cm sediment core from Sequim Bay, WA. Harmful Algae.
*Davis, K. A., N. S. Banas, S. N. Giddings,S. A. Siedlecki, P. MacCready, E. J. Lessard, R. M.
Kudela, and B. M. Hickey. 2014. Estuary-enhanced upwelling of marine nutrients fuels coastal
productivity in the U.S. Pacific Northwest. J. Geophys. Res. Oceans, 119, 8778–8799.
Lewitus, A.J., R. A. Horner, D. A. Caron, E. Garcia-Mendoza, B. M. Hickey, M. Hunter, D. D.
Huppert, D. Kelly, R. M. Kudela, G. W. Langlois, J. L. Largier, E. J. Lessard, R. RaLonde, J. E.
Rensel, P. G. Strutton, V. L. Trainer, J. F. Tweddle. 2012. Harmful Algal Blooms in the North
American West Coast Region: History, Trends, Causes, and Impacts. Harmful Algae 19:133-159.
Coyle, K. O., W. Cheng, S.L. Hinckley, E.J. Lessard, T. Whitledge, A.J. Hermann and K. Hedstrom.
2012. Model and field observations of effects of circulations on the timing and magnitude of
nitrate utilization and production on the northern Gulf of Alaska shelf. Progress in Oceanography.
103:16-41.
Harvey, H.R., R. Pleuthner, E.J. Lessard, M. Schatz, and C.T. Shaw. 2012. Physical and
biochemical properties of the euphausiids Thysanoessa inermis, T. raschii and T. longipes in the
eastern Bering Sea. Deep Sea Res. II. 65-70:173-183.
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Kudela, R.M., A.R. Horner-Devine, N.S. Banas, B.M. Hickey, T.D. Peterson, R.M. McCabe, E.J.
Lessard, E.R. Frame, K.W. Bruland, D.A. Jay, J. O. Peterson, W.T. Peterson, P.M. Kosro, S.L.
Palacio, M.C. Lohan, E.P. Dever. 2010. Multiple trophic levels fueled by recirculation in the
Columbia River plume. Geophys. Res. Lett. 37, L18607, doi:10.1029/2010GL044342.
*Olson, M. B. and E.J. Lessard. 2010. The influence of the Pseudo-nitzschia spp. toxin, domoic acid,
on microzooplankton grazing and growth: a field and laboratory assessment. Harmful Algae
9:540-547.
Hickey, B.M., R.M. Kudela, J.D. Nash, K.W. Bruland, W.T. Peterson, P. MacCready, E.J. Lessard,
D.A. Jay, N.S. Banas, A.M. Baptista, E.P. Dever, P.M. Kosro, L.K. Kilcher, A.R. Horner-Devine, E.D.
Zaron, R.M. McCabe, J.O. Peterson, P.M. Orton, J. Pan and M.C. Lohan. 2010. River Influences on
shelf ecosystems: Introduction and Synthesis. J. Geophys. Res. 115, C00B17,
doi:10.1029/2009JC005452.
*Frame, E.R. and E.J. Lessard. 2009. Does the Columbia River Plume influence phytoplankton
community structure on the Washington and Oregon coasts? J. Geophysical Res. 114, C00B09,
doi:10.1029/2008JC004999.
*Banas, N.S., E.J. Lessard, R. Kudela, P. MacCready, T.D. Peterson, B.M. Hickey, and *E. Frame.
2009. Planktonic growth and grazing in the Columbia River plume region: A biophysical model. J.
Geophysical Res. 114: C00B06, doi:10.1029/2008JC004993.
Trainer, V. L., B. M. Hickey, E. J. Lessard, W. P. Cochlan, C. G. Trick, M. L. Wells, A. MacFadyen,
and S. K. Moore. 2009. Variability of Pseudo-nitzschia and domoic acid in the Juan de Fuca eddy
region and its adjacent shelves. Limnol. Oceanogr. 54(1): 289-308.
*Olson, M.B., E.J. Lessard, W.P. Cochlan and V.L. Trainer. 2008. Intrinsic growth and
microzooplankton grazing on the toxigenic diatom Pseudo-nitzschia spp. from the coastal North
Pacific. Limnol. and Oceanogr. 53:1352-1368.
Kudela, R.M., N.S. Banas, J.A. Barth, *E.R. Frame, D. Jay, J.L. Largier, E.J. Lessard, T. D. Peterson,
and A.J. Vander. 2008. New insights into the Controls and mechanisms of plankton productivity
in coastal upwelling waters of the Northern California Current System. Oceanography 21:46-59.
*Olson, M.B., E. J. Lessard, C. J. Wong, and M. J. Bernhardt. 2006. Copepod feeding selectivity on
the microplankton, including the toxigenic diatom, Pseudo-nitzschia spp., in the coastal Pacific
Northwest. Marine Ecology Prog. Ser. 326:207-220.
*Menden-Deuer, S., E.J. Lessard, *J. Satterberg, and D. Grunbaum. 2005. Growth rates and
starvation survival of the pallium feeding, thecate dinoflagellate genus Protoperidinium. Aquatic
Microbial Ecol. 41:145-152.
Lessard, E.J., *A. Merico and T. Tyrrell. 2005. Nitrate:phosphate ratios and Emiliania huxleyi
blooms. Limnol. Oceanogr. 50:1020-1024.
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*Merico, A., T. Tyrrell, E.J. Lessard, P.J. Stabeno, J.M. Napp and T. Whitledge. 2004 . Modelling
phytoplankton succession on the Bering Sea shelf: role of climate influences and trophic
interactions in generating Emiliania huxleyi blooms 1997-2000. Deep-Sea Res. I 51:1803-1826.
Sukhanova, I. N., M.V. Flint, T. Whitledge and E.J. Lessard. 2004. Coccolithophorids in the
phytoplankton of the eastern Bering Sea after the anomalous bloom of 1997. Oceanology
44:665-678.
Orellana, M.V., E.J. Lessard, E. Dycus , M. S. Foy and P. Verdugo. 2003. Tracing the hidden
contribution of phytoplankton biopolymers to the DOM pool. Mar. Chemistry 83:89-99.
*Solomon, C.A., E.J. Lessard, R.G. Keil, and M.S. Foy. 2003. Characterization of the extracellular
polymers of the alga, Phaeocystis. Mar. Ecol. Prog. Ser. 250:81-89.
*Satterberg, J., T.S. Arnason, E. Lessard, and R.G. Keil. 2003. Sorption of organic matter from four
phytoplankton species to montmorillonite, chlorite and kaolinite in seawater. Marine Chemistry
81:11-18.
*Menden-Deuer, S. and E.J. Lessard. 2001. Effect of preservation on dinoflagellate and diatom cell
volume and carbon biomass predictions. Mar. Ecol. Progr. Ser. 222:41-50.
*Menden-Deuer, S. and E.J. Lessard. 2000. Carbon to volume relationships in dinoflagellates,
diatoms and other protist plankton. Limnol. and Oceanogr. 45:569-579.
*Montagnes, D.J.S. and E.J. Lessard. 1999. Population dynamics of the marine planktonic ciliate
Strombidinopsis multiauris: its potential to control phytoplankton blooms. Aquatic Micro. Ecol. 20:
167-181.
Lessard, E.J. and M.C. Murrell. 1998 Microzooplankton herbivory and phytoplankton growth in
the northwestern Sargasso Sea. Aquatic Microbial Ecology 16(2):173-188.
Lessard, E.J. and M.C. Murrell. 1996. Distribution, abundance and size composition of
heterotrophic dinoflagellates and ciliates in the subtropical Sargasso Sea. Deep Sea Res. 43: 1045-
1065.
Lessard, E.J., *M.P. Martin, and D.J.S. Montagnes. 1996. A new method for live-staining protozoa
with DAPI and its use as a tracer of ingestion by walleye pollock (Theragra chalcogramma). J. Exp.
Mar. Biol. Ecol. 204:43-57.
*Howell-Kubler, A., E.J. Lessard and J. Napp. 1996. Springtime microprotozoan abundance and
biomass in the southeastern Bering Sea and Shelikof Strait, Alaska. J. Plankton Res. 18:731-745.
Roman, M.R., D.A. Caron, P.Kremer, E.J.Lessard, L.P. Madin, T.C. Malone, J.M. Napp, E.R. Peele,
and M. J. Youngbluth. 1995. Spatial and temporal changes in the partitioning of organic carbon in
the plankton community of the Sargasso Sea off Bermuda. Deep Sea Res. 42: 973-992.
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Caron, D.A., H.G. Dam, P. Kremer, E.J. Lessard, L.P. Madin, T.C. Malone, J.M. Napp, E.R. Peele,
M.R. Roman, M.J. Youngbluth. 1995. The contribution of microorganisms to particulate carbon
and nitrogen in surface waters of the Sargasso Sea near Bermuda. Deep Sea Res. 42: 943-972.
*Shimeta, J., P.A. Jumars and E.J. Lessard. 1995. Influences of turbulence on suspension feeding by
planktonic protozoa: experiments in laminar shear fields. Limnology and Oceanography 40:
845-859.
Hitchcock, G.L, T. Rossby, J.L. Lillibridge III, E.J. Lessard, E.R. Levine, D.N. Connors, K.Y.
Borsheim, and M. Mork. 1994. Signatures of stirring and mixing near the Gulf Stream Front. J.
Mar. Res. 52: 797-836.
Caron, D.A, E. J. Lessard, M. Voytek and K. Ho. 1993. Use of tritiated thymidine (Tdr) to estimate
rate of bacterivory: implications of label retention or release by bacterivores. Mar. Microb. Food
Webs 7: 177-196.
Lessard, E.J. 1993. Culturing marine phagotrophic dinoflagellates. Handbook of Methods in
Aquatic Microbial Ecology (P.F. Kemp, B.F. Sherr, E.B.Sherr, and J.Cole, eds), pp. 67-75.
Kleppel, G. and E.J. Lessard. 1992. Carotenoid pigments in microzooplankton. Mar. Ecol. Prog.
Ser. 84:211-218.
Lessard, E.J. 1991. The trophic role of heterotrophic dinoflagellates in diverse marine
environments. Marine Microbial Food Webs 5:49-58.
Lillibridge, J., G. Hitchcock, T.Rossby, E.Lessard, M. Mork, and L. Golmen. 1990. Entrainment and
mixing of shelf/slope waters in the nearsurface Gulf Stream. J. Geophys. Res., 95:13,065-13,087.
Hitchcock, G.L., E.J. Lessard, D. Dorson, J. Fontaine, and T. Rossby. 1989. The IFF: the isopycnal
float-fluorometer. J. Atmos. and Oceanic Tech., 6:21-25.
Sieracki, M., L.W. Haas, D. Caron and E.J. Lessard. 1987. The effect of fixation on particle retention
by microflagellates: underestimation of grazing rates. Marine Ecology Progress Series, 38:251-258.
Rivkin, R., I. Bosch, J.S. Pearse, and E.J. Lessard. 1986. Bacterivory: a novel feeding mode for
asteroid larvae. Science, 233:1311-1315.
Rivkin, R. and E.J. Lessard. 1986. Photoadaptation of photosynthetic carbon uptake by solitary
radiolaria: comparison with free-living phytoplankton. Deep-Sea Res. 33:1025-1038.
Lessard, E.J. and E. Swift. 1986. Dinoflagellates from the North Atlantic classified as phototrophic
or heterotrophic by epifluorescence microscopy. J.Plankton Res. 8:1209-1215.
Swift, E., E.J. Lessard and W.H. Biggley. 1985. Organisms associated with epipelagic
bioluminescence in the Sargasso Sea and the Gulf Stream. J. Plankton Res. 7: 831-848.
12
Lessard, E.J. and E. Swift. 1985. Species-specific grazing rates of heterotrophic dinoflagellates in
oceanic waters measured with a dual label radioisotope technique. Marine Biology: 87:289-299.
Swift, E., W.H. Biggley and E.J. Lessard. 1985. Macroscale properties of oceanic bioluminescence:
epipelagic distributions in the Sargasso Sea, the Gulf Stream, and the Carribbean. ACS Advances
in Chemistry Series, Vol. 209: 235-258.
Lessard, E. J. and J. McN. Sieburth. 1983. Survival of natural sewage populations of enteric bacteria
in diffusion and batch chambers in the marine environment. Appl. Environ. Microbiol. 45:950-959
Publications, non-refereed:
Batchelder, H., E.J. Lessard, P.T. Strub, and T.J. Weingartner. 2005. Editorial - US GLOBEC
biological and physical studies of plankton, fish and higher trophic level production, distribution
and variability in the northeast Pacific. Deep-Sea Res II 52:1-4.
Weingartner, T.J., K. Coyle, B. Finney, R. Hopcroft, T. Whitledge, R. Brodeur, M. Dagg, E. Farley,
D. Haidvogel, L. Haldorson, A. Hermann, S. Hinckley, J. Napp, P. Stabeno, T. Kline, C. Lee, E.
Lessard, T. Royer, S. Strom. 2003. The Northeast Pacific GLOBEC Program: Coastal Gulf of
Alaska. Oceanography 15: 48-63.
Lessard, E.J., M. S. Foy, D.L. Garrison and M.M. Gowing. 1995. Grazing on phytoplankton blooms
in the Ross Sea Polynya: November-December, 1994. Antarctic Journal of the U.S.
30:214-215.
Garrison, D.L, S. Mathot, M.M. Gowing, H. Kunze and E.J. Lessard. 1995. Phytoplankton and
microzooplankton community structure in the Ross Sea Polynya: November-December, 1994.
Antarctic Journal of the U.S. 30:212-213.
Submitted: *Pleuthner, R.L, T.C. Shaw, M.S. Schatz, E.J. Lessard and H.Rodger Harvey. Revision Submitted.
Individual lipid markers of diet history and their rention in the Bering Sea euphausiid Thysnanoessa
raschii. Deep Sea Res II.
Hunt, G. L., P. Ressler, A. DeRobertis , G. Gibson, A. Kerim, M.Sigler, E. Lessard, A. Pinchuk, B.
Williams, T. Buckley. Revision Submitted. Euphausiids in the Eastern Bering Sea: A Synthesis of
recent studies of their production, consumption and advection and a comparison with their
biology in other Sub-Arctic Regions. Deep Sea Res. II.
13
Banas, N.S., J. Zhang, R.G. Campbell, R.N. Sambrotto, M.W. Lomas, E. Sherr, B. Sherr, C. Ashjian,
D. Stoecker, E.J. Lessard. Submitted. Spring plankton dynamics in the Eastern Bering Sea, 1971-
1950: Mechanisms of interannual variability diagnosed with a numerical model. Deep Sea Res. II.
Presentations
2014 The effects of elevated pCO2 on microzooplankton biomass, abundance, and community
structure – a mesocosm study in the Salish Sea. *Gravinese P, M Foy, E Lessard and J Murray.
Ocean Sciences Meeting, Honolulu
2014 Impacts of ocean acidification on food-web structure: a mesocosm experiment (April 2013) in
high CO2 waters of natural origin in the Salish Sea at the UW Friday Harbor Laboratories. Murray
J, EJ Lessard, R Morris, R Kodner, and M Foy. Ocean Sciences Meeting, Honolulu
2013 Habitat modeling of Pseudo-nitzschia spp. distribution and toxicity in the coastal water of the
Northwest Pacific using NPMR. *Lubetkin SC and EJ Lessard. 7th Symposium on Harmful Algae
in the U.S., Sarasota
2013 Pacific Northwest Toxins Project. Hickey,B, N Banas, M Foreman, R Kudela, E Lessard, P
MacCready, D Masson, R Thompson, T Connolly, N Kachel, K Davis, I Fine, S Geier, S Giddings, S
Lubetkin, R McCabe and S Siedlecki. 7th Symposium on Harmful Algae in the US, Sarasota
2013 Ecological roles of phagotrophic dinoflagellates in the present and future ocean.
Lessard, E. Invited talk, International Congress of Protistology, Vancouver, BC
2013 Evidence for top-down control of microzooplankton in the Bering Sea during warm
summers. Lessard, E.J. Bering Sea Synthesis Workshop, February 25-28, Friday Harbor Labs
2013 Habitat modeling of Pseudo-nitzschia distribution and toxicity in the coastal waters of the
Northwest Pacific using non-parametric multiplicative regression. *Lubetkin, S.C. and E.J.
Lessard. ASLO meeting, New Orleans
2013 Developing a long term record of historical Alexandrium blooms using sediment cores.
*Feifel, K.M., E.J. Lessard and *S.J. Fletcher. ASLO Meeting, New Orleans
2012 Euphausiid feeding in spring and summer in the eastern Bering Sea Shelf. Lessard, E.J., C.T.
Shaw, M.Schatz, M. S.Foy. Ocean Sciences Meeting, Salt Lake City
2011. New insights into euphausiid diet and feeding in the eastern Bering Sea: results from the
BEST years. ESSAS (Ecosytem Studies of Sub-arctic Seas), May, 2011, Seattle, W A
2011. Euphausiid feeding in the eastern Bering Sea. BEST PI Workshop, Mar 2011, Anchorage, AK
2010. Euphausiid feeding and growth in the eastern Bering Sea. Lessard, E.J, C.T. Shaw, M.J.
Bernhardt, V. L. Engel, and M. S. Foy. Ocean Sciences Meeting, Portland OR
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2010. Lipid profiles of heterotrophic protists as tracers of euphausiid diets in the Bering Sea.
*Engel, V.L., E.J. Lessard, H.R. Harvey, R. Pleuthner, and M. Bernhardt. Ocean Sciences Meeting,
Portland, OR
2009. Euphausiid feeding and growth in the Bering Sea: Preliminary results from the 2009 BEST
cruises. E.J. Lessard, C.T. Shaw and M.J. Bernhardt. BEST PI Workshop, Oct, 2009. Girdwood, AK
2008. Euphausiid feeding and growth in the Bering Sea: Preliminary results from the 2008 BEST
cruises. E.J. Lessard, C.T. Shaw and M.J. Bernhardt. BEST PI Workshop, Oct, 2008. Girdwood, AK
2008. The influence of the Columbia River Plume on patterns of phytoplankton growth, grazing
and chlorophyll on the Washington and Oregon coasts. Lessard, E.J. and *E. Frame . Ocean
Sciences Meeting, Orlando FL. Invited.
2008. Modeling planktonic growth and grazing in the Columbia River plume region. Banas, N.S.,
E.J. Lessard, R.M. Kudela, P. MacCready Ocean Sciences Meeting, Orlando FL.
2008. Influence of a re-circulating river plume bulge on biogeochemical processes along the
Oregon/Washington shelf. Peterson, T.D., R.M Kudela, A.R. Horner-Devine, N.S. Banas, K.W
Bruland, *E.R. Frame, B.M. Hickey, D.A. Jay, E.J. Lessard, M.C. Lohan, R.M. McCabe, J. O. Peterson
Ocean Sciences Meeting, Orlando FL.
2008. The weather during the summer of 2006 in the Pacific Northwest and its consequences for the
coastal ocean. Bond, N.A., B.M. Hickey, W.T. Peterson, E. Lessard and W. Cochlan Ocean Sciences
Meeting, Orlando FL.
2007. Seasonal and interannual variability of Pseudo-nitzschia and domoic acid in the Juan de Fuca
eddy region and its adjacent shelves. Lessard, E.J., B.M. Hickey, W.P. Cochlan, C.G. Trick, M.L.
Wells, and V.L. Trainer U.S. National HAB Conference, Woods Hole, MA, October 2007.
2007. Silicic acid limitation is not a trigger for domoic acid production by Pseudo-nitzschia blooms
in the Pacific Northwest. Cochlan, W.P., M L. Wells, C.G. Trick, V.L. Trainer, E.J. Lessard, and
B.M. Hickey. U.S. National HAB Conference, Woods Hole, MA, October 2007.
2007. Regional oceanography leading to toxic Pseudo-nitzschia events on beaches in the northern
California Current. Hickey, B.M., A. MacFadyen, V.L. Trainer, E.J. Lessard, W.P. Cochlan, C.G.
Trick and M.L. Wells. U.S. National HAB Conference, Woods Hole, MA, October 2007.
2007. The Columbia River Plume influences vertical structure in plankton communities. *Frame,
E., E.J. Lessard and M. Bernhardt. 54th Eastern Pacific Oceanographic Congress (EPOC), Sept. 15-
18, 2007, Leavenworth, WA.
2006. A drifter study of a toxic Pseudo-nitzschia bloom from the Juan de Fuca Eddy in the Pacific
Northwest. C.G. Trick, E.J. Lessard, W.P. Cochlan, B.M. Hickey, V.L. Trainer and M.L. Wells. XII
15
International Conference on Harmful Algal Blooms, Copenhagen, Sept. 2006.
2006. Domoic acid production is not linked to silicate limitation in natural populations of Pseudo-
nitzschia. W.P. Cochlan, M.L. Wells, V.L. Trainer, C.G. Trick, E.J. Lessard and B.M. Hickey. XII
International Conference on Harmful Algal Blooms, Copenhagen, Sept. 2006.
2006. The nature of the Juan de Fuca eddy: the rise and fall of domoic acid to the Washington State
coast. V.L. Trainer, W.P. Cochlan, B.M. Hickey, E.J. Lessard, A. MacFadyen, C.G. Trick and M. L.
Wells. XII International Conference on Harmful Algal Blooms, Copenhagen, Sept. 2006.
2006. Quantifying the behavioral response of heterotrophic protists to resource patches. R.L.
Waters, D. Grunbaum and E.J. Lessard. ASLO Summer Meeting, Victoria, B.C.
2006. Copepod feeding selectivity on natural prey communities containing the toxigenic diatom,
Pseudo-nitzschia spp., in the coastal Pacific Northwest. M.B. Olson and E.J. Lessard. ASLO Summer
Meeting, Victoria, B.C.
2006. Phytoplankton and microzooplankton growth and grazing rates in the Columbia River
Plume. *E.R. Frame, E.J. Lessard, M.J. Bernhardt and M.S. Foy. Ocean Sciences Meeting, Honolulu
2006 . Vertical migration of the mixotrophic ciliate, Myronecta rubra, in the Columbia River Mouth:
a FlowCAM study. M. J. Bernhardt, *E.R. Frame, and E.J. Lessard. Ocean Sciences Meeting,
Honolulu, HI
2005. Ups and downs in the Life of a Toxic Pseudo-nitzschia Bloom in the Juan de Fuca Eddy off the
Washington Coast. E.J. Lessard, *M.B. Olson, V.L. Trainer, W.B. Cochlan and B. Hickey. 3rd
National HAB Symposium, Pacific Grove, CA
2005. Failure of microzooplankton grazing on the toxigenic Pseudo-nitzschia contributes to bloom
formation off the coast of Washington State, USA. *M.B. Olson, E.J. Lessard, M.S. Foy and M.J.
Bernhardt. ASLO International Summer meeting, Santiago, Spain
2005. Lower trophic food web dynamics on the southeastern Bering Sea shelf: a tale of two
summers. E.J. Lessard, M. Foy and M. Bernhardt. GLOBEC Symposium, Climate Variability and
Sub-Arctic Ecosystems, Victoria, B.C., Canada, May 2005
2004. Grazing impacts on Pseudo-nitzschia species population dynamics on the Washington coast.
E.J. Lessard, *M.B. Olson, M.S. Foy, J. Wong, M.J. Bernhardt, K.A. Baugh, B-TL Eberhardt, and V.L.
Trainer. XI International Conference on Harmful Algal Blooms, November 2004, Capetown
2004. Seasonal, interannual and spatial patterns in phytoplankton and microzooplankton
community composition and size structure in the coastal Gulf of Alaska. E.J Lessard, M.S. Foy,
M. Bernhardt, and A. Opatkiewitcz. AGU Ocean Sciences Meeting, Portland, OR
16
2003. Phytoplankton and microzooplankton in the coastal Gulf of Alaska: seasonal and spatial
trends in 2001. E.J. Lessard and M.S. Foy. ICES/PICES/GLOBEC International Symposium on "Role
of zooplankton in global ecosystem dynamics: Comparative studies from the world oceans", Gijon,
Spain
2003. Variability in the temperature-growth responses of protists. E. Lessard and D. Montagnes.
FEMS Workshop, Assessing the Variability in Aquatic Microbial Populutions: Facts and Fictions.
Mondsee, Austria
2003. Seasonal and spatial dynamics of plankton communities in the Gulf of Alaska: an overview
of 2001. E.J. Lessard. Marine Science in the Northeast Pacific and GOA GLOBEC SI Workshop.
2003. Seasonal and spatial dynamics of phytoplankton and microzooplankton in the Gulf of
Alaska. M. Foy, E.J. Lessard, *C. Harpold, *J. Graff, *L.Delwiche and M. Bernhardt. Marine Science
in the Northeast Pacific and GOA GLOBEC SI Workshop.
2002. Development of a high specificity ELISA assay to trace the source and fate of biopolymers in
the DOC pool. M.V. Orellana, E.J. Lessard, E. Dycus, W-C. Chin, and P. Verdugo. Ocean Science
Meeting, Honolulu, HI
2002. The Gulf of Alaska Ecosystem: An interdisciplinary view after four years. T.E. Whitledge, T.
Weingartner, K. Coyle, D. Stockwell, L. Haldorson, D. Musgrave, S. Henrichs, R. Hopcroft, T.
Kline and E.J. Lessard. Ocean Sciences Meeting, Honolulu, HI
2002. Spatial and temporal variability of abundance and biomass of microplankton in the Gulf of
Alaska.. M.S. Foy, E.J. Lessard and *C. Weiser. Ocean Sciences Meeting, Honolulu, HI
2002. Summer phytoplankton and microzooplankton trophic dynamics on the SE Bering Sea Shelf.
E.J. Lessard, M.S. Foy, and *J.R. Graff. Ocean Sciences Meeting, Honolulu, HI
2001. Sorption studies of organic matter from various phytoplankton to multiple mineral surfaces..
*J. Satterberg, *T. Arneson, R.G. Keil, and E.J.Lessard. ASLO Meeting, Albequerque, NM
2001. Growth dynamics of thecate heterotrophic dinoflagellates (Protoperidinium): implications for
the abundance of their diatom prey.*S. Menden-Deuer, E.J. Lessard, and *J. Satterberg. ASLO
Meeting, Albequerque, NM
2001. Bacterial and protist degradation of biopolymers produced by Phaeocystis globosa. M.V.
Orellana, E.J. Lessard, E. Dycus, M. Foy, E. Peele and P. Verdugo. ASLO Meeting, Albequerque,
NM
2001. Measurements of carbon and nitrogen composition of polymer gels of the alga, Phaeocystis
sp., under different nutrient conditions. *C.A. Miller, E.J. Lessard, R.G. Keil, and M. Foy. ASLO
Meeting, Albequerque, NM
17
1999. Carbon content and carbon:volume ratios of heterotrophic and autotrophic dinoflagellates..
*S. Menden-Deuer and E.J. Lessard. ASLO Meeting,
1998. Enhancement of bacterial degradation of polycyclic aromatic hydrocarbons by benthic
protists.. E.J. Lessard, *S.Menden-Deuer, M.S. Foy, and J.W. Deming. 8th International Symposium
on Microbial Ecology, Halifax, Nova Scotia
1998. Bacterivory during the Phaeocystis bloom in the Ross Sea Polynya.. E.J. Lessard, M. S. Foy,
and E.R. Frame. Ocean Sciences Meeting, San Diego, CA
1997. Notes of ecological importance on the biology of a planktonic ciliate.. D.J.S. Montagnes and
E.J. Lessard. 10th International Congress of Protozoology, Sydney, Australia
1997. Heterotrophic dinoflagellates are major consumers of phytoplankton blooms in the Ross
Sea, Antarctica.. E.J. Lessard and M. Foy. 10th International Congress of Protozoology, Sydney,
Australia
1996. Degradation of phenanthrene in the presence of bacterivorous protozoa isolated from PAH-
contaminated sediments. *M.D. Bieniek, E.J. Lessard, R.P.Herwig and J.W. Deming. Ocean Sciences
Meeting, San Diego, CA
1996. Carotenoid pigments in microzooplankton: another look. G.S. Kleppel and E.J. Lessard,
Ocean Sciences Meeting, San Diego, CA
1996. Microzooplankton grazing and Phaeocystis growth during the earlyspring bloom in the Ross
Sea. E. J. Lessard, M.S. Foy, and *A. Liljevik. Ocean Sciences Meeting, San Diego, CA
1994. Influences of turbulence on feeding rates of planktonic protozoan suspension feeders. *J.
Shimeta, P.A. Jumars, and E.J. Lessard. Ocean Sciences Meeting, San Diego, CA
1994. Growth and grazing of an oceanic heterotrophic dinoflagellate, Gyrodinium sp. E.J. Lessard
and *C. Falkenhayn. Ocean Sciences Meeting, San Diego, CA
1993. Pigments in zooplankton: implications to feeding and photoprotection. G. Kleppel, C.A.
Burkart, P.Blackwelder and E.J. Lessard. ASLO meeting. Edmonton, Alberta
1992. Distribution, abundance, and size composition of heterotrophic dinoflagellates and ciliates
in the subtropical Sargasso Sea. 45th Annual Meeting of the Society of Protozoologists. E.J. Lessard
and M. Murrell. 45th Annual Meeting of the Society of Protozoologists, Vancouver, B.C.
1992. Clearance rates of phagotrophic, planktonic marine protists in laminar shear
flowsmimicking submicroscale turbulence. *J. Shimeta, P. Jumars and E.J. Lessard. 45th Annual
meeting of the Society of Protozoologists, Vancouver, B.C.
18
1992. Bacterivory in an Amazon floodplain lake. M.A. Voytek, E.J. Lessard, M. Murrell and *B.
Crump. ASLO meeting, Santa Fe, NM
1992. Microzooplankton dynamics in the oligotrophic Atlantic Ocean.. E.J. Lessard and M.
Murrell. ASLO meeting. Santa Fe, NM
1991. Variability in microzooplankton biomass and composition at the JGOFS Bermuda Time
Series Station. E.J. Lessard and M. Murrell. TOS Second Scientific Meeting, St. Petersburg, FL
1991. Carotenoid pigments of microzooplankton from cultures and field samples. G. Kleppel, and
E.J. Lessard. ASLO Meeting. Halifax, Nova Scotia
1991. Bacterivory rates of microflagellates and ciliates in simulated turbulent flows. *J. Shimeta,
P.A. Jumars and E.J.Lessard. ASLO Meeting. Halifax, Nova Scotia.
1990. Carotenoid pigments in heterotrophic dinoflagellates: useful biomarkers? E.J. Lessard, and
G. Kleppel. First International Symposium on Free-living Heterotrophic Flagellates, Helsingor,
Denmark
1988. Organic carbon flow in an Amazon floodplain lake. E. Peele, T.R. Fisher, E.J. Lessard, and
M. Voytek. Ocean Sciences Meeting. EOS 69:1129
1988. Role of microzooplankton biomass, growth and grazing in plankton dynamics in
Chesapeake Bay. E.J. Lessard, D.C. Brownlee, K.G. Sellner, and D. Caron. Ocean Sciences meeting.
EOS 69:1103
1988. The trophic role of heterotrophic dinoflagellates in diverse marine environments. E.J.
Lessard. NATO Advanced Study Institute, Protozoa and Their Role in Marine Processes.
Plymouth, England.
1988. The heterotrophic-based nutrition of the microzooplankton and macrozooplankton in
McMurdo Sound, Antarctica. E.J. Lessard, M.Voytek, and R. Rivkin. EOS 68:1773
1988. Use of tritiated-thymidine (Tdr) to estimate rates of bacterivory: implications of label
retention or release by bacterivores. D.A. Caron, E.J. Lessard, M.Voytek and K. Ho. EOS 68:1782
1988. Grazing impact and food-selection of nano-, micro- and macrozooplankton in natural
estuarine communities. E.J. Lessard, D. Caron, M. Voytek, and K. Ho. EOS 68:1782
1986. Physical and biological anatomy of a Gulf-Stream shingle. G. Hitchcock, E.Lessard, E.
Levine and D. Connors. EOS 67:1029
1984. Current-induced upwelling and the velocity structure of the Gulf Stream-Slope water Front.
G. Hitchcock, E.J. Lessard and T. Rossby. EOS 65:958
19
1984. Grazing of oceanic phagotrophic dinoflagellates on natural prey populations. E.J. Lessard
and E. Swift. Ocean Sciences Meeting, New Orleans, LA
1983. Light-shade adaptations of photosynthetic carbon uptake by unicellular radiolaria. R.
Rivkin, E.J. Lessard, and E. Swift. ASLO Meeting, St. Johns, Newfoundland.
1983. The relative importance of nonphotosynthetic dinoflagellates in coastal and oceanic
plankton populations. E.J. Lessard, and E. Swift. ASLO Meeting, St.Johns, Newfoundland
1982. Sources of diffuse bioluminescence in the ocean. E.J. Lessard, E. Swift, and W. Biggley.
Ocean Sciences meeting, San Antonio, TX
1976. Bacterial uptake of algal extracellular products: problems encountered with the kinetics
approach. W. Bell and E. Lessard. ASLO meeting, Savannah, GA
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