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Gayantonia Franze

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Forsker
Telephone: 48099230
Department: Plankton

Publications

Academic lectures

2020

Plankton population dynamics and food web structure on the Northeast US Shelf (NES-LTER): early indication of seasonal shifts in production regimes

Marrec P., McNair H., Morison F., Franzè G., Strock J. and Susanne Menden-Deuer
Ocean SCience Meeting, San Diego USA
2020

Diverse herbivorous protists show common response in growth-temperature dependency

Franzè G. and Menden-Deuer S
Ocean Science Meeting, San Diego
2019

Winners and losers in a changing tide: temperature- nutrient impact on phytoplankton community dynamics.

Anderson, S., J. Kling, C. Kremer, G. Franzè, D. Hutchins, E. Litchman, S. Menden-Deuer, T. Rynearson
ASLO Aquatic Science Meeting, San Juan, Puerto Rico. (Ja)
2019

Effects of turbulence on microzooplankton growth and grazing.

A. Ward, G. Franzè, A. Barton, S. Menden-Deuer
ASLO Aquatic Science Meeting, San Juan, Puerto Rico. (Ja)
2019

The influence of mixed-layer light variability on plankton population dynamics.

F. Morison, G. Franzè, E. Harvey, S Menden-Deuer
ASLO Aquatic Science Meeting, San Juan, Puerto Rico. (Ja)
2018

Comparison of the functional response of Acartia tonsa to PUA-producing and non-producing strains of the diatom Skeletonema marinoi.

Stoecker D.K., J.J. Pierson, G.W. Smalley, G. Franzè, P.J. Lavrentyev.
Ocean Science Meeting-AGU, Portland, Oregon, USA (Ja)
2018

Direct and indirect effects of temperature and nutrients on plankton community dynamics.

Franzè G., S. Anderson, C. Kremer, J. Kling, P. Wilburn, D.A. Hutchins, E. Litchman, T. Rynearson, S. Menden-Deuer.
Ocean Science Meeting-AGU, Portland, Oregon, USA (Ja)
2017

When the going get’s tough: evaluating herbivore behavior and population dynamics under sub-optimal conditions.

Menden-Deuer S., S.R. Anderson, G. Franzè, M.K. Kane, N.A. D’souza, F. Morison, A. Oikonomou.
ASLO Aquatic Sciences Meeting, Honolulu, HI. (Ja)
2016

Taxa-specific effects of polyunsaturated aldehydes in micro- and meso-zooplankton alter food web dynamics.

Pierson J.J., P.J. Lavrentyev, D.K. Stoecker, G. Franzè, G. Smalley.
ICES/PICES 6th zooplankton production symposium, Bergen, Norway. (Ja)
2012

Carbon flux through the microbial food web in the Barents Sea and the Beaufort Gyre.

Lavrentyev P.J., G. Franze et al.
ICES, Bergen, Norway. (Ja)
2012

Microzooplankton growth and herbivory impact in the Barents Sea

Franze G. and P.J. Lavrentyev.
ICES, Bergen, Norway. (Ja)
2007

Interazioni trofiche e cannibalismo nel microzooplankton

Franzè Gayantonia
3° Incontro Annuale Dottorandi in Ecologia degli Ecosistemi Acquatici SItE-AIOL. Lecce, Italy. (Ja)
2006

Impatto del microzooplancton sulla composizione del fitoplancton nel Golfo di Napoli

Franzè G., I. Santarpia, O. Mangoni, M. Modigh.
XVII Congresso dell’Associazione Italiana di Oceanologia e Limnologia. Napoli, Italy (Ja)

Academic articles

2020

Multi-Instrument Assessment of Phytoplankton Abundance and Cell Sizes in Mono-Specific Laboratory Cultures and Whole Plankton Community Composition in the North Atlantic

Susanne Menden-Deuer, Francoise Morison, Amanda L. Montalbano, Gayantonia Franzè, Jacob Strock, Ewelina Rubin, Heather McNair, Colleen Mouw, Pierre Marrec
Frontiers in Marine Science 7
2020

Common temperature-growth dependency and acclimation response in three herbivorous protists

Gayantonia Franzè, Susanne Menden-Deuer
Marine Ecology Progress Series 634 (Ja) p. 1-13
2019

Storm-induced predator-prey decoupling promotes springtime accumulation of north atlantic phytoplankton

Francoise Morison, Elizabeth Harvey, Gayantonia Franzè, Susanne Menden-Deuer
Frontiers in Marine Science 6:608 (Ja) p. 1-12

Chapters and books

2010

Microzooplancton

Serena Fonda Umani, Gayantonia Franzè, Monica Modigh, Marina Monti
2010

Metodo delle diluizioni per la stima della predazione del microzooplancton (e del nanoplancton eterotrofo)

Serena Fonda Umani, Alfred Beran, Gayantonia Franzè, Monica Modigh
2010

Microzooplancton

Fonda Umani S., Franzè G., Modigh M., Monti M.
Metodologie di studio del plankton marino Chapter 41 (Ja) p. 477-487
2010

Metodo delle diluizioni per la stima della predazione del microzooplancton (e del nanoplancton eterotrofo)

Fonda Umani S., Beran A., Franzè G., Modigh M.
Metodologie di studio del plankton marino Chapter 45 (Ja) p. 525-534

Posters

2019

Thermal diversity in a coastal marine synechococcus community selected under low- and high-temperatures.

J. Kling, D. Hutchins T. Rynearson E. Litchman C. Kremer P. Wilburn G. Franzè S. Anderson F. Fu M. Phan
ASLO Aquatic Science Meeting, San Juan, Puerto Rico. (Ja)
2017

Temperature dependence of the heterotrophic protists Oxyrrhis marina.

Franzè G. and S. Menden-Deuer.
RI NSF EPSCoR 2017 Annual Research Symposium, Providence, RI (Ja)
2016

Microzooplankton abundance, composition and trophic interactions with phytoplankton and pelagic copepods in the ice- covered and open waters of the Eastern Fram Strait.

Lavrentyev P.J., G. Franzè, C. Svensen, F.B. Moore
Ocean Science Meeting-AGU, New Orleans, Louisiana USA. (Ja)
2016

he diatom-produced polyunsaturated aldehydes can induce trophic cascades in the planktonic food web in productive coastal waters.

Franzè G., J.J. Pierson, D.K. Stoecker, P.J. Lavrentyev. T
Ocean Science Meeting-AGU, New Orleans, Louisiana USA. (Ja)
2015

Specie-Specific effect of diatom- produced cytotoxic secondary metabolites on microzooplankton growth rates.

Franzè G., P.J. Lavrentyev, J.J. Pierson, D.K. Stoecker.
ASLO Aquatic Science Meeting, Granada, Spain. (Ja)
2013

Microzooplankton role in the warming Arctic: a cross- system comparison

Lavrentyev P.J., G. Franzè et al.
ASLO Aquatic Science Meeting, New Orleans, Louisiana USA. (Ja)
2013

Microzooplankton distribution and trophic interactions with bacteria, phytoplankton, and planktonic copepods in the Beaufort Gyre.

Franze G., P.J. Lavrentyev, R. Conley, J. Putland, K. Young, W. Williams, J. Nelson.
ASLO Aquatic Science Meeting, New Orleans, Louisiana USA. (Ja)
2012

Towards estimating the pan-arctic diversity of eukaryotic microbial plankton.

Frank E., R.J. Duff, P.J. Lavrentyev, G. Franze, F.B. Moore, E.B. Sherr, B.F. Sherr
Ocean Sciences Meeting-AGU, Salt Lake City, Utah USA. (Ja)
2012

Carbon flux through the microbial food web in the Barents Sea.

Lavrentyev P.J., G. Franze et al..
Ocean Sciences Meeting-AGU, Salt Lake City, Utah USA. (Ja)
2012

Microzooplankton growth and herbivory patterns across a temperature gradient in the Barents.

Franze G. and P.J. Lavrentyev.
Ocean Sciences Meeting, Salt Lake City, Utah USA. (Ja)
2011

Microzooplankton trophic interaction with phytoplankton and planktonic copepods in the ice-covered and open waters of the Barents Sea.

Lavrentyev P.J., G. Franze, K. Solovyev.
ASLO Aquatic Science Meeting, San Juan, Puerto Rico. (Ja)
2009

Predation within the microzooplankton: experimental evidence in the Gulf of Naples, Italy

Franze G. and M. Modigh.
ASLO Aquatic Science Meeting, Nice, France. (Ja)
2009

Shifts and persistence in tintinnid assemblages in the Tyrrhenian Sea.

Modigh M. and G. Franze
19th to 21 century records Open Science Conference-Diversitas, Cape Town, South Africa. (Ja)

Popular science articles

2020

Light fluctuations are key in modulating plankton trophic dynamics and their impact on primary production

Morison F., Franzè G., Harvey E ., Menden‐Deuer S.
Limnology and Oceanography Letters (Ja)
2020

Multi-Instrument Assessment of Phytoplankton Abundance and Cell Sizes in Mono-Specific Laboratory Cultures and Whole Plankton Community Composition in the North Atlantic

Menden-Deuer S., Morison F., Montalbano A.L., Franzè G., Strock J., Rubin E., McNair H., Mouw C., Marrec P.
Frontiers in Marine Science 7 (Ja) p. 254
2019

Microzooplankton Distribution and Dynamics in the Eastern Fram Strait and the Arctic Ocean in May and August 2014

Peter J. Lavrentyev, Gayantonia Franzè, Francisco . B Moore
Frontiers in Marine Science 6:264 (Ja)
2019

Zooplankton communities associated with new and regenerated primary production in the Atlantic inflow north of Svalbard

Camilla Svensen, Elisabeth Halvorsen, Maria Vernet, Gayantonia Franzè, Katarzyna Dmorch, Peter J. Lavrentyev, Slawomir Kwasniewski
Frontiers in Marine Science 6 (Ja)
2019

Food web functions and interactions during spring and summer in the arctic water inflow region: Investigated through inverse modeling

Kalle Olli, Elisabeth Halvorsen, Maria Vernet, Peter J. Lavrentyev, Gayantonia Franzè, Marina Sanz-Martín, Maria Lund Paulsen, Marit Reigstad
Frontiers in Marine Science 6 (Ja)
2018

Herbivorous protist growth and grazing rates at in situ and artificially elevated temperatures during an Arctic phytoplankton spring bloom

Susanne Menden-Deuer, Caitlyn Lawrence, Gayantonia Franzè
PeerJ
2018

Diatom-produced allelochemicals trigger trophic cascades in the planktonic food web

Gayantonia Franzè, James Pierson, Diane K. Stoecker, Peter J. Lavrentyev
Limnology and Oceanography
2018

Herbivorous protist growth and grazing rates at in situ and artificially elevated temperatures during an Arctic phytoplankton spring bloom

Menden-Deuer S., C. Lawrence, G. Franzè
PeerJ 6:e5264 (Ja)
2018

Diatom-produced allelochemicals trigger trophic cascades in the planktonic food web.

Franzè G., J.J. Pierson, D.K. Stoecker, P.J. Lavrentyev,
Limnology and Oceanography 63 (Ja) p. 1093-1108
2017

Microbial food web structure and dynamics across a natural temperature gradient in a productive polar shelf system

Gayantonia Franzè, Peter J. Lavrentyev
Marine Ecology Progress Series
2017

Microbial food web structure and dynamics across a natural temperature gradient in a productive polar shelf system

Franzè G. and P.J. Lavrentyev,
Marine Ecology progress Series 569 (Ja) p. 89-102
2015

The Effect of Dissolved Polyunsaturated Aldehydes on Microzooplankton Growth Rates in the Chesapeake Bay and Atlantic Coastal Waters

Peter J. Lavrentyev, Gayantonia Franzè, James Pierson, Diane K. Stoecker
Marine Drugs
2015

The Effect of Dissolved Polyunsaturated Aldehydes on Microzooplankton Growth Rates in the Chesapeake Bay and Atlantic Coastal Water.

Lavrentyev P.J., G. Franzè, J.J. Pierson, D.K. Stoecker
Marine Drugs 13 (5) (Ja) p. 2834-2856
2014

The green–blue swing: plasticity of plankton food-webs in response to coastal oceanographic dynamics

Domenico D´Alelio, Maria Grazia Mazzocchi, Marina Montresor, Diana Sarno, Adriana Zingone, Iole Di Capua, Gayantonia Franzè, Francesca Margiotta, Vincenzo Saggiomo, Maurizio Ribera D´Alcala
Marine Ecology
2014

Microzooplankton Growth Rates Examined across a Temperature Gradient in the Barents Sea

Gayantonia Franzè, Peter J. Lavrentyev
PLOS ONE
2014

Microzooplankton distribution, dynamics, and trophic interactions relative to phytoplankton and quagga mussels in Saginaw Bay, Lake Huron

Peter J. Lavrentyev, Henry A. Vanderploeg, Gayantonia Franzè, Dinorah H. Chacin, James R. Liebig, Thomas H. Johengen
Journal of Great Lakes research
2014

Microzooplankton distribution, dynamics, and trophic interactions relative to phytoplankton and quagga mussels in Saginaw Bay, Lake Huron

Lavrentyev P.J., H.A. Vanderploeg, G. Franzè, D.H. Chacin, J.R. Liebig, T.H. Johengen
Journal of Great Lakes Reserach 40 (Ja) p. 95-105
2014

Microzooplankton growth rates examined across a temperature gradient in the Barents Sea

Franzè G. and P.J. Lavrentyev,
PloSOne 9 (1) (Ja) p. e86429
2014

The green–blue swing: plasticity of plankton food-webs in response to coastal oceanographic dynamics

D’Alelio D., M.G. Mazzocchi, M. Montreso, D. Sarno, A. Zingone, I. Di Capua, G. Franzè, M. Margiotta, V. Saggiomo, M. Ribera d´Alcalà
Marine Ecology 36(4) (Ja) p. 1155-1170
2013

Experimental evidence for internal predation in microzooplankton communities

Gayantonia Franzè, Monica Modigh
Marine Biology
2013

Experimental evidence for internal predation in microzooplankton communities

Franzè G. and M. Modigh
Marine Biology 160 (12) (Ja) p. 3103-3112
2009

Changes in phytoplankton and microzooplankton populations during grazing experiments at a Mediterranean coastal site

Monica Modigh, Gayantonia Franzè
Journal of Plankton Research
2009

Changes in phytoplankton and microzooplankton populations during grazing experiments at a Mediterranean coastal site

Modigh M. and G. Franzè
Journal of Plankton Reserach 31 (8) (Ja) p. 853-864
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