Connie Lovejoy

• Centre de recherche Québec-Océan-Laval
• Institut de biologie intégrative et des systèmes

Financements des 2 dernières années

Encadrements des 5 dernières années

• Adeline Stewart, Stage postdoctoral en biologie
• Adriel Michel Sierra Pinilla, Doctorat en biologie
• Aurélie Labarre, Stage postdoctoral en océanographie
• Sara Hardardottir, Stage postdoctoral en océanographie

Travaux de recherche des 5 dernières années

Temporal dynamics and biogeography of sympagic and planktonic photosynthetic microbial eukaryotes during the under-ice Arctic bloom ISME Communications, 2025. Clarence Wei Hung Sim, Catherine Gérikas Ribeiro, Florence Le Gall, Ian Probert, Priscilla Gourvil, Connie Lovejoy, Daniel Vaulot, Adriana Lopes dos Santos. DOI 10.1093/ismeco/ycaf075

Shotgun metagenomics reveals the flexibility and diversity of Arctic marine microbiomes ISME Communications, 2025. Nastasia J Freyria, Thais C de Oliveira, Arnaud Meng, Eric Pelletier, Connie Lovejoy. DOI 10.1093/ismeco/ycaf007

Assembly and co-occurrence networks of nitrogen-fixing bacteria associated with epiphyllous liverworts in fragmented tropical forests ISME Communications, 2025. Adriel M Sierra, Dennis Alejandro Escolástico-Ortiz, Charles E Zartman, Nicolas Derome, Connie Lovejoy, Juan Carlos Villarreal A. DOI 10.1093/ismeco/ycaf173

Environmental selection and advective transport shape the distribution of two cyst-forming Acantharia clades in the Canadian Arctic Journal of Plankton Research, 2024. Mary Thaler, Aurélie Labarre, Connie Lovejoy. DOI 10.1093/plankt/fbae051

Plocamiomonas psychrophila gen. et sp. nov. (Pelagophyceae, Heterokontophyta), an Arctic marine nanoflagellate characterized by microscopy, pigments and molecular phylogeny European Journal of Phycology, 2024. Niels Daugbjerg, Cecilie Lara, Frederik F. Gai, Connie Lovejoy. DOI 10.1080/09670262.2024.2353940

Arctic cyanobacterial mat community diversity decreases with latitude across the Canadian Arctic FEMS Microbiology Ecology, 2024. Patrick M Hooper, David Bass, Edward J Feil, Warwick F Vincent, Connie Lovejoy, Christopher J Owen, Stephania L Tsola, Anne D Jungblut. DOI 10.1093/femsec/fiae067

Arctic phytoplankton microdiversity across the marginal ice zone: Subspecies vulnerability to sea-ice loss Elem Sci Anth, 2024. Catherine Gérikas Ribeiro, Adriana Lopes dos Santos, Nicole Trefault, Dominique Marie, Connie Lovejoy, Daniel Vaulot. DOI 10.1525/elementa.2023.00109

Diverse winter communities and biogeochemical cycling potential in the under-ice microbial plankton of a subarctic river-to-sea continuum Microbiology Spectrum, 2024. Marie-Amélie Blais, Warwick F. Vincent, Adrien Vigneron, Aurélie Labarre, Alex Matveev, Lígia Fonseca Coelho, Connie Lovejoy. DOI 10.1128/spectrum.04160-23

Communicating Science Through Press Releases to News Media: The Case Study of What Is Controlling the Fabled Water Clarity of Lake Tahoe Limnology and Oceanography Bulletin, 2024. Sudeep Chandra, Hans W. Paerl, John Melack, Connie Lovejoy, John C. Priscu, Zach Bess, John Coil, Charles R. Goldman, Michael T. Brett, Erin Suenaga, Veronica Nava. DOI 10.1002/lob.10624

Temporal dynamics and biogeography of sympagic and planktonic autotrophic microbial eukaryotes during the under-ice Arctic bloom 2024. Clarence Wei Hung Sim, Catherine Gerikas Ribeiro, Florence Le Gall, Ian Probert, Priscillia Gourvil, Connie Lovejoy, Daniel Vaulot, Adriana Lopes dos Santos. DOI 10.1101/2024.04.26.591324

Stress responses in an Arctic microalga (Pelagophyceae) following sudden salinity change revealed by gene expression analysis 2024. Mansi Chovatia, Jennifer Johnson, Alan Kuo, Anna Lipzen, Connie Lovejoy, Nastasia Freyria, Thais de Oliveira, Kerrie Barry, Igor Grigoriev. DOI 10.21203/rs.3.rs-4219930/v1

Size‐dependent community patterns differ between microbial eukaryotes and bacteria in a permafrost lake–river–sea continuum Limnology and Oceanography, 2024. Marie‐Amélie Blais, Alex Matveev, Connie Lovejoy, Warwick F. Vincent. DOI 10.1002/lno.12511

Discovery of a novel bacterial class with the capacity to drive sulfur cycling and microbiome structure in a paleo-ocean analog 2023. Adrien Vigneron, Connie Lovejoy, Warwick Vincent. DOI 10.21203/rs.3.rs-2664425/v1

Genomic evidence of functional diversity in DPANN archaea, from oxic species to anoxic vampiristic consortia ISME Communications, 2022. Adrien Vigneron, Perrine Cruaud, Connie Lovejoy, Warwick F Vincent. DOI 10.1038/s43705-022-00088-6

Contrasting sea ice conditions shape microbial food webs in Hudson Bay (Canadian Arctic) ISME Communications, 2022. Loïc Jacquemot, Adrien Vigneron, Jean-Éric Tremblay, Connie Lovejoy. DOI 10.1038/s43705-022-00192-7

Cryptic cycles of microbial hydrocarbon production and degradation along freshwater-saltwater ecosystem gradients 2022. Adrien Vigneron, Perrine Cruaud, Connie Lovejoy, Warwick Vincent. DOI 10.21203/rs.3.rs-2246545/v1

Salinity tolerance mechanisms of an Arctic Pelagophyte using comparative transcriptomic and gene expression analysis Communications Biology, 2022. Nastasia J. Freyria, Alan Kuo, Mansi Chovatia, Jenifer Johnson, Anna Lipzen, Kerrie W. Barry, Igor V. Grigoriev, Connie Lovejoy. DOI 10.1038/s42003-022-03461-2

Road Salt versus Urban Snow Effects on Lake Microbial Communities Microorganisms, 2022. Isabelle Fournier, Connie Lovejoy, Warwick Vincent. DOI 10.3390/microorganisms10040803

Arctic phytoplankton spring bloom diversity across the marginal ice zone in Baffin Bay 2022. Catherine Gérikas Ribeiro, Adriana Lopes dos Santos, Nicole Trefault, Dominique Marie, Connie Lovejoy, Daniel Vaulot. DOI 10.1101/2022.03.14.484350

Genomic evidence for sulfur intermediates as new biogeochemical hubs in a model aquatic microbial ecosystem Microbiome, 2021. Adrien Vigneron, Perrine Cruaud, Alexander I. Culley, Raoul-Marie Couture, Connie Lovejoy, Warwick F. Vincent. DOI 10.1186/s40168-021-00999-x

Environmental vulnerability of the global ocean epipelagic plankton community interactome Science Advances, 2021. DOI 10.1126/sciadv.abg1921

Two versions of short-term phytoplankton ecophysiology and taxonomic assemblages in the Arctic Ocean’s North Water (Canada, Greenland) Journal of Plankton Research, 2021. Nathalie Joli, Thomas Lacour, Nastasia J Freyria, Sarah-Jeanne Royer, Marcel Babin, Connie Lovejoy. DOI 10.1093/plankt/fbab009