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Earth Science

D-Index
57
Citations
10206
World Ranking
2302
National Ranking
970

Overview

Joan M. Bernhard is affiliated with the Woods Hole Oceanographic Institution in the United States. Their research primarily spans the fields of Earth and Planetary Sciences and Environmental Science.

Their subfields of study include:

  • Oceanography
  • Ecology
  • Atmospheric Science
  • Environmental Chemistry
  • Molecular Biology

Bernhard's main topics of work incorporate:

  • Geology and Paleoclimatology Research
  • Methane Hydrates and Related Phenomena
  • Microbial Community Ecology and Physiology
  • Marine Biology and Ecology Research
  • Marine and coastal ecosystems
  • Protist diversity and phylogeny
  • Paleontology and Stratigraphy of Fossils

Key recent papers authored or coauthored by Joan M. Bernhard include:

  • Multiple integrated metabolic strategies allow foraminiferan protists to thrive in anoxic marine sediments, 2021, Science Advances
  • Impacts of Multiple Stressors on a Benthic Foraminiferal Community: A Long-Term Experiment Assessing Response to Ocean Acidification, Hypoxia and Warming, 2021, Frontiers in Marine Science
  • Through the eDNA looking glass: Responses of fjord benthic foraminiferal communities to contrasting environmental conditions, 2023, Journal of Eukaryotic Microbiology
  • Benthic Foraminiferal Mn/Ca as Low-Oxygen Proxy in Fjord Sediments, 2023, Global Biogeochemical Cycles
  • Microscale imaging sheds light on species-specific strategies for photo-regulation and photo-acclimation of microphytobenthic diatoms, 2023, Environmental Microbiology

Frequent collaborators in Bernhard's research include:

  • Fatma Gomaa
  • Helena L. Filipsson
  • Magali Schweizer
  • Christopher Powers
  • Emmanuelle Geslin

Their work has been published regularly in venues such as:

  • Abstracts with programs - Geological Society of America
  • Frontiers in Marine Science
  • The Journal of Foraminiferal Research
  • Global Biodiversity Information Facility
  • Frontiers in Microbiology

Best Publications

  • Characteristic assemblages and morphologies of benthic foraminifera from anoxic, organic-rich deposits; Jurassic through Holocene

    Joan M. Bernhard

  • Foraminifera of oxygen-depleted environments

    Joan M. Bernhard;Barum K. Sen Gupta

  • Vertical migratory response of benthic foraminifera to controlled oxygen concentrations in an experimental mesocosm

    E. Alve;J. M. Bernhard

  • Vertical migratory response of benthic foraminifera to controlled oxygen concentrations in an experimental mesocosm

    E. Alve;J. M. Bernhard

  • Foraminifera in the Arabian Sea oxygen minimum zone and other oxygen-deficient settings: taxonomic composition, diversity, and relation to metazoan faunas

    Andrew J Gooday;Joan M Bernhard;Lisa A Levin;Stephanie B Suhr

  • Benthic foraminiferal proxy to estimate dysoxic bottom-water oxygen concentrations; Santa Barbara Basin, U.S. Pacific continental margin

    Joan M. Bernhard;Barun K. Sen Gupta;Pamela F. Borne

  • The Santa Barbara Basin is a symbiosis oasis

    Joan M. Bernhard;Kurt R. Buck;Mark A. Farmer;Samuel S. Bowser

  • Benthic foraminifera of dysoxic sediments: chloroplast sequestration and functional morphology

    Joan M Bernhard;Samuel S Bowser;Samuel S Bowser

  • Postmortem vital staining in benthic foraminifera; duration and importance in population and distributional studies

    J. M. Bernhard

  • Distinguishing live from dead Foraminifera; methods review and proper applications

    Joan M. Bernhard

  • Benthic foraminiferal population fluctuations related to anoxia: Santa Barbara Basin

    Joan M. Bernhard;Clare E. Reimers

  • Blake Ridge methane seeps: characterization of a soft-sediment, chemosynthetically based ecosystem

    C.L. Van Dover;P. Aharon;J.M. Bernhard;E. Caylor

  • And on Top of All That… Coping with Ocean Acidification in the Midst of Many Stressors

    Denise L. Breitburg;Joseph E. Salisbury;Joan M. Bernhard;Wei-Jun Cai

  • Survival, ATP pool, and ultrastructural characterization of benthic foraminifera from Drammensfjord (Norway): response to anoxia

    Joan M. Bernhard;Elisabeth Alve

  • Comparison of two methods to identify live benthic foraminifera: A test between Rose Bengal and CellTracker Green with implications for stable isotope paleoreconstructions

    Joan M. Bernhard;Dorinda R. Ostermann;David S. Williams;Jessica K. Blanks

  • Benthic foraminiferal distribution and biomass related to pore-water oxygen content: central California continental slope and rise

    Joan M. Bernhard

  • Foraminiferal colonization of hydrocarbon-seep bacterial mats and underlying sediment, Gulf of Mexico slope

    Barun K. Sen Gupta;Emil Platon;Joan M. Bernhard;Paul Aharon

  • Monterey Bay cold-seep biota: Assemblages, abundance, and ultrastructure of living foraminifera

    Joan M Bernhard;Kurt R Buck;James P Barry

  • Nitrogen cycling in the sediments of Santa Barbara basin and Eastern Subtropical North Pacific: Nitrogen isotopes, diagenesis and possible chemosymbiosis between two lithotrophs (Thioploca and Anammox)—“riding on a glider”

    M.G. Prokopenko;M.G. Prokopenko;D.E. Hammond;W.M. Berelson;J.M. Bernhard

  • On the preservation of laminated sediments along the western margin of North America

    A. van Geen;Y. Zheng;Y. Zheng;J. M. Bernhard;K. G. Cannariato

  • Seasonal spillover and varve formation in the Santa Barbara Basin, California

    Clare E. Reimers;Carina B. Lange;Marialana Tabak;Joan M. Bernhard

  • Experimental and field evidence of Antarctic foraminiferal tolerance to anoxia and hydrogen sulfide

    Joan M. Bernhard

  • Potential symbionts in bathyal foraminifera.

    Joan M. Bernhard

Frequent Co-Authors

Daniel C. McCorkle
Daniel C. McCorkle Woods Hole Oceanographic Institution
Anders Meibom
Anders Meibom École Polytechnique Fédérale de Lausanne
Helena L. Filipsson
Helena L. Filipsson Lund University
Rodolfo Coccioni
Rodolfo Coccioni University of Urbino
Fabrizio Frontalini
Fabrizio Frontalini University of Urbino
Pieter T. Visscher
Pieter T. Visscher University of Connecticut
Andrew J. Gooday
Andrew J. Gooday National Oceanography Centre
G. Thomas Chandler
G. Thomas Chandler University of South Carolina
Konstantinos Ar. Kormas
Konstantinos Ar. Kormas University Of Thessaly
Kurt R. Buck
Kurt R. Buck Monterey Bay Aquarium Research Institute

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