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Global effort to study seagrass symbioses

By Blue Carbon Lab | Fieldwork | Comments are Closed | 8 May, 2019 | 4

The Blue Carbon Lab has joined global efforts to understand the seagrass- bivalves -bacteria symbiosis and its role in preserving seagrass ecosystems.

The global study led by Dr Jim de Fouw is investigating the nature of the interaction between (1) seagrasses, (2) lucinid bivalves and (3) bacteria found in coastal zones around the world.

Recent work suggests that a three-stage symbiosis between seagrass, Lucinid bivalves and endosymbiotic gill-bacteria can alleviate sulfide stress in seagrass ecosystems (Heide et al 2012).

Seagrasses provide habitat for bivalves while bivalves’ gills provide habitat for sulfide-oxidizing bacteria. It is proposed that gill-inhabiting bacteria can consume toxic sulfide produced in the sediment, hence allowing seagrasses to thrive. Climate change and wetland degradation may disrupt this symbiosis (Fouw et al 2016, Garcia et al 2013) and Lucinid Project could not be more timely.

Dr Pawel Waryszak from the Blue Carbon Lab,  is in charge of collecting seagrass-Lucinid-bacteria samples in Western Port (photo below) while Dr Craig Sherman is in charge of sites around Port Phillip Bay, Victoria.

Many enthusiastic volunteers joined these efforts too!

*More photos/videos here

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Deakin University
  • Home
  • About
    • What we are about
    • Who we are
      • Professor Peter Macreadie
      • Dr Paul Carnell
      • Dr Stacey Trevathan-Tackett
      • Dr Maria M. Palacios
      • Dr Pawel Waryszak
      • Dr Melissa Wartman
      • Dr Micheli Duarte de Paula Costa
      • Dr Noyan Yilmaz
      • Dr Martino Malerba
      • Dr Lukas Schuster
      • Dr Tanveer Adyel
      • Dr Valentina Hurtado-McCormick
      • Dr Elodie Camprasse
      • Dr Sabiha Marine
      • Dr Vincent Raoult
      • Dr Jacqui Pocklington
      • Interns and Volunteers
      • Alumni
  • Research
    • Wetland Carbon
      • Blue Carbon
        • Seychelles Blue Carbon
        • Queensland Blue
        • Victoria’s Blue Carbon
        • Blue Carbon Management
      • Teal Carbon
        • Farm dams
        • Floating wetlands
        • Revitalising Australia’s Freshwater Wetlands
      • Tea Composition H2O
    • Ecosystem services
    • Ecosystem Restoration
      • Coastal Wetland Restoration
        • The Victorian Coastal Wetland Restoration Program
        • Regenerating Our Coasts
        • Towards Blue Carbon Australian Carbon Credit Units
      • Kelp restoration
      • Freshwater Wetland Restoration
    • Citizen science
      • HSBC citizen science
      • GeelongPort citizen science
    • Microplastics
    • Marine Biosecurity
    • Decommissioning Infrastructure
  • Services
    • Wetland Carbon Assessments
    • Environmental Assessments
    • Environmental Restoration
    • Citizen Science
    • System of Environmental Economic Accounting (SEEA)
    • Feasibility Assessments
    • Remote Sensing
    • Microbial Analysis
    • Marine Biosecurity
  • Publications
  • Vacancies
  • News
  • Donate
  • Contact
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