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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 del Mar Palacios
      • Dr Pawel Waryszak
      • Dr Melissa Wartman
      • Dr Micheli Duarte de Paula Costa
      • Dr Noyan Yilmaz
      • Dr Christina Birnbaum
      • Dr Martino Malerba
      • Dr Tiffany Sih
      • Dr Taryn Laubenstein
      • Dr Christina Asanopoulos
      • Ashley Whitt
      • Katy Limpert
      • Holger Jänes
      • Giuditta Bonetti
      • Jaya Kelvin
      • Charlie Townsin
      • Sarah Watson
      • Alejandro Navarro
      • Abbi Scott
      • Erlania
      • Yi Mei Tan
      • Oli Dalby
      • Interns and Volunteers
      • Alumni
  • Research
    • Wetland Carbon
      • Blue Carbon
        • Queensland Blue
        • Victoria’s Blue Carbon
        • Blue Carbon Management
      • Teal Carbon
        • Farm dams
        • Teal Wetlands for Carbon Offsetting
        • Victoria’s Teal Carbon
      • TeaComposition H2O
    • Ecosystem Services
    • Ecosystem Restoration
      • Wetland Restoration
      • Kelp & Segrass restoration
      • Maximising Teal Carbon capture
    • Citizen Science
      • HSBC citizen science
    • Marine Biosecurity
    • Decommissioning Infrastructure
  • Publications
  • Vacancies
  • News
  • Live feed
  • Donate
  • Contact
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