Journal list menu

Volume 15, Issue 5 p. 257-265
Concepts and Questions

Assessing the risk of carbon dioxide emissions from blue carbon ecosystems

Catherine E Lovelock

Corresponding Author

Catherine E Lovelock

The School of Biological Sciences, The University of Queensland, St Lucia, Australia

Global Change Institute, The University of Queensland, St. Lucia, Australia

[email protected]Search for more papers by this author
Trisha Atwood

Trisha Atwood

Global Change Institute, The University of Queensland, St. Lucia, Australia

Department of Watershed Sciences and the Ecology Center, Utah State University, Logan, UT

Search for more papers by this author
Jeff Baldock

Jeff Baldock

CSIRO Land and Water, Glen Osmond, Australia

Search for more papers by this author
Carlos M Duarte

Carlos M Duarte

King Abdullah University of Science and Technology (KAUST), Red Sea Research Center (RSRC), Thuwal, Saudi Arabia

UWA Oceans Institute, University of Western Australia, Crawley, Australia

Search for more papers by this author
Sharyn Hickey

Sharyn Hickey

UWA Oceans Institute, University of Western Australia, Crawley, Australia

School of Earth and Environment Science, University of Western Australia, Crawley, Australia

Search for more papers by this author
Paul S Lavery

Paul S Lavery

School of Science & Centre for Marine Ecosystems Research, Edith Cowan University, Joondalup, Australia

Centro de Estudios Avanzados de Blanes, Consejo Superior de Investigaciones Científicas, Blanes, Spain

Search for more papers by this author
Pere Masque

Pere Masque

UWA Oceans Institute, University of Western Australia, Crawley, Australia

School of Science & Centre for Marine Ecosystems Research, Edith Cowan University, Joondalup, Australia

Institut de Ciència i Tecnologia Ambientals & Departament de Física, Universitat Autònoma de Barcelona, Bellaterra, Spain

Search for more papers by this author
Peter I Macreadie

Peter I Macreadie

School of Life and Environmental Sciences, Centre for Integrative Ecology, Deakin University, Victoria, Australia

Search for more papers by this author
Aurora M Ricart

Aurora M Ricart

Centro de Estudios Avanzados de Blanes, Consejo Superior de Investigaciones Científicas, Blanes, Spain

Departament d'Ecologia, Universitat de Barcelona, Barcelona, Spain

Search for more papers by this author
Oscar Serrano

Oscar Serrano

UWA Oceans Institute, University of Western Australia, Crawley, Australia

School of Science & Centre for Marine Ecosystems Research, Edith Cowan University, Joondalup, Australia

Search for more papers by this author
Andy Steven

Andy Steven

CSIRO Oceans and Atmosphere, Ecosciences Precinct, Dutton Park, Australia

Search for more papers by this author
First published: 15 May 2017
Citations: 150

Abstract

“Blue carbon” ecosystems, which include tidal marshes, mangrove forests, and seagrass meadows, have large stocks of organic carbon (Corg) in their soils. These carbon stocks are vulnerable to decomposition and – if degraded – can be released to the atmosphere in the form of CO2. We present a framework to help assess the relative risk of CO2 emissions from degraded soils, thereby supporting inclusion of soil Corg into blue carbon projects and establishing a means to prioritize management for their carbon values. Assessing the risk of CO2 emissions after various kinds of disturbances can be accomplished through knowledge of both the size of the soil Corg stock at a site and the likelihood that the soil Corg will decompose to CO2.