Greenhouse gas emissions and carbon sequestration potential in restored wetlands of the Canadian prairie pothole region

2011 ◽  
Vol 19 (3) ◽  
pp. 237-256 ◽  
Author(s):  
Pascal Badiou ◽  
Rhonda McDougal ◽  
Dan Pennock ◽  
Bob Clark
2020 ◽  
Author(s):  
M.F. Adame ◽  
R.M. Connolly ◽  
M.P. Turschwell ◽  
C.E. Lovelock ◽  
L. Fatoyinbo ◽  
...  

AbstractMangroves have among the highest carbon densities of any tropical forest. These “blue carbon” ecosystems can store large amounts of carbon for long periods, and their protection reduces greenhouse gas emissions and supports climate change mitigation. The incorporation of mangroves into Nationally Determined Contributions to the Paris Agreement and their valuation on carbon markets requires predicting how the management of different land-uses can prevent future greenhouse gas emissions and increase CO2 sequestration. Management actions can reduce CO2 emissions and enhance sequestration, but should be guided by predictions of future emissions, not just carbon storage. We project emissions and forgone soil carbon sequestration potential caused by mangrove loss with comprehensive global datasets for carbon stocks, mangrove distribution, deforestation rates, and drivers of land-use change. Emissions from mangrove loss could reach 2,397 Tg CO2eq by the end of the century, or 3,401 Tg CO2eq when considering forgone carbon sequestration. The highest emissions were predicted in southeast and south Asia (West Coral Triangle, Sunda Shelf, and the Bay of Bengal) due to conversion to aquaculture or agriculture, followed by the Caribbean (Tropical Northwest Atlantic) due to clearing and erosion, and the Andaman coast (West Myanmar) and north Brazil due to erosion. Together, these six regions accounted for 90% of the total potential CO2eq future emissions. We highlight hotspots for future emissions and the land-use specfic management actions that could avoid them with appropriate policies and regulation.


2022 ◽  
Vol 37 ◽  
Author(s):  
Christopher M. Wade ◽  
Justin S. Baker ◽  
Jason P. H. Jones ◽  
Kemen G. Austin ◽  
Yongxia Cai ◽  
...  

2010 ◽  
Vol 37 (6) ◽  
pp. n/a-n/a ◽  
Author(s):  
Amy Townsend-Small ◽  
Claudia I. Czimczik

2015 ◽  
Vol 66 (2) ◽  
pp. 329-338 ◽  
Author(s):  
X. W. Lin ◽  
Z. B. Xie ◽  
J. Y. Zheng ◽  
Q. Liu ◽  
Q. C. Bei ◽  
...  

2019 ◽  
pp. 101-110 ◽  
Author(s):  
Sinead C. Leahy ◽  
Laura Kearney ◽  
Andy Reisinger ◽  
Harry Clark

The reduction of the agricultural greenhouse gases, methane and nitrous oxide is likely to play an important role in New Zealand’s transition to a low-emissions economy. A limited range of options currently exists to reduce emissions from pasture-based livestock farming systems. However, several promising options are under development which have the potential to considerably reduce on-farm emissions, such as inhibitors and vaccines. On-farm forestry can be used to offset emissions through carbon sequestration in trees, but more scientifically robust and consistent evidence is needed if soil carbon sequestration is to be used to offset New Zealand’s greenhouse gas emissions.


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