Dr Scott J. Davidson

@ScottJD
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Lecturer in Ecosystem Resilience #peatlands #wetlands #tundra | Lover of #swamps | 🏳️‍🌈🏴󠁧󠁢󠁳󠁣󠁴󠁿 | Views are my own |
Websitehttps://sjdavidsonecology.com/
PronounsHe/Him

Nearly missed it but happy #LGBTSTEMday! What better day than to share a photo of a rather gay swamp! On brand for me.

(Photo credit: Brent Rossen)

The Global Peatlands Assessment is out!

The State of the World’s Peatlands: Evidence for action toward the conservation, restoration, and sustainable management of peatlands report is available here: https://www.unep.org/resources/global-peatlands-assessment-2022

Pleased to have been a part of this work as a reviewer.

#peatland #peatscience #cop27 #cop15

Global Peatlands Assessment: The State of the World’s Peatlands

Peatlands are unique and rare ecosystems that, despite only covering around 3-4% of the planet’s land surface, they contain up to one-third of the world’s soil carbon, which is twice the amount of carbon as found in the world’s forests. Keeping this carbon locked away is absolutely critical to achieving global climate goals. However, about 12% of current peatlands have been drained and degraded, contributing to 4% of annual global human-induced emissions. The Global Peatlands Assessment (GPA) aims to provide a better understanding of what peatlands are, where they are found, what condition they are in and how actions can be taken to protect, restore and sustainably manage them. It also provides a valuable baseline for improvement against future assessments and paves the way for the development of a comprehensive global peatland inventory, as called for in the UNEA4/16 Resolution. It includes an updated Global Peatland Map, Regional Peatland Extent Maps, and other Hotspot Maps to highlight threats and opportunities for peatland management. A major focus of this assessment is on how better peatland management can be deployed as a nature-based solution to halt biodiversity loss, support climate change adaptation and resilience, mitigate further climate change and support communities to improve the sustainability of their livelihoods living in these landscapes. It has been written to guide countries and decision-makers to advance sustainable peatland management by improving mapping, monitoring, and reporting efforts and to encourage urgent action to integrate peatlands into national climate strategies.   The GPA is the most comprehensive assessment of peatlands to date. It has been developed by the UNEP-led Global Peatlands Initiative and supported by a group of 226 peatland experts from all regions of the globe to establish the state of the world’s peatlands.

UNEP - UN Environment Programme
Looking forward to share some of my research at the FSC Slapton LeyAnnual Research Seminar today - including highlighting our wet woodland project based on site there #peatlands #woodlands #wetlands
More #wetland representation in video games with the new #GodofWarRagnarok  - that’s a swamp if I ever did see one!
With it being #COP27 I thought I would share our paper again looking at the potential of #peatlands as nature-based climate solutions that came out earlier this year https://link.springer.com/article/10.1007/s40641-022-00183-9 if it is behind a paywall for you - DM me and I will send a copy over #PeatToots
The Potential of Peatlands as Nature-Based Climate Solutions - Current Climate Change Reports

Purpose of Review Despite covering only 3% of the land surface, peatlands represent the largest terrestrial organic carbon stock on the planet and continue to act as a carbon sink. Managing ecosystems to reduce greenhouse gas (GHG) emissions and protect carbon stocks provide nature-based climate solutions that can play an important role in emission reduction strategies, particularly over the next decade. This review provides an overview of peatland management pathways that can contribute to natural climate solutions and compiles regional and global estimates for the size of potential GHG emission reductions. Recent Findings Degraded peatlands may account for 5% of current anthropogenic GHG emissions and therefore reducing emissions through rewetting and restoration offer substantial emission reductions. However, as a majority of peatland remains intact, particularly in boreal and subarctic regions, protection from future development is also an important peatland management pathway. Literature compilation indicates a global potential for peatland nature–based climate solutions of 1.1 to 2.6 Gt CO2e year−1 in 2030. Summary Peatland management can play an important role in GHG emission reductions while also providing many additional co-benefits such as biodiversity protection, reduced land subsidence, and fire-severity mitigation. Yet, climate warming will hinder the ability of peatland ecosystems to continue to act as carbon sinks indicating the importance of reducing future warming through rapid decarbonization of the economy to protect these globally significant carbon stocks.

SpringerLink

🚨PhD opportunities 🚨please check out these two PhD opportunities I have available at the moment 1) looking at understanding wet woodland carbon dynamics under a changing climate and 2) assessing co-benefits of natural flood management interventions

Details can be found at the links on my website here: https://sjdavidsonecology.com/blog/

News

Scott J. Davidson

🚨PhD opportunities 🚨please check out these two PhD opportunities I have available at the moment 1) looking at understanding wet woodland carbon dynamics under a changing climate and 2) assessing co-benefits of natural flood management interventions

Details can be found at the links on my website here: https://sjdavidsonecology.com/blog/

News

Scott J. Davidson
Up close and personal with some trees today
Hi folks, if you are interested in #peatlands and particularly their #hydrology, feel free to check out our joint PhD student Linda Toca's new paper on a lab study to test the validity of using C-band SAR backscatter to detect water level and #soilmoisture. https://www.tandfonline.com/doi/full/10.1080/01431161.2022.2131478
High resolution C-band SAR backscatter response to peatland water table depth and soil moisture: a laboratory experiment

Carbon storage and active carbon sequestration within peatlands strongly depend on water table depth and soil moisture availability. With increasing efforts to protect and restore peatland ecosyste...

Taylor & Francis
Might as well start as we mean to go on and use #PeatToots- selection of the #peatlands I have visited this year