Mapping Arctic Boreal Peatlands

This follows on East Anglia environment in a global context. A recent article, Peatlands across the Arctic are expanding as the climate warms, research shows  via @physorg_com, made me look to map data for that. I posted a fair bit on East Anglia peatlands in this blog. I also recently used polar Arctic basemaps N of 50°lat., like Arctic Waterfront, a measure of geopolitical stakes, amongst this blog's Arctic coverage. Next post is Mapping Arctic Boreal Peatlands, cont..

East Anglia Peatlands revisited

Update1: see clipped oroginal and working vector datasets posted as detailed at bottom.

Update 2: added DIY map-mapping workshops & notes to help citzen science

Update 3: here at the end is the relevance of this sort of effort in a broader context

Update 4: worrying revisit of peatlands degradation with increased drought & extreme weather here: increased heat degraded carbon absorption, and that is mirrored in tropical forests turning into carbon emitters seen here

Update 5: see follow-on here: East Anglia environment in a global context  

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This follows on previous Peatlands blog posting here, last of the Community Engagement Series.

As news abounds about Arctic Permafrost & Peatlands degrading faster than thought (Copilot), this may be a good time to bring back some Natural England and Environment Agency data under Open Government License (OGL, National Archives). The upshot is that returning peatlands to their original state is the biggest climate change mitigator in the UK detailed here & here: briefly, peatlands either degraded thru neglect or converted to farm land, not only shrinks & stops being floodwater catchment, but it converts carbon sinks through sphagnum moss into carbon emitters thru windborne dried peat. In other words, re-watering peatlands dwarf efforts from other mitigation of climate change (see sources at bottom).

East Anglia environment in a global context

This follows on blogposts about East Anglia in general here. It continues on Arctic peatlands news here.

The last post on infrastructure affected by sea level rise is here. Contrast below Environment England's Risk of flooding from river and from sea at left for waters coming naturalls from onshore & offsore, and my Seal level rise model by simply intersecting various sea level elevations and Ordnance Survey topogaphy (intro here and workshop here). Think of it below as fresh water largely going NE to the North Sea at left, and at right as sea water encroaching largely SW onto the land:

Return East Anglia Peatlands to being carbon sinks

Community Engagement  1, ... 12, 13, 14, 15, 16, 17, 18, 19 & 20

Update 7: peatlands restoration in Dartmoor here

Update 6: peatlands revisited in 2025 here

Update 5: Community Interest Company re-engagement is here

Update 4: actual Fenlanders interviewed in this fab blog post

Update 3: peatland restoration by numbers, Indonesian example

Update 2: soil degradation and climate change masterclass, TEDtalk pointers

Update: added Why we should all be obsessed with Peatlands at the end of the story map below ]

No. 20! Isn't it fitting that chronicling East Anglia challenges & opportunities w.r.t. climate emergency - risk of flooding, sea level rise,  vulnerability indices and now pandemic - uncovered the greatest opportunity yet: returning local peatlands from carbon emitters to original carbon sinks could dwarf any individual effort to mitigate CO2 emissions, currently the major driver of climate change.

Land cover to study East Anglia peatlands evolution

Community Engagement  1, ... 12, 13, 14, 15, 16, 17, 18 & 19

[ Update 3: next installment integrates this + companion below in peatland assessment

Update 2: see next how to re-use, clip & correct Natural England's Natural Capital Atlas

Update 1: added Living Atlas, ESA & USGS land cover and Natural England peat lands ]

Having concluded a comprehensive synopsis on risk of flooding and sea level rise, an opportunity arose to look at land cover classification with the data below and two peat land experts who will help with this.

More temporal web maps

Here is last year's Fenlands mashup on 2nd gen. beta GisCloud.com (this data is also posted on the UK academic ShareGeo site and the data.gov.uk apps site):

Mapping Arctic Boreal Peatlands, cont.

 This follows on the original post here, with more news on "Arctic fires" that are counterintuitive a priori:

Perplexity summary of NASA captured it from space, and it looks like a bad joke: fire burning on the ice of the North Pole. The scary thing is that it has been multiplying for 10 years: NASA satellites have detected a dramatic rise in Arctic wildfires over the past decade, with fires spreading farther north into icy regions, fuelled by an Arctic warming four times faster than the global average. These blazes, now more frequent and intense, are shifting from the Arctic's edges to a broad northern band, burning drier tundra and releasing ancient carbon from permafrost, turning some areas into carbon sources. Lightning ignites many of these deep-burning fires, whose smoke travels globally, worsening air quality and signalling urgent climate impacts as noted in recent Arctic assessments. 

Rewater peatlands to mitigate climate change update

Update: see a follow-on post to fire maps in the news here.

In my Story Map Portfolio, step past the first five on climate issues, and the next seven on East Anglia environs affected by climate emergency, to my last and most comprehensive one: Fenlands Challenge - below and fully here - was submitted to a UN Sustainable Development Goals call for story maps; it lays out opportunities and challenges in rewatering peatlands as the most effective way to counter greenhouse gas effects on climate warming. 

Reposting stories from original website

As I prepare to end this blog, let's follow on recent updates: 

Aug. '24: A return to my roots
Oct. '24: "Where in the world...", updated
Oct. '24: Global sea level rise revisited
Oct. '24: Northwest Passage Reloaded
Nov. '24: Cumbria classic revisited...
Dec. '24: Exhuming my thesis area... & Jan. '25: update
Jan. '25: London Thames Barrier... & Feb. '25: update
Feb. '25: Beechey Island update
Feb. '25: East Anglia Peatlands revisited

"So long and thanks for the maps", Part IV

 Over 1½ yrs. ago Part I said that I left socials and geo work... well not quite! I did quit all activism and will soon return to my family home in France left almost 50 yrs. ago.

I left now by entering the 2023 Story Map competition with "a story about conserving Earth’s lands and waters": East Anglia Fenlands: Peatlands Restoration to mitigate Climate Change sums up my work in East Anglia under Cottenham Open - introduced here 4½ years ago as Local community engagement - you can follow my professional portfolio either at top right of my blog home in desktop mode, or my story map direct. 

Sea Level Rise update

The last post before peatlands (recent update here) was the East Anglia flood protection infrastructure here - both used extensive Environment Agency data, publicly available if needing some (at time extensive) work as described therein. Here are further DIY resources to create maps like this fun pirate map of East Anglia under 12 m. water est. around 2150AD (from here updated here):

Even more temporal maps

I posted here my webmaps from the East Anglia Medieval Fenlands project. I have now posted these on arcgis.com for use in ESRI maps: Watch future posts on time-enabling this project, and adding geo-processing to further examine these derived data. Note also that ArcGIS is available for personal use an research for $100 worldwide now.

East Anglia sea level rise infrastructure update

Community Engagement  1, ... 12, 13, 14, 15 & 16

[ Update 3: the next installment includes Environment Agency's flood defence data

Update 2: here is an update via Enviro. Agency's outreach twitter @FutureFens

Update 1: here is a story map augmenting the last two posts with live maps... enjoy! ]

Following on the previous timelines update focusing on Cambridgeshire & Peterborough Combine Authority, this is an East Anglia-wide update based on Environment Agency (EA) Survey,  Office for National Statistics (ONS) Geoportal and Ordnance Survey (OS) Open Zoomstack data.