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List of bogs
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This is a list of bogs, wetland mires that accumulate peat from dead plant material, usually sphagnum moss.[1] Bogs are sometimes called quagmires (technically all bogs are quagmires while not all quagmires are necessarily bogs) and the soil which composes them is sometimes referred to as muskeg; alkaline mires are called fens rather than bogs.
Locations of bogs
[edit]Europe
[edit]Czechia
[edit]- Modravské Slatě - a bog in the Šumava region of the Czechia
- Rejvíz - a Moravian-Silesian peat bog with small lakes in the Czechia
Estonia
[edit]- Emajõe-Suursoo - a large swampland around the river Emajõgi
- Kakerdaja Bog - in Albu Parish
- Kuresoo Bog in Soomaa National Park - a largest bog in Estonia ("Soomaa" means "Bogland")
- Niitvälja Bog - is a fen in Harju County
- Nigula Bog - a nature reserve in Pärnu County
- Viru Bog - a bog in Lahemaa National Park in Harju County
- Puhatu Bog - a vast swamp area located in Ida-Viru County
Latvia
[edit]- Teiči bog - the largest bog in Latvia located in Teiči Nature Reserve
- Great Ķemeri Bog - Located in Ķemeri National Park is a popular tourist destination
- Cena mire (Cenas tīrelis)
Germany
[edit]- Bornrieth Moor - an old peat bog in the district of Celle in Lower Saxony
- Bullenkuhle
- Großes Moor - a lake in Mecklenburg-Vorpommern in East Germany
- Großes Moor - a moor on the Lüneburg Heath near Becklingen
- Großes Moor - a raised peat bog near Gifhorn in Lower Saxony
- Großes Moor - a large bogland in Lower Saxony and North Rhine-Westphalia
- Großes Torfmoor - a raised peat bog in the northeast of the state of North Rhine-Westphalia in Germany
- Grundloses Moor
- Kiehnmoor
- Lütt-Witt Moor - a bog in Henstedt-Ulzburg in northern Germany
- Maujahn Moor - a kettle bog near Dannenberg in Lower Saxony
- Oppenweher Moor
- Ostenholz Moor
- Pietzmoor
- Teufelsmoor
- Thorsberg moor - a bog near Süderbrarup in Anglia, Schleswig-Holstein, Germany
- Tiste Bauernmoor
- Vehmsmoor
- Aghnamona Bog, bog in County Leitrim and County Longford, Ireland
- Ardgraigue Bog - small active raised bog in County Galway Ireland
- Ballykenny-Fisherstown Bog, bog in County Longford, Ireland
- Ballynafagh Bog, small active raised bog in County Kildare, Ireland
- Ballynagrenia and Ballinderry Bog, small bog in County Westmeath, Ireland
- Bellanagare Bog, small bog in County Roscommon, Ireland
- Bog of Allen - a large peat bog in the centre of Ireland
- Boora Bog - cutaway peat bog in County Offaly, Ireland
- Carn Park Bog, small bog in County Westmeath, Ireland
- Cashel Bog, bog in County Leitrim, Ireland
- Clara Bog - a raised bog in County Offaly, Ireland
- Clareisland Bog, small bog in County Westmeath, Ireland
- Cloncrow Bog, small bog in County Westmeath, Ireland
- Clonydonnin Bog, small bog in County Westmeath, Ireland
- Cloonageeher Bog, bog in County Leitrim and County Longford, Ireland
- Cloonchambers Bog, small bog in County Roscommon, Ireland
- Corracramph Bog, bog in County Leitrim, Ireland
- Corry Mountain Bog, bog in County Leitrim and County Roscommon, Ireland
- Crosswood Bog, small bog in County Westmeath, Ireland
- Garriskil Bog, small bog in County Westmeath, Ireland
- Lough Derravaragh Bog, small bog in County Westmeath, Ireland
- Lough Garr Bog, small bog in County Westmeath, Ireland
- Milltownpass Bog, small bog in County Westmeath, Ireland
- Moneybeg Bog, small bog in County Westmeath, Ireland
- Mouds Bog, small active raised bog in County Kildare, Ireland
- Mount Hevey Bog, small bog in County Westmeath, Ireland
- Nure Bog, small bog in County Westmeath, Ireland
- Raheenmore Bog - a raised bog in County Offaly, Ireland
- Scargh Bog, small bog in County Westmeath, Ireland
- Wooddown Bog, small bog in County Westmeath, Ireland
Nordic countries
[edit]- Lille Vildmose - a peat bog near Aalborg, Denmark
- Bockstens Mosse - a bog in Halland County, Sweden
- Borremose - a raised bog in central Himmerland, Denmark.
- Hirvisuo Bog - a bog near Oulu, Finland
- Laponian area - the mires in Sjaunja Nature Reserve, Muddus National Park and Stubba Nature Reserve, part of the Laponian area, together form one of Europe's largests bogs, Sweden
- Store Mosse - national park with the largest boggy grounds south of Lapland, Sweden
- Tavvavuoma - arctic tundra with palsa mires, Sweden
Switzerland
[edit]United Kingdom
[edit]- Astley and Bedford Mosses - peat located in Astley, Greater Manchester
- Ballynahone Bog - a raised bog and the largest in Northern Ireland
- Carrington Moss - peat bog located in Trafford, Greater Manchester
- Chat Moss - peat bog located in Salford, Greater Manchester
- Cors Caron - peat bog near Tregaron, Ceredigion, Wales
- Cors Fochno - peat bog near Borth, Ceredigion, Wales
- Crymlyn Bog - a nature reserve near Swansea, Wales
- Fenn's, Whixall and Bettisfield Mosses - a national nature reserve which straddles the border between England and Wales
- Flanders Moss - a national nature reserve and the largest lowland raised bog in Britain; west of Stirling, Scotland
- Fleet Moss - a large peat blanket bog in the Yorkshire Dales, North Yorkshire, England
- Flow Country - the largest expanse of blanket bog in Europe - Caithness and Sutherland, Scotland
- Lenzie Moss - a boggy, marshy area in Lenzie, East Dunbartonshire, Scotland.
- Lindow Moss - an ancient peat bog west of Wilmslow, Cheshire. Bog body of Lindow Man was discovered there in 1983
- Matley Bog - an ancient woodland bog in the New Forest, Hampshire, England
- Max Bog - a biological Site of Special Scientific Interest west of the village of Winscombe, North Somerset, in England
- Migneint - a large expanse of blanket bog in southern Snowdonia in Wales
- Moine Mhor ("Great Moss") - a national nature reserve managed by Scottish Natural Heritage near Kilmartin, Scotland
- Moseley Bog - a nature reserve in the Moseley area of Birmingham in England
- Portlethen Moss - a nature reserve in northeast Scotland
- Red Moss of Netherley - a bog in Netherley, Aberdeenshire, Scotland
- Red Moss - a wetland bog located in Horwich, Greater Manchester
- Rannoch Moor - an expanse of around 50 square miles (130 km2) of boggy moorland to the west of Loch Rannoch in Scotland
- Wem Moss - an almost pristine part of the same British moss complex as Fenn's, Whixall and Bettisfield mosses, but isolated from them by agricultural land
- Yanal Bog - a biological Site of Special Scientific Interest on the southern edge of the North Somerset Levels in England
Americas
[edit]Canada
[edit]- Alfred Bog - a dome bog in eastern Ontario, Canada sphagnum bog east of Ottawa in eastern Ontario
- The Bog - a putrescent lowland in Saint-Henri, Quebec known for its diverse array of toads and squires
- Burns Bog - in British Columbia, the largest domed peat bog in North America
- Eagle Hill Bog - A small spaghnum bog on Campobello Island, New Brunswick
- Johnville Bog & Forest Park - Sherbrooke, Quebec, a sphagnum bog
- Kennedy River Bog Provincial Park - a provincial park in British Columbia, Canada
- Mer Bleue Conservation Area - a sphagnum bog east of Ottawa in eastern Ontario
- Sifton Bog in London, Ontario
United States
[edit]- Alakaʻi Wilderness Preserve - a high-elevation bog located on a plateau on the Hawaiian island of Kauaʻi.
- Black Spruce Bog Natural Area - a national natural landmark in Michigan's Waterloo State Recreation Area
- Big Bog State Recreation Area - a recent addition to the Minnesota state park system
- Quaking Bog - 5-acre acid bog tucked into the wooded hills of Theodore Wirth Park on the western edge of Minneapolis, Minnesota
- The Bog Garden - a nature preserve, botanical garden, and city park located in Greensboro, North Carolina
- Brown’s Lake Bog - in Wayne County, Ohio, one of the few remaining kettle peatlands in the U.S. state of Ohio. It has a kettle lake, kame, and a floating sphagnum moss mat.
- Cedar Bog Nature Preserve - in Urbana, Ohio, a glacial relic due to conditions creating a microclimate that has allowed the survival of plant associations similar to those in northern Michigan
- Cranberry Glades - Pocahontas County, West Virginia
- Glacier Park Bog - a small bog located near Greenwood, Illinois
- Heath Pond Bog - a sphagnum bog in Ossipee New Hampshire
- Ink Blot Natural Area Preserve - a sphagnum bog in western Washington
- Joseph Pines Preserve - a longleaf pine and pitcher plant/sphagnum bog nature preserve in southern Virginia [1]
- Magnolia bog - a rare form of wetland ecosystem found primarily in the Washington metropolitan area
- Massawepie Mire - the largest peatland in New York
- McLean Bogs - two small kettle bogs located in Dryden, New York; one acidic and one alkaline. (restricted public access)
- Minden Bog - 9,000 acre raised bog, Sanilac County, Michigan
- Pinhook Bog - a nature preserve in northwest Indiana, a part of Indiana Dunes National Lakeshore
- Rhine Center Bog, Sheboygan County, Wisconsin [2]
- Ranger Lake Bog, at Bay-Lakes Cub Scout Camp Rokilio, Manitowoc County, near Kiel, Wisconsin, 18.5 acre acidic bog
- Spruce Hole Bog - a complete ecological community occupying a true kettle hole in Strafford County, New Hampshire
- Spruce Flats Bog - formed in a natural depression following excessive logging atop Laurel Ridge, part of the Allegheny Mountains, in Westmoreland County, Pennsylvania
- Stillwater Bog - a sphagnum bog in Snoqualmie, Washington. Home to threatened species such as few-flowered sedge, mountain bladderwort, and state-candidate Beller's ground beetle.[2]
- Tannersville Cranberry Bog - a sphagnum bog in Pennsylvania
- Tom S. Cooperrider-Kent Bog State Nature Preserve - A 42-acre (170,000 m2) bog in Kent, Ohio
- Saco Heath Preserve - a nature preserve in Saco, Maine
- Hawley Bog Preserve - a nature preserve and a well preserved unspoiled New England bog in Hawley, Massachusetts
- Strangmoor Bog - a national natural landmark in Michigan's Upper Peninsula[3]
- Volo Bog - a nature preserve in Illinois
- Zurich Bog - a national natural landmark in Arcadia, New York
- West Hylebos Wetlands Park in Federal Way, Washington[3]
Asia
[edit]- The world's largest peat bog, located in Western Siberia, is thawing for the first time in 11,000 years (see Peat#Environmental and ecological issues)
Oceania
[edit]New Zealand
[edit]- Moanatuatua - a remnant of a large restiad raised bog located south of Hamilton, Waikato
- Kopuatai - the largest raised bog in New Zealand. Formed from restiad plant species and a designated Ramsar site
See also
[edit]Wikimedia Commons has media related to Bog.
References
[edit]- ^ Keddy, P.A. 2010. Wetland Ecology: Principles and Conservation (2nd edition). Cambridge University Press, Cambridge, UK.
- ^ "Snoqualmie Bog Natural Area Preserve | WA - DNR". www.dnr.wa.gov. Retrieved 2022-08-09.
- ^ McDonald, Cathy (2009-12-24). "History and a rare peat bog at West Hylebos Wetlands Park". The Seattle Times. Retrieved 2019-09-12.
List of bogs
View on Grokipediafrom Grokipedia
Africa
Republic of the Congo
The Republic of the Congo features prominent tropical peatlands within the Congo Basin, characterized by their formation in lowland, waterlogged swamp forests that create anoxic conditions conducive to organic matter accumulation. These ecosystems are distinct for their role in Central African hydrology and carbon sequestration, differing from temperate bogs through their reliance on high rainfall and forested vegetation rather than cool climates. The Cuvette Centrale peatland complex is a vast formation spanning approximately 145,500 km² (95% confidence interval: 131,900–156,400 km²) in the central Congo Basin, with significant portions extending into the Republic of the Congo.[4] This area was first systematically identified and mapped through extensive fieldwork and remote sensing efforts culminating in a 2017 study, building on initial surveys from 2013 onward.[5] It stores roughly 30.6 billion tonnes of carbon (95% confidence interval: 6.3–46.8 billion tonnes), representing a major intact tropical carbon reservoir vulnerable to degradation.[4] Peat accumulation here initiated around 10,600 years ago at the onset of the Holocene, driven by the buildup of partially decomposed swamp forest biomass in rain-fed, interfluvial basins under persistently saturated conditions, with maximum depths reaching 5.9 meters and a median depth of 2.0 meters.[4] The Lac Télé-Lac Tumba Landscape encompasses extensive swamp forests overlying peat layers, forming critical wetland habitats in northern Republic of the Congo and adjacent areas. This transboundary region includes the Lac Télé/Likouala-aux-Herbes Ramsar site, designated in 1998, which covers 438,960 hectares of flooded forests and herbaceous swamps supporting peat development.[6] The associated peat bogs harbor high regional biodiversity, including dense populations of western lowland gorillas (Gorilla gorilla gorilla), chimpanzees (Pan troglodytes), and aquatic species, while sustaining endemic flora and fauna such as certain vascular plants unique to the Congo Basin swamps.[7] The Lac Télé Community Reserve within this landscape protects the largest expanse of peatlands among Central African protected areas, contributing to carbon storage and ecosystem connectivity.[8] These formations rank among the largest intact tropical peat systems worldwide, underscoring their global significance for climate regulation.[5]Kenya
Kenya's bogs are primarily montane wetlands concentrated in the highlands, featuring unique quaking formations and peat accumulation that contribute to East Africa's wetland diversity. These ecosystems, adapted to high-altitude conditions, play a vital role in water regulation and biodiversity support within the region. Ondirí Bog, located in Kikuyu, Kiambu County, is Kenya's only known quaking bog, characterized by a floating mat of vegetation over underlying water that trembles underfoot.[9][10] Formed from an ancient volcanic crater lake that gradually filled with sediment and organic matter, it evolved into a tropical quaking bog through the buildup of layered peat and macrophytes, creating a dynamic, unstable surface up to one meter thick.[11][12] It spans approximately 30-34.5 hectares and supports diverse aquatic and semi-aquatic flora, including over 68 plant species, as well as fauna such as 41 bird species, among them the indicator crested crane, and amphibians like the Nile ridged frog.[10][13][12][14] In the Cherangani Hills, montane peat bogs occur at high elevations, generally above 2,000 meters, forming in upland plateaus and valleys as part of the region's indigenous forest reserves. These bogs, exemplified by the Kapkanyar Swamp at around 2,422 meters, develop through local topographic influences that promote peat accumulation in wet, poorly drained depressions.[15] Covering significant portions within the hills' approximately 95,600-hectare gazetted forest area, they are essential for retaining water that feeds Rift Valley river systems, such as the Nzoia, mitigating downstream flooding and sustaining regional hydrology as one of Kenya's key water towers.[16][17] Kenyan highland bogs like those in Ondirí and the Cherangani Hills are integral to broader African peatland conservation initiatives aimed at preserving carbon stores and ecosystem services.[18]Uganda
Uganda hosts extensive peatland ecosystems within its national parks, integral to the East African rift valley and floodplain wetlands, where these bogs accumulate organic matter in waterlogged conditions to form carbon-rich deposits. These peatlands play a key role in biodiversity conservation and water regulation, with Uganda's overall peat soils storing approximately 1.3 gigatons of carbon, representing a substantial portion of Africa's estimated 35 billion tons of peatland carbon.[19][20] Murchison Falls National Park encompasses Uganda's largest protected area at 3,840 square kilometers, where peat bogs occupy the Nile River floodplains, developing through the accumulation of sedge and grass remains in seasonally inundated lowlands. These bogs sustain large populations of common hippos (Hippopotamus amphibius) that graze and wallow in the wetland margins, alongside a rich avifauna comprising over 450 bird species, including shoebills (Balaeniceps rex) and African fish eagles (Haliaeetus vocifer). Oil exploration and extraction within the park pose severe threats to these bogs, disrupting habitats through seismic activities, infrastructure development, and potential spills that could alter hydrology and release stored carbon.[21][22][23][24] Semuliki National Park, spanning 220 square kilometers in the Albertine Rift Valley, features peatlands integrated into its lowland tropical rainforest and swamp-forest communities, particularly in the adjacent Semuliki Delta where peat deposits form under anoxic conditions from decaying vegetation. These rift peatlands harbor specialized equatorial forest fauna, including the elusive water chevrotain (Hyemoschus aquaticus), a pygmy antelope relative that thrives in dense undergrowth near bog edges, as well as 11 primate species and over 400 bird taxa. Conservation challenges include drainage for agriculture and upstream damming, which risk peat oxidation and biodiversity loss in this transboundary wetland system.[25][26]Asia
Indonesia
Indonesia's peat swamp forests represent a significant portion of the world's tropical peatlands, covering approximately 14.9 million hectares across Sumatra, Kalimantan, and Papua, which accounts for about 36% of global tropical peatland area. These ecosystems, often referred to as bogs in broader classifications due to their waterlogged, acidic conditions and accumulation of undecomposed organic matter, form under tropical climates where high rainfall and poor drainage lead to thick peat layers dominated by trees like dipterocarps and ferns. They serve as major carbon reservoirs, estimated to store 13.6–57 gigatons of carbon—up to about 55% of all tropical peat carbon—while supporting unique biodiversity adapted to nutrient-poor soils, including endemic fish, insects, and primates. However, extensive drainage for agriculture and logging has degraded over 50% of these areas, triggering peat oxidation, subsidence, and recurrent fires that release massive greenhouse gases, contributing up to 1.5 gigatons of CO₂ equivalent annually from Indonesia alone (as of the 2010s).[27][28][29] The Sungai Tohor Peat Swamp in Riau Province, Sumatra, exemplifies a degraded dome-shaped peatland undergoing active restoration. Located in the Meranti Islands District, this coastal peat swamp has experienced significant degradation from palm oil expansion and associated canal drainage since the early 2000s, leading to fires and loss of native vegetation. Restoration efforts, initiated around 2014, involve canal blocking to rewet the soil, replanting with native species like jelutong and meranti, and community-based fire management, aiming to rehabilitate hydrological balance and prevent further carbon loss. Studies in the area indicate substantial remaining carbon stocks in peat necromass and soil, exceeding 10 million tons in village-managed forests, underscoring the site's potential for carbon sequestration if degradation is halted.[30][31][32] Further east, the peatlands of Sebangau National Park in Central Kalimantan, Borneo, cover about 6,000 km² of intact and semi-degraded swamp forest, with peat depths reaching up to 15 meters in dome formations developed over millennia. Established in 2004, this protected area hosts the world's largest population of wild Bornean orangutans, numbering around 6,000 individuals, alongside diverse flora and fauna such as proboscis monkeys and rare bird species in a blackwater river system. Drainage from legacy logging canals has lowered the water table, rendering the peat highly susceptible to fires—particularly during El Niño-induced droughts—resulting in widespread burning, as seen in the 2015 and 2019 events that scorched thousands of hectares and threatened biodiversity. Ongoing conservation includes over 1,000 canal blockages to restore water levels, fire suppression patrols, and habitat monitoring to safeguard this vital carbon sink and orangutan stronghold.[33][34][35]Russia
Russia's peatlands represent a significant portion of the global total, covering approximately 1.1 million square kilometers and accounting for about 30% of the world's peatland area, with the majority located in the West Siberian Lowlands.[36] These subarctic wetlands are characterized by their vast expanse and role in carbon storage, influenced by permafrost and seasonal thawing. The Vasyugan Swamp, known as the Great Vasyugan Mire, is the world's largest peatland complex, spanning 53,000 square kilometers in the central West Siberian Plain.[37] It is situated primarily in the Tomsk Oblast, extending into adjacent regions including the Khanty-Mansi Autonomous Okrug, between the Ob and Irtysh rivers.[38] This bog system formed approximately 10,000 years ago following the retreat of glaciers at the end of the last Ice Age, with initial isolated wetlands merging over time into a continuous mire landscape.[38] The swamp holds peat reserves exceeding 1 billion tonnes, with depths reaching up to 10 meters in places, supporting diverse ecosystems including raised bogs and fens.[37] In the Surgutsky District of the Khanty-Mansi Autonomous Okrug, extensive peatlands form part of the broader 592,440 square kilometer West Siberian Lowlands wetland complex, which dominates Eurasian peat coverage.[39] These areas feature palsa bogs—mounded peat formations with permafrost cores—and string bogs, characterized by elongated ridges separated by pools, typical of the region's discontinuous permafrost zone.[40] Such peatlands are critical sites for research on methane emissions, as thawing permafrost enhances anaerobic decomposition and gas release, contributing significantly to regional greenhouse gas fluxes.[41]Europe
Czechia
Czechia features raised bogs characteristic of Central European montane wetlands, primarily concentrated in the Šumava National Park, a UNESCO Biosphere Reserve designated in 1990.[42] These ecosystems, sustained by high rainfall and cool climates, support unique biodiversity adapted to acidic, nutrient-poor conditions, including peat-forming sphagnum mosses and associated flora.[42] Mrtvý luh is a prominent raised bog in the Šumava Mountains, spanning 313 hectares at an elevation of 750 meters above sea level. Located above the confluence of the Studená and Teplá Vltava rivers, it represents the largest raised bog in the park and features a dome-shaped structure with peat layers up to 7 meters deep.[43] Designated as a nature reserve in 1948, it has been subject to restoration efforts to block drainage ditches and revive natural hydrology. The site's name, meaning "Dead Meadow," stems from ghostly remnants of trees killed by an underground peat fire centuries ago, while its vegetation includes abundant sphagnum moss and carnivorous plants such as sundews (Drosera spp.), which thrive in the bog's wet, sunny hollows.[43][42] The Černé jezero peat bog, linked to the glacial Black Lake (the largest natural lake in Czechia at 18.4 hectares), forms part of the surrounding mire complexes in Šumava with peat accumulation dating to post-glacial periods around 12,000 years ago.[44] These wetlands, protected within the UNESCO Biosphere Reserve, exhibit typical montane raised bog traits, including oligotrophic conditions and specialized plant communities like sphagnum-dominated hummocks.[42] Nearby examples, such as the adjacent Tříjezerní slať covering 5 hectares, illustrate the area's interconnected bog-lake systems with three small peat lakes supporting dwarf birches and pines.[45]Estonia
Estonia is renowned for its vast raised mires, which form a significant part of the country's wetland ecosystems in Northern Europe. Bogs cover approximately 6-8% of Estonia's land area, contributing to biodiversity, carbon storage, and cultural heritage.[46] One prominent example is Luhasoo Bog, located in the Luhasoo Landscape Reserve in southern Estonia near the Latvian border. The reserve spans about 800 hectares and features a classic raised bog landscape with heather tussocks, mineral islands, and encroaching pine trees, accessible via a 5 km nature studies trail equipped with boardwalks for safe exploration.[47][48] This bog exemplifies the developmental stages of mire formation, from fen to raised bog, with peat layers dating back around 5,000 years, typical of Estonia's post-glacial wetlands.[49][50] Further north, the bogs of Soomaa National Park represent some of Estonia's most extensive active raised mires, comprising a substantial portion of the park's 39,884 hectares. These wetlands are characterized by their dynamic hydrology, including the famous "fifth season" of spring flooding that can inundate up to 17,500 hectares, transforming the landscape into a vast watery expanse and supporting unique floodplain meadows.[51][52] The park's bogs provide critical habitats for wildlife, including the black stork (Ciconia nigra) nesting in swamp forests and the Eurasian lynx (Lynx lynx) roaming the surrounding forests.[53]Latvia
Latvia's bogs are prominent features of its landscape, influenced by the Baltic Sea's proximity, which contributes to coastal mineral-rich peatlands and extensive inland raised bogs. These wetlands cover approximately 10% of the country's territory, serving as critical carbon stores and habitats for specialized flora and fauna. Among the most significant are those within Ķemeri National Park and Teiči Nature Reserve, which exemplify the diversity of Latvia's mire systems, from acidic raised bogs to transitional mires fed by mineral springs.[54] Ķemeri National Park encompasses a 38,165-hectare area along the Gulf of Riga coast, featuring the expansive Great Ķemeri Bog (Lielais Ķemeri Tirelis), one of Latvia's largest raised bogs at around 6,200 hectares. This bog is characterized by acidic mires with hummock-hollow complexes dominated by Sphagnum mosses and supporting rare wetland species such as the clouded sulfur butterfly and various orchids. The park's peat layers reach depths of up to 9 meters in places, with an average of 3.5 meters, formed over thousands of years in post-glacial depressions. Notably, the area includes natural sulfur mineral springs, arising from gypsum sublayers and sulfate-reducing bacteria, which produce hydrogen sulfide-rich waters historically used for therapeutic mud baths; these springs create unique transitional mire habitats blending acidic bog conditions with mineral-influenced fens.[55][56][57][58] Further inland, Teiči Nature Reserve protects over 19,000 hectares of pristine raised bogs, including the Teiči Bog complex, recognized as one of the largest intact moss bogs in the Baltic region and covering about 20,000 hectares in total wetland area. This reserve features expansive dome-shaped raised bogs with active Sphagnum growth, pools, and string systems, developed since the end of the last Ice Age around 10,000–12,000 years ago. The bogs host diverse bird species, including the Eurasian crane and capercaillie, as well as invertebrate communities adapted to oligotrophic conditions. The site's hydrological integrity supports a mosaic of mire types, contributing to Latvia's role in broader European wetland conservation efforts through designations like the Ramsar Convention.[59][60][61]Germany
Germany's bogs, primarily raised and transitional mires in its temperate zones, represent significant ecological features shaped by post-glacial hydrology and historical human intervention. These wetlands, often found in lowlands and basins, store substantial carbon and host specialized flora and fauna adapted to acidic, nutrient-poor conditions. Historical peat extraction across Europe, including intensive drainage in Germany during the 19th and 20th centuries, severely degraded many sites, leading to ongoing restoration initiatives to revive hydrological functions and biodiversity.[62] The Federsee, located in the district of Biberach in Baden-Württemberg, is a prominent lake-bog complex covering approximately 2,920 hectares and designated as a Natura 2000 site. This transitional mire system includes raised bogs (habitat code 7120), transition mires (7140), and alkaline fens (7230), with ongoing rewetting efforts addressing historical peat loss of 1-3 cm per year to promote active peat accumulation. The site's peat layers have preserved Bronze Age archaeological remains, including prehistoric pile dwellings, contributing to its inclusion in the UNESCO World Heritage serial property "Prehistoric Pile Dwellings around the Alps" since 2011.[63][64] In North Rhine-Westphalia, the Hohe Mark Nature Park encompasses about 1,978 km² of diverse landscapes, including remnants of raised mires such as the Fürstenkuhle/Kuhlenvenn and Zwillbrocker Venn, which form part of the former extensive Weißes Venn high moor complex. These sites, protected under Natura 2000, have undergone restoration from past drainage to reestablish natural hydrology and support high moor vegetation like sphagnum mosses and cotton grasses. The efforts have enhanced habitats for rare species, including dragonflies and moor frogs in the Fürstenkuhle, while the broader Westmünsterland region, including the park, sustains populations of Eurasian otters through connected wetland networks.[65][66]Ireland
Ireland's bogs, particularly the raised mires in the midland region, are shaped by the Atlantic oceanic climate, resulting in wet, acidic conditions that foster extensive peat accumulation and unique ecosystems. These lowland raised bogs, formed over thousands of years in post-glacial basins, represent some of Europe's best-preserved examples of active mire habitats, supporting specialized flora and fauna adapted to nutrient-poor environments. Prominent sites like Clara Bog and Mongan Bog exemplify this, serving as critical areas for conservation and restoration efforts that influence broader European peatland management strategies.[67][68] Clara Bog, located in County Offaly, spans 460 hectares and stands as one of the finest remaining midland raised bogs in Western Europe. Designated as a Special Area of Conservation (SAC) under the EU Habitats Directive and part of the Natura 2000 network since its establishment as a National Nature Reserve in 1987, it features a well-developed active dome structure with prominent hummock-hollow complexes, soaks (mineral-rich pools), and flushes that sustain diverse bog vegetation including sphagnum mosses, cottongrasses, and heathers. The site's hydrology supports classic raised bog microtopography, with peat depths reaching up to 10 meters in places, preserving a record of environmental changes over 10,000 years. Historically, Clara Bog served as a wintering site for the Greenland white-fronted goose (Anser albifrons flavirostris), though populations have declined due to habitat degradation, with no recent records; today, it hosts breeding merlins (Falco columbarius) and other wetland species like snipe and curlew. Ongoing restoration through the Living Bog Project involves blocking drainage ditches to rehabilitate active bog surfaces, enhancing its role as a model for European mire conservation.[68][67][69] Mongan Bog, also in County Offaly near the River Shannon, covers over 205 hectares and is recognized for its intact raised bog characteristics, with approximately 40% active high bog surface. Preservation efforts began in the 1970s through a Dutch-Irish initiative to halt peat extraction, leading to its designation as a Ramsar Wetland of International Importance in 1988 and an SAC in 2004; An Taisce, Ireland's National Trust, owns 119 hectares and has overseen restoration since 2018, including the installation of nearly 400 dams to restore hydrology. The bog exhibits irregular terrain with hummocks up to 1.5 meters high, pools, and high sphagnum moss cover (up to 90% in places), supporting carnivorous plants such as round-leaved sundew (Drosera rotundifolia) and bog asphodel (Narthecium ossifragum), alongside bog cotton, heathers, and lichens. Dating back over 9,000 years, Mongan Bog's deep peat layers contribute to Ireland's wetland archaeological record, with its proximity to ancient sites like Clonmacnoise highlighting the preservative qualities of such mires for organic remains, though specific bog body discoveries are more associated with broader Offaly peatlands.[70][71][72]Nordic countries
The Nordic countries host a variety of boreal and coastal bogs, shaped by cool climates, oceanic influences, and post-glacial landscapes that favor peat accumulation. These mires, including raised and blanket types, play key roles in carbon storage and biodiversity, with management efforts emphasizing restoration to mitigate drainage impacts from historical peat extraction.[73] Lille Vildmose in Denmark is a prominent raised bog located in the Jutland peninsula's Himmerland region, recognized as the largest remaining active raised bog in lowland northwestern Europe. Covering approximately 2,000 hectares of active raised bog habitat within a larger 7,600-hectare protected area, it features boardwalks that provide safe access for visitors to explore the pristine wilderness and observe wildlife. Efforts to restore ecological balance include the reintroduction of moose in 2015 to prevent overgrowth, alongside natural immigration of wolves, with confirmed wolf pups observed in the area as recently as 2024.[74][75][76][77] In Finland, raised bogs are widespread in central regions, often featuring string bog formations where elongated ridges and pools create distinctive patterns, supporting species like cloudberries that thrive in acidic, nutrient-poor conditions. A notable example is Torronsuo National Park in southern Finland, which features one of the country's deepest bogs at up to 10 meters of peat and extensive boardwalks for exploration, covering 5,858 hectares and protected since 1990.[78][79][80] Bockstens Mosse in Sweden's Halland County exemplifies a blanket bog with significant archaeological value, where the well-preserved remains of a medieval man, known as the Bocksten Man, were discovered in 1936, offering insights into 14th-century clothing and burial practices. The site, near Varberg, highlights how peat preservation has aided historical research in Nordic wetlands.[81][82] Norway's coastal mires, influenced by the warming Gulf Stream, include Andøya Bog (also referred to as Sellevollmyra) on the Vesterålen archipelago's Andøya island, representing Europe's northernmost concentric raised bog in an Arctic setting. This coastal mire, part of a broader boggy landscape, demonstrates resilience to climatic variations through detailed stratigraphic records spanning over 7,000 years.[83][84] Across these countries, shared peatland management strategies focus on rewetting drained areas and sustainable use to enhance carbon sequestration and biodiversity, coordinated through regional Nordic initiatives.[85]Switzerland
Switzerland's bogs, often referred to as mires or tourbières, are concentrated in the Jura Mountains and on the Swiss Plateau, where alpine and plateau types dominate the mountainous and undulating terrain. These ecosystems, shaped by cool, humid climates and poor drainage, serve as critical habitats for specialized flora and fauna while storing significant carbon reserves. Unlike lowland boreal bogs, Swiss mires are typically smaller and more fragmented due to historical peat extraction and agricultural conversion, with ongoing restoration efforts aimed at preserving their hydrological integrity and biodiversity. Le Cachot is a prominent raised bog in the Jura Mountains of Neuchâtel canton, covering approximately 150 hectares. Protected since the 1950s following the Swiss League for the Protection of Nature's acquisition of its core area in 1956, the site features transitional zones to fen habitats influenced by drainage and peat cutting history.[86] These transitions support diverse wetland communities, and the bog hosts rare butterflies such as the Colias palaeno, a specialist in high-moor environments.[87] Scientific studies highlight ongoing challenges like bog pine invasion due to past drainage, which alters the oligotrophic conditions essential for sphagnum-dominated vegetation.[88] The Türbental Moor represents a key plateau bog near Zurich in the Swiss Plateau, encompassing about 50 hectares. Restored from prior agricultural drainage, the site now sustains typical bog species including sphagnum mosses and cranberries, fostering recovery of its acidic, waterlogged conditions through rewetting and vegetation management.[89] Restoration initiatives here emphasize blocking ditches and removing invasive trees to promote natural succession, mirroring broader efforts to rehabilitate fragmented plateau mires. These sites exemplify Switzerland's commitment to mire conservation, contributing briefly to the Alpine Convention's framework for protecting transboundary wetland ecosystems in mountainous regions.United Kingdom
The United Kingdom hosts diverse bog ecosystems, predominantly blanket mires across upland regions and raised bogs in lowlands, spanning Scotland, England, and Wales. These peatlands, formed under cool, wet climatic conditions, play a vital role in carbon sequestration, supporting unique flora and fauna while influencing hydrological cycles. Blanket bogs, in particular, dominate the northern and western uplands, covering vast areas shaped by acidic, waterlogged environments that inhibit decomposition and promote peat accumulation. The Flow Country in Scotland represents one of the most extensive blanket bog complexes in the world, spanning approximately 4,000 km² across Caithness and Sutherland in the northern Highlands. This low-lying peatland, characterized by intricate mosaics of pools, hummocks, and ridges, was inscribed as a UNESCO World Heritage Site in 2024 for its outstanding natural value as the largest intact blanket bog in Europe. It serves as a massive carbon store, holding about 400 million tonnes of carbon—more than double the amount in all of Britain's woodlands—highlighting its global significance in climate regulation. In England, Lindow Moss exemplifies a lowland raised bog, covering around 200 hectares in Cheshire near Wilmslow. Formed in a post-glacial depression, this dome-shaped peatland features acidic waters and sphagnum moss-dominated vegetation, though much has been affected by historical drainage and peat cutting. It gained international attention in 1984 with the discovery of Lindow Man, an Iron Age bog body preserved by the anaerobic conditions, providing invaluable insights into ancient rituals and preservation processes. Waen Rhydd in Wales is a notable 100-hectare blanket bog located within the Brecon Beacons National Park, contributing to the region's upland mire systems. This peatland supports characteristic vegetation including purple moor grass (Molinia caerulea) and provides breeding habitat for birds such as hen harriers (Circus cyaneus), underscoring its importance for biodiversity conservation in acidic, wet moorland environments. The conservation efforts surrounding these bogs have influenced British peatland policy, driving initiatives like the Peatland Code to restore degraded sites and enhance carbon storage.North America
Canada
Canada's peatlands, encompassing primarily boreal and Hudson Bay Lowland types, represent a significant portion of North American peat volume, holding approximately 25% of the global total and dominating the continent's reserves. These ecosystems, covering about 12% of the country's land area, function as vast carbon sinks and biodiversity hotspots, with bogs forming through the accumulation of sphagnum moss in waterlogged, acidic conditions. Boreal bogs in the northern regions feature domed structures and sparse tree cover, while Hudson Bay Lowland bogs exhibit expansive, flat peat mats supporting specialized flora and fauna.[90][91] Burns Bog, located near Vancouver in the Fraser River Delta of southwestern British Columbia, is a domed peat bog spanning approximately 40 km² historically, though reduced to about 28 km² of ecologically available area due to past disturbances like peat harvesting. Recognized as the largest undeveloped urban wetland in North America, it stores an estimated 1-2 million tonnes of carbon in its peat deposits, which have accumulated to depths of 4-5 meters, underscoring its role in climate regulation despite ongoing threats from urban encroachment.[92][93] Mer Bleue Bog, a 35 km² raised bog situated near Ottawa in eastern Ontario, formed around 7,700-8,000 years ago in an ancient channel of the Ottawa River, creating a boreal-like ecosystem atypical for its southern latitude. Designated as a Ramsar Wetland of International Importance in 1995, it features quaking mats of sphagnum moss over 6-meter-thick peat layers and supports diverse low-lying bog vegetation, including numerous orchid species such as Calopogon tuberosus and Pogonia ophioglossoides. The site's hummock-hollow microtopography and black spruce forests provide habitat for rare birds and mammals, highlighting its ecological uniqueness.[94][95] La Grande Plée Bleue, a 15 km² ombrotrophic raised peat bog complex in Quebec near Lévis, exemplifies expansive pools and string patterns formed by differential peat accumulation. This ecological reserve, one of the largest undisturbed bogs south of the St. Lawrence River, sustains a rich wetland mosaic that serves as critical habitat for migratory waterfowl, including species like the Canada goose and various ducks, which utilize its open water and surrounding marshes during breeding and stopover periods. Its preservation supports regional biodiversity amid southern Quebec's agricultural pressures.[96][97]United States
The United States hosts a diverse array of bogs, ranging from northern kettle-hole formations in glaciated landscapes to southern mountain bogs shaped by Appalachian topography and microclimates. These wetlands, often remnants of post-glacial conditions, support unique boreal flora and fauna disjunct from their typical northern ranges, contributing to regional biodiversity amid fragmented habitats. Kettle bogs, formed in depressions left by melting ice blocks, dominate in the Northeast and Midwest, while southern examples feature acidic, peat-accumulating environments in higher elevations. In Michigan's Upper Peninsula, the Seney National Wildlife Refuge encompasses approximately 38,550 hectares of varied wetlands, including the 4,150-hectare Strangmoor Bog, a patterned fen with string bogs that represents the southernmost extent of this ecosystem type in North America. This bog features parallel ridges and pools formed by differential peat accumulation, hosting sphagnum mosses, carnivorous plants, and serving as a critical refuge for reintroduced trumpeter swans (Cygnus buccinator), with populations exceeding 100 individuals in recent surveys. The area's hydrology, influenced by low-gradient streams, maintains acidic conditions essential for bog integrity, though restoration efforts address historical drainage impacts.[98][99] Further south, along the West Virginia-Maryland border, Cranesville Swamp spans about 647 hectares of boreal peatland, a disjunct relict from the Pleistocene epoch approximately 15,000 years old, preserved by a unique cold-air pooling microclimate at elevations around 776 meters. This swamp supports northern species such as tamarack (Larix laricina) trees and purple pitcher plants (Sarracenia purpurea), which thrive in the saturated, acidic peat alongside rare orchids and mosses atypical for the mid-Atlantic region. Designated a National Natural Landmark in 1964, it exemplifies isolated bog ecosystems vulnerable to edge effects from surrounding forests.[100][101][102] In the Northeast, New Hampshire's Bear Pond Natural Area includes a 24-hectare quaking bog within its 364-hectare expanse, rated as high-quality habitat by state conservation assessments for its intact peat layers and minimal disturbance. The bog features a floating mat of sphagnum and sedges, including rare species like few-seeded sedge (Carex oligosperma), that undulates underfoot due to underlying water saturation, supporting amphibians and insectivorous plants in a kettle formed by glacial retreat. Protected since the early 2000s, this site highlights the fragility of New England bogs to invasive species and climate shifts.[103][104] U.S. bogs integrate into broader continental wetland protections under frameworks like the Ramsar Convention, enhancing cross-border conservation efforts for migratory species.Oceania
Australia
Australia's peat bogs are relatively rare compared to those in the Northern Hemisphere, with most occurring in highland and alpine regions where cool, wet conditions favor peat accumulation. These ecosystems, including upland swamps, sphagnum bogs, and moorlands, support unique biodiversity adapted to nutrient-poor, waterlogged soils, though they face threats from fire, mining, and climate change.[105] The Wingecarribee Swamp, located in the Southern Highlands of New South Wales, is a 340-hectare upland swamp-bog and the largest intact montane peatland in mainland Australia. This heritage-listed site features deep peat layers up to 10 meters thick, formed over 5,000 years, and serves as a critical water filter for the downstream Wingecarribee Reservoir. Its vegetation includes diverse sedge and fern communities, such as razor sedge (Carex spp.) and various ferns, alongside sphagnum mosslands and tea-tree thickets, forming an endangered ecological community under both state and federal protections.[106][105][107] In the Snowy Mountains of Kosciuszko National Park, alpine sphagnum bogs cover over 3,600 hectares in scattered patches across the alpine and subalpine zones. These fire-sensitive ecosystems, dominated by sphagnum moss species like Sphagnum cristatum and Sphagnum novozelandicum, rely on permanent waterlogging from snowmelt and groundwater to maintain their peat structure. They provide essential habitat for endemic species, including the southern corroboree frog (Pseudophryne corroboree) and various alpine mosses, while contributing to carbon storage and water regulation in the high country.[108] Tasmania's buttongrass moorlands represent extensive shallow peat bogs spanning approximately 570,000 hectares, primarily in the wet western and southwestern regions below the alpine zone. Dominated by the sedge Gymnoschoenus sphaerocephalus (buttongrass), these moorlands form on infertile, waterlogged soils and create a mosaic of low tussock grasslands interspersed with pools and streams. They play a key role in supporting wildlife, including platypus (Ornithorhynchus anatinus), which utilize the dense sedge tussocks and adjacent waterways for burrowing and foraging habitats.[110][111][112]New Zealand
New Zealand's bogs are characterized by restiad and cushion varieties, which thrive in the country's temperate and alpine environments, contributing to the broader diversity of Australasian wetlands through their unique peat-forming vegetation and carbon sequestration roles. Restiad bogs, dominated by species in the Restionaceae family such as wire rush (Sporadanthus ferrugineus), form raised peat domes in lowland areas of the North Island, while cushion bogs featuring Donatia novae-zelandiae occur in the wet, mountainous South Island. These ecosystems store significant carbon and support specialized flora and fauna, though many have been reduced by drainage and land conversion.[113] The Kopuatai Peat Dome, situated on the Hauraki Plains approximately 70 km northeast of Hamilton in the Waikato region, represents the largest unaltered restiad peat bog in New Zealand, spanning 10,201 hectares.[114] This freshwater raised bog features a domed structure with peat depths up to 12 meters, primarily formed by the peat-building wire rush (Sporadanthus ferrugineus) over more than 11,000 years.[115] It functions as a major carbon sink, storing approximately 24 million tonnes of carbon, equivalent to New Zealand's annual emissions, and continues to sequester carbon at rates of 135–217 g C m⁻² yr⁻¹.[116] Designated as Ramsar Site No. 444 in 1989, it provides critical habitat for threatened species including the Australasian bittern and black mudfish, while also aiding regional flood control.[115] Near Hamilton in the Waikato Basin, the Moanatuatua Scientific Reserve preserves a 110-hectare remnant of a once-extensive Sporadanthus-dominated restiad bog, originally covering thousands of hectares before drainage for agriculture.[117] Peat accumulation here began around 14,000 years ago, creating an oligotrophic raised bog with well-preserved pollen records that offer insights into Holocene palaeoclimates. Dominated by Sporadanthus ferrugineus and associated species like Empodisma robustum, the site supports rare invertebrates and plants, but faces ongoing threats from subsidence due to historical drainage and nearby peat mining activities that have converted much of the surrounding peatland.[118] In the alpine zones of Fiordland National Park, cushion bogs form in high-rainfall, poorly drained settings above 800 meters, featuring dense mats of the cushion plant Donatia novae-zelandiae alongside species like Oreobolus and Drosera. These bogs represent a distinctive Southern Hemisphere formation of angiosperm cushions, adapted to cool, wet conditions, and contribute to peat accumulation in their upper layers. Occurring in the western South Island ranges from Nelson to Fiordland, they harbor specialized alpine communities resilient to harsh climates but vulnerable to invasive species and climate shifts.[119]South America
Argentina
Argentina's peat bogs are concentrated in the southern Patagonia region and Tierra del Fuego province, where cool, wet climates foster extensive wetland systems that play a critical role in carbon sequestration and biodiversity support. These ecosystems, often classified as cushion bogs and raised mires, cover approximately 300,000 hectares across Argentine Patagonia, comprising nearly all of the country's estimated total peatland area of about 300,000 hectares (as of 2022). Unlike tropical systems, Patagonian bogs are adapted to subantarctic conditions, with vegetation dominated by mosses and cushion-forming plants that thrive in nutrient-poor, waterlogged soils. These bogs contribute substantially to South America's peat distribution, storing vast amounts of carbon accumulated over millennia in post-glacial landscapes.[120][121] The Península Mitre peatlands in Tierra del Fuego province encompass about 240,000 hectares of cushion bogs, accounting for roughly 84% of Argentina's national peat reserves. These wetlands were protected in 2022 as the Península Mitre Natural Protected Area spanning approximately 500,000 hectares (300,000 hectares land and 200,000 hectares coastal waters) and designated a Ramsar site in 2025. They feature dense cushions formed primarily by Astelia pumila, a perennial herb that creates hummocky structures ideal for water retention and organic matter accumulation. The bogs act as a major carbon sink, storing approximately 315 million metric tons of carbon. Formed in depressions left by retreating glaciers, these systems support unique subantarctic flora and fauna while regulating local hydrology through their high water-holding capacity.[122][123][124][125] Further north in Patagonia, Sphagnum magellanicum-dominated bogs are prevalent in Santa Cruz province, covering transitional zones influenced by oceanic winds and glacial legacies. These raised bogs, often embedded in forested valleys, span significant areas within the province's estimated peatland extent and are characterized by dense Sphagnum carpets that create acidic, ombrotrophic conditions. Glacially sculpted during the Pleistocene, they accumulate peat at rates supporting long-term carbon storage, with regional estimates indicating up to 10 gigatons of carbon across Patagonian peatlands (Argentina and Chile). These bogs provide habitat for native wildlife, including guanacos (Lama guanicoe), which frequent adjacent fens and wet meadows for foraging, highlighting their ecological connectivity in the steppe-wetland mosaic.[120][126][127][128]Chile
Chile's bogs are predominantly found in the southern Patagonia region, particularly in the Magallanes area, where cool, wet climatic conditions foster extensive peatland development. These ecosystems include blanket mires and cushion bogs, which play a crucial role in carbon sequestration and biodiversity support. The Magallanes region hosts approximately 2-3.1 million hectares of peatlands, representing the majority of Chile's total peatland area of about 2.3-3.1 million hectares (as of 2020-2024).[129][130] These peatlands feature average depths of 5.5 meters, with some reaching up to 12 meters, forming vast, waterlogged landscapes that buffer against climate variability. Peatlands in the region have faced threats from fires, including ~10,000 hectares affected in Tierra del Fuego in 2022.[131][132] The Torres del Paine peat bogs, located within Torres del Paine National Park in Patagonia, encompass significant blanket mires. These mires consist of expansive, gently sloping peat layers up to 5 meters deep, sustained by high precipitation and poor drainage in the Andean foothills. As part of the UNESCO-designated Torres del Paine Biosphere Reserve, spanning over 770,000 hectares, these bogs support diverse wildlife, including pumas (Puma concolor) and endangered huemul deer (Hippocamelus bisulcus), which utilize the wetland edges for foraging and shelter.[133][134][135] The blanket mires here contribute to the park's hydrological stability, filtering water and preventing erosion in this iconic landscape.[129] Cushion bogs in the Magallanes region cover around 2 million hectares, characterized by hyper-oceanic conditions with persistent moisture and wind exposure. These bogs are dominated by the cushion-forming plant Donatia fascicularis, alongside species like Astelia pumila, creating dense, hummocky surfaces that enhance water retention and soil stability.[136][137] Chilean Patagonian peatlands, including these cushion types, store approximately 4.8 gigatonnes of carbon, accumulated over 18,000 years, underscoring their global significance as a carbon sink.[130] These ecosystems exhibit resilience to disturbances, maintaining carbon uptake despite environmental pressures.[138] Chile's peatlands, including those in Magallanes, are integral to broader Andean-Southern conservation efforts aimed at protecting these vital wetlands from degradation.[129]References
- https://www.[agriculture](/page/Agriculture).gov.au/sites/default/files/documents/alpine-sphagnum-bogs.pdf