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deposition levels were estimated to be about 4 μg/m2year, while recent deposition levels were approximately 19 μg/m2year. The deposition of mercury in
Arlberg Bog appeared to have been influenced by both regional and/or local-scale sources, highlighting the complex nature of atmospheric deposition
298:(Pb) are immobile in ombrotrophic peat, indicating that their distribution can be used to determine temporal changes in deposition and suggesting that ombrotrophic bogs can serve as reliable records of historic atmospheric mercury deposition. Historic atmospheric mercury deposition in Arlberg Bog,
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environments are those where the water supply comes mainly from streams or springs. This water has flowed over or through rocks often acquiring dissolved chemicals which raise the nutrient levels and reduce the acidity, which leads to different vegetation such as
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profiles could shed light on this aspect, but the data collected so far have not been adequate for such analysis. One of the main challenges is the infrequent sample intervals and the lack of
197:(Mn) are easily mobilized. Additionally, the presence of more nutrient-demanding species in drainage channels draining ombrotrophic bog areas suggests nutrient removal from these ecosystems.
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distributions of mercury and other metals in the bog to understand postdepositional transport processes and the immobility of deposited trace metals. It was found that
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conditions. Although some nutrient release occurs in ombrotrophic peat, there is a significant gap in understanding the rate and depth of element release and how
219:(N) deposition is a major concern in northern ecosystems, which are typically nutrient-limited. Some studies suggest that N deposition may increase ecosystems'
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between wet N deposition and C accumulation, but it is unclear whether this pattern would continue under higher N deposition levels. With a warmer and drier
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Davies, Bethan; Farmer, Jenny; Royles, Jessica; Amesbury, Matt; Payne, Richard; Swindles, Graeme; van Bellen, Simon; Roland, Tom (20 September 2013).
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or other nutrient-rich substrates – for example, in high-rainfall areas, limestone boulders may be capped by acidic ombrotrophic bog vegetation.
350:, highlighting the need for further research to fill these knowledge gaps and gain a comprehensive understanding of their ecological processes.
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279:, without the effect of N deposition, bog communities in Canada are likely to shift and could become weaker C sinks or even C sources.
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247:. This moss is critical in bogs for its ability to absorb and retain moisture and nutrients from the atmosphere, and to retard
143:, as precipitation is the water and nutrient source, and temperatures dictate how quickly water evaporates from these systems.
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varies within these ecosystems. Therefore, despite the recognition of their importance, ombrotrophic bogs remain relatively
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523:"The Biogeochemistry of an Ombrotrophic Bog: Evaluation of Use as an Archive of Atmospheric Mercury Deposition"
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for nutrient supply. This deficiency is a key characteristic of these ecosystems. However, while ombrotrophic
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and retention. The addition of extra nutrients and its effects on vegetation and the
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decomposes slowly, some nutrient release does occur. For example, microelements like
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In most cases, ombrotrophic bogs are extremely nutrient deficient, relying solely on
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Ombrotrophic bogs have also been assessed for their uses as archives of atmospheric
223:(CO2) sink potential by stimulating plant productivity. High N deposition levels in
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in ombrotrophic bogs is adapted to survive in nutrient-poor conditions, with
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Ombrotrophic circumstances may occur even in landscapes composed of
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Benoit, Janina; Fitzgerald, William; Damman, Antoni (August 1998).
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or vegetation which receive all of their water and nutrients from
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431:"Distribution and Movement of Elements in Ombrotrophic Peat Bogs"
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patterns and the need to consider multiple factors when studying
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vegetation (plants growing on other plants) is ombrotrophic.
109:, rather than from streams or springs. Such environments are
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Bubier, Jill; Moore, Tim; Bledzki, Leszeck (25 April 2007).
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isolated from the surrounding landscape, and since rain is
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Precipitation accumulates in many bogs, forming bog pools.
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can impact an ombrotrophic bog. Increased atmospheric
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processes of ombrotrophic bogs. Chemical analyses of
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peat moss, there is still much to uncover about the
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have led to changes in plant species composition in
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of these environments are directly related to their
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338:data on surface peat or sufficient information on
314:However, despite their significance as sources of
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1187:A Directory of Important Wetlands in Australia
235:, with documented increases in vascular plant
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1272:Bangladesh Haor and Wetland Development Board
1197:Ramsar Classification System for Wetland Type
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157:In contrast to ombrotrophic environments,
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66:Learn how and when to remove this message
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29:This article includes a list of general
286:deposition. This involves studying the
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1292:Meadowview Biological Research Station
1224:Greenhouse gas emissions from wetlands
428:
588:
1428:
429:Damman, Antoni (15 September 1977).
263:is lower than in Europe. Studies in
15:
1287:Irish Peatland Conservation Council
251:plant growth, thus contributing to
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572:Peatlands and Environmental Change
243:abundance, particularly the genus
35:it lacks sufficient corresponding
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311:deposition in ombrotrophic bogs.
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501:10.1111/j.1365-2486.2007.01346.x
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20:
783:Flooded grasslands and savannas
574:. John Wiley & Sons, 2002.
207:playing a critical role in its
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468:
393:
259:. Atmospheric N deposition in
1:
1307:Wildfowl & Wetlands Trust
1297:Society of Wetland Scientists
564:
101:) meaning "food"), refers to
1448:. You can help Knowledge by
922:Peatland, mire, and quagmire
614:
97:) meaning "rain" and τροφή (
7:
1192:National Wetlands Inventory
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1277:Delta Waterfowl Foundation
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1256:Wetland indicator status
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967:Freshwater swamp forest
50:more precise citations.
1444:-related article is a
1302:Wetlands International
1073:List of wetland plants
547:10.1006/enrs.1998.3850
527:Environmental Research
83:
947:Salt pannes and pools
481:Global Change Biology
81:
273:positive correlation
89:("cloud-fed"), from
1407:Wetlands portal
1038:Constructed wetland
623:Types and landforms
539:1998ER.....78..118B
493:2007GCBio..13.1168B
1251:Salt marsh die-off
1169:Salt marsh dieback
1078:List of fen plants
917:Palustrine wetland
818:Intertidal wetland
813:Interdunal wetland
402:"Bogs and Climate"
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1327:Aquatic ecosystem
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1234:Ramsar Convention
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1043:Converted wetland
985:Peat swamp forest
848:Inland salt marsh
239:and decreases in
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1387:Will-o'-the-wisp
1320:Related articles
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1012:Whitewater river
962:Coniferous swamp
843:Freshwater marsh
736:Clearwater river
652:Blackwater river
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368:Wetlands portal
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205:Sphagnum mosses
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328:biogeochemical
221:carbon dioxide
209:nutrient cycle
111:hydrologically
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267:peatlands in
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56:November 2013
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1450:expanding it
1439:
1352:List of bogs
1207:Conservation
1138:Ombrotrophic
1137:
1082:
1053:Water-meadow
977:
788:Grass valley
778:Flood-meadow
741:Cypress dome
672:Cataract bog
647:Beach meadow
571:
550:. Retrieved
530:
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504:. Retrieved
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458:. Retrieved
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409:. Retrieved
405:
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348:understudied
313:
281:
213:carbon cycle
199:
172:
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145:
135:mosses. The
130:
98:
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87:Ombrotrophic
86:
85:
62:
53:
34:
1377:Telmatology
1372:River delta
1239:Ramsar site
1229:Marsh organ
1128:Hydric soil
1007:Vernal pool
990:Shrub swamp
858:Tidal marsh
687:Plateau bog
677:Coastal bog
667:Blanket bog
376:Chalk heath
288:solid state
48:introducing
1489:Categories
1337:Bog butter
1033:Bog garden
1026:Artificial
997:Wet meadow
863:High marsh
853:Salt marsh
756:Fen-meadow
724:Alder carr
707:Upland bog
702:String bog
697:Raised bog
565:References
324:ecological
201:Vegetation
193:(Cu), and
31:references
1159:Hydrosere
1147:Processes
1133:Marsh gas
978:Myristica
868:Low marsh
682:Kermi bog
657:Bofedales
637:Backswamp
300:Minnesota
294:(Hg) and
229:peatlands
195:manganese
152:Epiphytic
148:limestone
137:hydrology
125:is often
123:peatlands
119:nutrients
1495:Pedology
1417:Category
1347:Bog-wood
1342:Bog iron
1332:Bog body
1154:Halosere
1106:Histosol
1101:Acrotelm
1084:Sphagnum
942:Reed bed
887:Moorland
766:Rich fen
761:Poor fen
616:Wetlands
411:20 April
406:Bogology
354:See also
344:mobility
336:chemical
249:vascular
245:Sphagnum
217:nitrogen
168:poor fen
132:Sphagnum
93:ὄμβρος (
1442:ecology
1382:Turbary
1362:Estuary
937:Pothole
927:Pocosin
892:Mudflat
731:Ciénega
714:Callows
630:Natural
535:Bibcode
489:Bibcode
455:3543344
340:habitat
292:mercury
284:mercury
277:climate
237:biomass
141:climate
44:improve
952:Slough
907:Pakihi
897:Muskeg
823:Kettle
793:Guelta
578:
453:
269:Canada
265:boreal
253:carbon
233:tundra
225:Europe
191:copper
189:(Zn),
115:acidic
95:ómvros
33:, but
1440:This
1048:Swale
1017:Yaéré
980:swamp
957:Swamp
912:Palsa
902:Oasis
882:Misse
833:Marsh
803:Igapó
798:Hamun
773:Flark
746:Dambo
642:Bayou
552:3 May
506:3 May
460:3 May
451:JSTOR
435:Oikos
387:Notes
309:metal
103:soils
99:trofí
1446:stub
1244:List
1111:Peat
1066:Life
932:Pond
877:Mere
828:Lagg
808:Ings
719:Carr
576:ISBN
554:2024
508:2024
462:2024
413:2018
381:Mire
332:peat
326:and
318:and
316:fuel
296:lead
255:(C)
241:moss
231:and
187:zinc
183:peat
179:dust
751:Fen
662:Bog
543:doi
497:doi
443:doi
166:or
164:fen
127:bog
1491::
541:.
531:78
529:.
525:.
495:.
485:13
483:.
479:.
449:.
439:30
437:.
433:.
421:^
404:.
170:.
1477:e
1470:t
1463:v
1452:.
608:e
601:t
594:v
556:.
545::
537::
510:.
499::
491::
464:.
445::
415:.
69:)
63:(
58:)
54:(
40:.
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