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Water-meadow

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90: 25: 180: 1461: 231: 1450: 476: 250:. Winter flooding has filled an old carrier channel along the crest of a ridge (running from right foreground to middle distance), and has also flooded the drainage channels (on left and into distance, where they join the river). In use, water would have seeped from the carrier channel on the right, through the grass in the foreground into the drainage channel on the left, which would have looked almost empty. 440:). The drains in a derelict water-meadow are generally clogged and wet, and most of the carrier channels are dry, with the smaller ones on the ridge-tops often invisible. If any main carrier channels still flow, they usually connect permanently to the by-carriers. The larger sluices may be concealed under the roots of trees (such as 288:
between the two. Mains were often along the edge of the valley, each main supplying up to about 1 km (0.6 mi) of the valley. The water from the main was used to supply many smaller carriers, on the crests of ridges built across the fields. The channel on the crest of each ridge would
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took any water not needed for irrigation straight from the main back to the river. The ridges varied in height depending on the available head – usually from around 10 to 50 cm (4 to 20 in). The pattern of carriers and drains was generally regular, but it was adapted to fit the
124:. Water-meadows were mainly used in Europe from the 16th to the early 20th centuries. Working water-meadows have now largely disappeared, but the field patterns and water channels of derelict water-meadows remain common in areas where they were used, such as parts of 463:
in the Czech Republic. By imitating the natural river flooding which is rare in modern straightened and dammed rivers, a rich biodiversity can be restored and attract and sustain many rare and protected wetland species.
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which returned the water to the river. The ridges and the drains made an interlocking grid (like interlaced fingers), but the ridge-top channels and the drains did not connect directly. A
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Former water-meadows are found along many river valleys, where the sluice gates, channels and field ridges may still be visible (however the ridges should not be confused with
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to grow several weeks earlier than otherwise, and in dry summer weather irrigation kept the grass growing. It also allowed the ground to absorb any plant
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did not aim to flood the ground, but to keep it continuously damp – a working water-meadow has no standing water. Irrigation in early spring kept
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Derelict water-meadows can be transformed into wildlife protection and conservation areas by repairing and operating the irrigation, as is the case of
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were formed along which the water could trickle in a zig-zag fashion down the field. The water could be used again for fields lower down the slope.
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These were used for fields on slopes, and relatively little engineering skill was required to construct them. Water from a
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natural topography of the ground and the locations of suitable places for the offtake and return of water.
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carried by the river water – this fertilised the grassland, and incidentally also reduced
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The terminology used for watermeadows varied considerably with locality and dialect.
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topography, which is found on drier ground and has a very different origin in
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Parapotamische Nutzungssysteme – Wiesenwässerung am Fuß des Kaiserstuhls
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Includes detailed description of bedwork and catchwork water-meadows.
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Nitrogen Transformations in Wetlands: Effects of Water Flow Patterns
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Water Management in the English Landscape: Field, Marsh and Meadow
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The water meadow at Magdalen College, Oxford, is an island in the
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Description, terminology and diagrams of floated water-meadows.
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water-meadows were built on almost-level fields along broad
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was fed to the top of a sloping field, and gentle sloping
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Water Meadows: The lush pastures of the river valleys
136:. Derelict water-meadows are often of importance as 471: 598:, including description of catchwork water-meadows. 1477: 46:but its sources remain unclear because it lacks 1235:A Directory of Important Wetlands in Australia 560:. Edinburgh: Edinburgh University Press, 1999. 1320:Bangladesh Haor and Wetland Development Board 1245:Ramsar Classification System for Wetland Type 648: 317:The water flow was controlled by a system of 655: 641: 167:Two main types of water-meadow were used. 147:Water-meadows should not be confused with 427: 235: 170: 77:Learn how and when to remove this message 556:Hadrian Cook and Tom Williamson (eds.), 454: 229: 88: 225: 1478: 1340:Meadowview Biological Research Station 1272:Greenhouse gas emissions from wetlands 573:"Irrigation § II. Water Meadows"  404:. The grass was used both for making 636: 289:overflow slowly down the sides (the 174: 18: 1335:Irish Peatland Conservation Council 13: 550: 14: 1532: 618:—PhD thesis on watermeadows (PDF) 604:Includes animation of water flow. 564: 1460: 1459: 1448: 474: 178: 23: 831:Flooded grasslands and savannas 505:Flooded grasslands and savannas 337:took carriers over drains, and 384:off the ground and so allowed 1: 1355:Wildfowl & Wetlands Trust 1345:Society of Wetland Scientists 329:(small earth or wooden-board 16:Artificially irrigated meadow 970:Peatland, mire, and quagmire 662: 626:—PhD thesis on watermeadows 7: 1240:National Wetlands Inventory 467: 10: 1537: 1325:Delta Waterfowl Foundation 301:, these joining to form a 1516:Water and the environment 1491:Environmental terminology 1443: 1367: 1312: 1262: 1253: 1225: 1194: 1141: 1113: 1073: 677: 670: 590:Description of the upper 122:agricultural productivity 1304:Wetland indicator status 162: 32:This article includes a 1015:Freshwater swamp forest 579:Encyclopædia Britannica 371: 61:more precise citations. 1496:History of agriculture 1350:Wetlands International 1121:List of wetland plants 428:Derelict water-meadows 400:of the river water by 251: 171:Catchwork water-meadow 116:subject to controlled 97: 995:Salt pannes and pools 602:Harnham Water Meadows 455:Working water-meadows 233: 92: 345:provided access for 236:bedwork water-meadow 226:Bedwork water-meadow 1455:Wetlands portal 1086:Constructed wetland 671:Types and landforms 594:valley in southern 1299:Salt marsh die-off 1217:Salt marsh dieback 1126:List of fen plants 965:Palustrine wetland 866:Intertidal wetland 861:Interdunal wetland 402:nutrient pollution 252: 190:. You can help by 98: 34:list of references 1501:Landscape history 1473: 1472: 1375:Aquatic ecosystem 1363: 1362: 1282:Ramsar Convention 1109: 1108: 1091:Converted wetland 1033:Peat swamp forest 896:Inland salt marsh 588:Upper Test Valley 234:Flooded derelict 208: 207: 87: 86: 79: 1528: 1463: 1462: 1453: 1452: 1451: 1435:Will-o'-the-wisp 1368:Related articles 1260: 1259: 1060:Whitewater river 1010:Coniferous swamp 891:Freshwater marsh 784:Clearwater river 700:Blackwater river 675: 674: 657: 650: 643: 634: 633: 629: 583: 575: 484: 479: 478: 477: 434:ridge and furrow 286:hydrostatic head 203: 200: 182: 175: 112:) is an area of 82: 75: 71: 68: 62: 57:this article by 48:inline citations 27: 26: 19: 1536: 1535: 1531: 1530: 1529: 1527: 1526: 1525: 1476: 1475: 1474: 1469: 1449: 1447: 1439: 1359: 1330:Ducks Unlimited 1308: 1267:Clean Water Act 1249: 1227:Classifications 1221: 1190: 1137: 1105: 1069: 1020:Mangrove forest 666: 661: 627: 570: 567: 553: 551:Further reading 482:Wetlands portal 480: 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496: 495:Coastal plain 493: 491: 488: 487: 483: 472: 465: 462: 452: 450: 447: 443: 442:crack willows 439: 435: 425: 423: 419: 415: 411: 407: 403: 399: 395: 391: 387: 383: 379: 376:Water-meadow 369: 366: 364: 360: 356: 352: 348: 344: 340: 336: 332: 328: 324: 320: 315: 312: 308: 304: 300: 296: 292: 287: 283: 279: 275: 271: 266: 264: 263:river valleys 260: 256: 249: 245: 241: 240:Fordingbridge 237: 232: 223: 221: 217: 213: 202: 193: 189: 186:This section 184: 181: 177: 176: 168: 160: 158: 154: 150: 149:flood-meadows 145: 143: 139: 135: 131: 127: 123: 119: 115: 111: 107: 103: 96: 91: 81: 78: 70: 60: 56: 50: 49: 43: 39: 35: 30: 21: 20: 1400:List of bogs 1255:Conservation 1186:Ombrotrophic 1130: 1101:Water-meadow 1100: 1025: 836:Grass valley 826:Flood-meadow 789:Cypress dome 720:Cataract bog 695:Beach meadow 622: 614: 577: 557: 490:Flood-meadow 458: 449:biodiversity 431: 375: 367: 362: 358: 354: 350: 326: 318: 316: 310: 306: 302: 298: 294: 290: 281: 277: 273: 267: 258: 254: 253: 209: 196: 192:adding to it 187: 166: 146: 120:to increase 109: 106:water meadow 105: 102:water-meadow 101: 99: 73: 64: 53:Please help 45: 1425:Telmatology 1420:River delta 1287:Ramsar site 1277:Marsh organ 1176:Hydric soil 1055:Vernal pool 1038:Shrub swamp 906:Tidal marsh 735:Plateau bog 725:Coastal bog 715:Blanket bog 628:(in German) 325:gates) and 282:top carrier 272:, called a 130:Switzerland 110:watermeadow 59:introducing 1480:Categories 1385:Bog butter 1081:Bog garden 1074:Artificial 1045:Wet meadow 911:High marsh 901:Salt marsh 804:Fen-meadow 772:Alder carr 755:Upland bog 750:String bog 745:Raised bog 592:River Test 540:Floodplain 535:Wet meadow 378:irrigation 311:by-carrier 307:tail drain 118:irrigation 1207:Hydrosere 1195:Processes 1181:Marsh gas 1026:Myristica 916:Low marsh 730:Kermi bog 705:Bofedales 685:Backswamp 510:Grassland 416:(usually 414:livestock 390:nutrients 339:causeways 335:aqueducts 244:Hampshire 199:June 2010 140:wildlife 114:grassland 67:June 2024 1521:Wetlands 1465:Category 1395:Bog-wood 1390:Bog iron 1380:Bog body 1202:Halosere 1154:Histosol 1149:Acrotelm 1132:Sphagnum 990:Reed bed 935:Moorland 814:Rich fen 809:Poor fen 664:Wetlands 468:See also 408:and for 363:waterman 355:floating 343:culverts 220:terraces 153:flooding 142:habitats 1506:Meadows 1430:Turbary 1410:Estuary 985:Pothole 975:Pocosin 940:Mudflat 779:CiĂ©nega 762:Callows 678:Natural 596:England 525:Prairie 515:Pasture 446:wetland 410:grazing 359:drowner 351:working 349:. The 319:hatches 278:carrier 259:floated 255:Bedwork 248:England 155:from a 138:wetland 134:England 55:improve 1511:Rivers 1000:Slough 955:Pakihi 945:Muskeg 871:Kettle 841:Guelta 418:cattle 382:frosts 347:wagons 323:sluice 299:drawns 295:drains 216:spring 212:stream 104:(also 1096:Swale 1065:YaĂ©rĂ© 1028:swamp 1005:Swamp 960:Palsa 950:Oasis 930:Misse 881:Marsh 851:IgapĂł 846:Hamun 821:Flark 794:Dambo 690:Bayou 520:Plain 500:Field 422:sheep 386:grass 327:stops 291:panes 163:Types 157:river 40:, or 1292:List 1159:Peat 1114:Life 980:Pond 925:Mere 876:Lagg 856:Ings 767:Carr 545:Berm 394:silt 372:Uses 341:and 331:dams 274:main 270:leat 132:and 799:Fen 710:Bog 424:). 420:or 412:by 406:hay 392:or 361:or 353:or 305:or 297:or 280:or 257:or 238:at 214:or 194:. 108:or 1482:: 576:. 451:. 276:, 268:A 246:, 242:, 144:. 128:, 100:A 44:, 36:, 656:e 649:t 642:v 321:( 201:) 197:( 80:) 74:( 69:) 65:( 51:.

Index

list of references
related reading
external links
inline citations
improve
introducing
Learn how and when to remove this message

River Cherwell
grassland
irrigation
agricultural productivity
Northern Italy
Switzerland
England
wetland
habitats
flood-meadows
flooding
river

adding to it
stream
spring
terraces

bedwork water-meadow
Fordingbridge
Hampshire
England

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