WebIn the upper course of the river, this leads to vertical erosion, forming v-shaped valleys. In the lower course, lateral erosion leads to the formation of flood plains. Transportation also increases with discharge. As energy increases so do the capacity of … WebAug 12, 2014 · Upper reaches From source to Hay-on Wye is the river’s upper reaches. This area offers some of the most beautiful, rugged and wild fishing in the UK. Running mostly over rocks and gravel it is primarily a game fishing area with healthy stocks of trout and grayling, but the crystal clear waters can make these fish hard to catch.
THE RIVER Wye Catchment Conservators
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Up the river - Idioms by The Free Dictionary
WebUpper course. The source of the River Dee is 460 metres above sea level on the slopes of Dduallt in Snowdonia National Park, North Wales. Here the average annual rainfall exceeds 3000 mm and runoff is high from the steep upland slopes. The geology is mainly hard igneous rocks, which are very resistant to erosion. ... The River Wye is protected by two Sites of Special Scientific Interest, one covering the Upper Wye (Gwy Uchaf) above Hay-on-Wye, and one covering the Lower Wye (Gwy Isaf) downstream to Chepstow. The criteria for inclusion of the river as an SSSI include geology, topography, flora, mammals, invertebrates, fish … See more The River Wye is the fourth-longest river in the UK, stretching some 250 kilometres (155 miles) from its source on Plynlimon in mid Wales to the Severn estuary. For much of its length the river forms part of the border between England and Wales See more The source of the Wye is in the Welsh mountains at Plynlimon. It flows through or past several towns and villages, including Rhayader, Builth Wells, Hay-on-Wye, Hereford (the … See more The Romans constructed a bridge of wood and stone just upstream of present-day Chepstow, some remains of which were found in the river bed during an archaeological dig in … See more The Wye's tributaries include the river Lugg, Elan, Dulas, Irfon, Marteg, Monnow, Trothy, Ithon, Llynfi, Letton Lake, Tarennig (the Wye's first tributary) and Bidno. A fuller list is available at the … See more The meaning of the river's name is not clear. Possibly the earliest reference to the name is Guoy in Nennius' early 9th Century Historia Brittonum and the modern Welsh name is Gwy. The Wye was much later given a Latin name, Vaga, an adjective meaning … See more Pollution has severely affected the river; the Wye does not meet European and national standards on river health. This has been happening for some time; a Nutrient … See more The Environment Agency is the navigation authority for the river. The normal tidal limit (NTL) of the river is Bigsweir and navigation below this point is … See more WebUpper course of the River Wye - runs through moorlands - the upper valley is a result of glaciation - the river descends quickly, giving it the energy to erode a typical steep-sided valley - it only has the energy to move small pieces of sediment - bogs and heaths are seen in this course of the valley, and some limestone areas, providing a example of a fair trade product