Colt Crag Reservoir is a relatively shallow reservoir in

Northumberland Northumberland () is a county in Northern England, one of two counties in England which border with Scotland. Notable landmarks in the county include Alnwick Castle, Bamburgh Castle, Hadrian's Wall and Hexham Abbey. It is bordered by land on ...

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe b ...

adjacent to the

A68 road The A68 is a major road in the United Kingdom, running from Darlington in England to the A720 in Edinburgh, the capital of Scotland. It crosses the Anglo-Scottish border at Carter Bar and is the only road to do so for some distance either way ...

, and north of

Corbridge Corbridge is a village in Northumberland, England, west of Newcastle and east of Hexham. Villages nearby include Halton, Acomb, Aydon and Sandhoe. Etymology Corbridge was known to the Romans as something like ''Corstopitum'' or ''Coriosopit ...

. The A68 road at this point runs along the course of

Dere Street Dere Street or Deere Street is a modern designation of a Roman road which ran north from Eboracum (York), crossing the Stanegate at Corbridge (Hadrian's Wall was crossed at the Portgate, just to the north) and continuing beyond into what is n ...

, a Roman road.

History

The reservoir was built at the end of the 19th century for the

Newcastle and Gateshead Water Company The Newcastle and Gateshead Water Company supplied drinking water to the towns of Newcastle upon Tyne and Gateshead, in the north east of England, from 1845 until 1974. It was initially called the Whittle Dean Water Company, but changed its name i ...

. The reservoir forms part of a series of reservoirs along the A68 which are connected by

tunnel A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube cons ...

s and aqueducts from

Catcleugh Reservoir Catcleugh Reservoir is a reservoir in Northumberland, England adjacent to the A68 road; just north of Byrness; and to the south of the border with Scotland. History The reservoir was constructed between 1884 and 1905 Whittle Dene Whittle may refer to: Crafts *Whittling, the carving of wood with a knife People *Whittle (name), a surname, and a list of people with the name Places *Whittle, Kentucky * Whittle, Derbyshire, a hamlet near Glossop, Derbyshire, United Kingdom *W ...

; from where

drinking water Drinking water is water that is used in drink or food preparation; potable water is water that is safe to be used as drinking water. The amount of drinking water required to maintain good health varies, and depends on physical activity level, a ...

is supplied to

Newcastle upon Tyne Newcastle upon Tyne ( RP: , ), or simply Newcastle, is a city and metropolitan borough in Tyne and Wear, England. The city is located on the River Tyne's northern bank and forms the largest part of the Tyneside built-up area. Newcastle is ...

Gateshead Gateshead () is a large town in northern England. It is on the River Tyne's southern bank, opposite Newcastle upon Tyne, Newcastle to which it is joined by seven bridges. The town contains the Gateshead Millennium Bridge, Millennium Bridge, Sage ...

, and some surrounding areas. The reservoirs that form the chain are, from northwest to southeast:

Hallington Reservoirs Hallington Reservoirs are located near the small village of Colwell, Northumberland, England on the B6342 road off the A68 road, and north of Corbridge. Hallington is actually two small reservoirs: Hallington Reservoir West and Hallington Res ...

→

Whittle Dene Whittle may refer to: Crafts *Whittling, the carving of wood with a knife People *Whittle (name), a surname, and a list of people with the name Places *Whittle, Kentucky * Whittle, Derbyshire, a hamlet near Glossop, Derbyshire, United Kingdom *W ...

Flora and fauna

Much of the reservoir is fringed by mature coniferous plantation, although

birch A birch is a thin-leaved deciduous hardwood tree of the genus ''Betula'' (), in the family Betulaceae, which also includes alders, hazels, and hornbeams. It is closely related to the beech-oak family Fagaceae. The genus ''Betula'' contains 30 ...

and

beech Beech (''Fagus'') is a genus of deciduous trees in the family Fagaceae, native to temperate Europe, Asia, and North America. Recent classifications recognize 10 to 13 species in two distinct subgenera, ''Engleriana'' and ''Fagus''. The ''Engle ...

also grow here with bramble and

raspberry The raspberry is the edible fruit of a multitude of plant species in the genus ''Rubus'' of the rose family, most of which are in the subgenus '' Idaeobatus''. The name also applies to these plants themselves. Raspberries are perennial with w ...

providing much of the field layer. One of Colt Crag's main attractions are the

great crested grebes The great crested grebe (''Podiceps cristatus'') is a member of the grebe family of water birds noted for its elaborate mating display. Taxonomy The great crested grebe was formally described by the Swedish naturalist Carl Linnaeus in 1758 in t ...

, and there is also a colony of 20-30 pairs of house martins that return each year to nest under the eaves of the boathouse. The rough grassland adjacent to the site provides ideal breeding habitat for the

cuckoo Cuckoos are birds in the Cuculidae family, the sole taxon in the order Cuculiformes . The cuckoo family includes the common or European cuckoo, roadrunners, koels, malkohas, couas, coucals and anis. The coucals and anis are sometimes separ ...

meadow pipit The meadow pipit (''Anthus pratensis'') is a small passerine bird, which breeds in much of the Palearctic, from southeastern Greenland and Iceland east to just east of the Ural Mountains in Russia, and south to central France and Romania; an isol ...

whinchat The whinchat (''Saxicola rubetra'') is a small migratory passerine bird breeding in Europe and western Asia and wintering in central Africa. At one time considered to be in the thrush family, Turdidae, it is now placed in the Old World flycat ...

, and

wheatear The wheatears are passerine birds of the genus ''Oenanthe''. They were formerly considered to be members of the thrush family, Turdidae, but are now more commonly placed in the flycatcher family, Muscicapidae. This is an Old World group, bu ...

Badger Badgers are short-legged omnivores in the family Mustelidae (which also includes the otters, wolverines, martens, minks, polecats, weasels, and ferrets). Badgers are a polyphyletic rather than a natural taxonomic grouping, being united b ...

s are known to use the site during the summer months, and both

pipistrelle ''Pipistrellus'' is a genus of bats in the family Vespertilionidae and subfamily Vespertilioninae. The name of the genus is derived from the Italian language, Italian word , meaning "bat" (from Latin "bird of evening, bat"). The size of the ge ...

and

noctule ''Nyctalus'' is a genus of vespertilionid bats commonly known as the noctule bats. They are distributed in the temperate and subtropical areas of Europe, Asia and North Africa. There are eight species within this genus: * Birdlike noctule, ''N ...

bats may be seen feeding around the sheltered north eastern end of the reservoir.

References

Drinking water reservoirs in England Reservoirs in Northumberland {{Northumberland-geo-stub