Cors Erddreiniog National Nature Reserve is the largest of the

Anglesey Anglesey (; cy, (Ynys) Môn ) is an island off the north-west coast of Wales. It forms a principal area known as the Isle of Anglesey, that includes Holy Island across the narrow Cymyran Strait and some islets and skerries. Anglesey island ...

fen A fen is a type of peat-accumulating wetland fed by mineral-rich ground or surface water. It is one of the main types of wetlands along with marshes, swamps, and bogs. Bogs and fens, both peat-forming ecosystems, are also known as mires. T ...

s and was described by the former Countryside Council for Wales as the ''"Jewel in the crown of the Anglesey fens"'' The site is a designated

SSSI A Site of Special Scientific Interest (SSSI) in Great Britain or an Area of Special Scientific Interest (ASSI) in the Isle of Man and Northern Ireland is a conservation designation denoting a protected area in the United Kingdom and Isle of ...

Located close to the village of

Capel Coch Capel Coch is a small village in Anglesey, in north-west Wales. Much of the village overlooks Cors Erddreiniog National Nature Reserve. It is in the community of Llanddyfnan Llanddyfnan is a village and community (Wales), community in Angle ...

and only 5 kilometres west of

Benllech Benllech (; ) is a large village on the Isle of Anglesey in Wales. It is in the community (Wales), community of Llanfair-Mathafarn-Eithaf, which has a population of 3,382, making it the fourth largest settlement on the island of Anglesey. The na ...

on the northeast side of the island, its varied terrain gives rise to large areas of

reed bed A reedbed or reed bed is a natural habitat found in floodplains, waterlogged depressions and estuaries. Reedbeds are part of a succession from young reeds colonising open water or wet ground through a gradation of increasingly dry ground. As ...

woodland A woodland () is, in the broad sense, land covered with trees, or in a narrow sense, synonymous with wood (or in the U.S., the ''plurale tantum'' woods), a low-density forest forming open habitats with plenty of sunlight and limited shade (see ...

and small

lake A lake is an area filled with water, localized in a basin, surrounded by land, and distinct from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, although, like the much large ...

s. A total of 15 different types of

dragonfly A dragonfly is a flying insect belonging to the infraorder Anisoptera below the order Odonata. About 3,000 extant species of true dragonfly are known. Most are tropical, with fewer species in temperate regions. Loss of wetland habitat threate ...

and

damselfly Damselflies are flying insects of the suborder Zygoptera in the order Odonata. They are similar to dragonflies, which constitute the other odonatan suborder, Anisoptera, but are smaller and have slimmer bodies. Most species fold the wings along ...

have been recorded in the reserve, and at dusk

barn owl The barn owl (''Tyto alba'') is the most widely distributed species of owl in the world and one of the most widespread of all species of birds, being found almost everywhere except for the polar and desert regions, Asia north of the Himalaya ...

s can be spotted hunting.

References

National nature reserves in Wales Nature reserves in Anglesey Sites of Special Scientific Interest on Anglesey Llanddyfnan {{Anglesey-geo-stub