Little Britain is the name given to the lake

Lake

A lake is a body of relatively still fresh or salt water of considerable size, localized in a basin, that is surrounded by land. Lakes are inland and not part of the ocean and therefore are distinct from lagoons, and are larger and deeper than ponds. Lakes can be contrasted with rivers or streams,...

 that lies between Cowley

Cowley, London

Cowley is a place in the London Borough of Hillingdon. It is a suburban development situated 15.4 miles west of Charing Cross. Cowley is home to , which was mentioned in the 1086 Domesday Book....

, Greater London

Greater London

Greater London is the top-level administrative division of England covering London. It was created in 1965 and spans the City of London, including Middle Temple and Inner Temple, and the 32 London boroughs. This territory is coterminate with the London Government Office Region and the London...

, and Iver

Iver

Iver is in the south-east corner of the English county of Buckinghamshire and it forms one of the largest civil parishes in the South Bucks district.Iver railway station is in Richings Park.-Etymology:...

, in the county of Buckinghamshire

Buckinghamshire

Buckinghamshire is a ceremonial and non-metropolitan home county in South East England. The county town is Aylesbury, the largest town in the ceremonial county is Milton Keynes and largest town in the non-metropolitan county is High Wycombe....

, in England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

. It is part of the Colne Valley Regional Park

Colne Valley regional park

The Colne Valley regional park located to the west of Greater London contains a mixture of farmland, woodland and water, fifty miles of river and canal and over forty lakes. As well as providing homes and farms it is also a regionally important place recreation and internationally important for...

, which covers the Colne Valley area. The name is often given informally to the lake, which approximately resembles the shape of the British Isles

British Isles

The British Isles are a group of islands off the northwest coast of continental Europe that include the islands of Great Britain and Ireland and over six thousand smaller isles. There are two sovereign states located on the islands: the United Kingdom of Great Britain and Northern Ireland and...

, and the many small islands within this lake.

The lake is of note for the number of less common water birds present, such as Gadwall

Gadwall

The Gadwall is a common and widespread duck of the family Anatidae.- Description :The Gadwall is 46–56 cm long with a 78–90 cm wingspan. The male is slightly larger than the female, weighing on average 990 g against her 850 g...

 and Great Crested Grebe

Great Crested Grebe

The Great Crested Grebe is a member of the grebe family of water birds.- Description :The Great Crested Grebe is long with a wingspan. It is an excellent swimmer and diver, and pursues its fish prey underwater. The adults are unmistakable in summer with head and neck decorations...

,as well as many of the more common species such as Mute Swan

Mute Swan

The Mute Swan is a species of swan, and thus a member of the duck, goose and swan family Anatidae. It is native to much of Europe and Asia, and the far north of Africa. It is also an introduced species in North America, Australasia and southern Africa. The name 'mute' derives from it being less...

 and Grey Heron

Grey Heron

The Grey Heron , is a wading bird of the heron family Ardeidae, native throughout temperate Europe and Asia and also parts of Africa. It is resident in the milder south and west, but many birds retreat in winter from the ice in colder regions...

.The lake is in between the Frays River

Frays River

Frays River is a river in England that branches off the River Colne at Uxbridge Moor and rejoins it at West Drayton.The Frays River leaves the River Colne between Uxbridge and Denham, Buckinghamshire at Denham Weir. It passes Cowley and Yiewsley where it is joined by the River Pinn. It is also...

, and the River Colne

River Colne, Hertfordshire

The Colne is a river in England which is a tributary of the River Thames. It flows mainly through Hertfordshire and forms the boundary between the South Bucks district of Buckinghamshire and the London Borough of Hillingdon...

.