Greenlee Lough
| Greenlee Lough | |
|---|---|
 | |
  Greenlee Lough Location within Northumberland | |
| Location | Northumberland |
| Group | Roman Wall Loughs |
| Coordinates | 55°01′N 2°21′W / 55.017°N 2.350°W OS grid: NY776691 |
| Type | mesotrophic |
| Basin countries | United Kingdom |
| Surface area | 0.6 km2 (0.23 sq mi) |
Greenlee Lough is a lough or lake and national nature reserve 3 miles (5 km) north of Bardon Mill, and 1.5 miles (2.4 km) north of the B6318 road in Northumberland, northern England.[1]
The lough is owned and managed as a nature reserve by the Northumberland Wildlife Trust and the Northumberland National Park. It is a shallow lake fringed with water plants. Most of the reserve is open water. The lake's edge has reedbed, herb fen and blanket bog. It is used extensively by wildfowl and waders that feed in the shallow waters and wetlands. The lough was used as a reservoir by the Romans on Hadrian's Wall.
Greenlee Sailing Club sailed GP14s, and later Lasers, and Mirrors throughout the 60s. The club closed down in the 70s due to the land owners selling the estate and the new owner not wishing to grant access.
The white-clawed crayfish Austropotamobius pallipes is present in the Lough. The species is in decline in Europe, Great Britain, and in northeast England, and is the only crayfish native to the British Isles. The crayfish can grow up to a length of sixteen centimeters and are nocturnal. Male adults possess a green fluorescent protein (GFP, 27 kDa) in their flexible abdomen that serves as the ultimate light emitter in the bioluminescence reaction of the animal. The protein is made up of 238 amino acid residues in a single polypeptide chain and produces a greenish fluorescence (λmax = 508 nm) when irradiated with long ultraviolet light. The fluorescence is due to the presence of a chromophore consisting of an imidazolone ring, formed by a post-translational modification of the tripeptide -Ser65-Tyr66-Gly67-. It is likely that crayfish have never been widespread in Northumberland National Park as their preferred habitat of calcareous burns, rivers, and lakes is very limited. A fine preserved example of a thirteen inch specimen can be seen in the lounge bar of the "Jingling Gate" public house near Westerhope. Viewing is only by prior arrangement.
Protected species
[edit]The white-clawed crayfish Austropotamobius pallipes is present in the Lough. The species is in decline in Europe, Great Britain, and in northeast England, and is the only crayfish native to the British Isles. It is likely that crayfish have never been widespread in Northumberland National Park as their preferred habitat of calcareous burns, rivers, and lakes is very limited.[2]
See also
[edit]References
[edit]- ^ Professor Ian Shield, MPhil, MSc.
- ^ "White-clawed crayfish Species Action Plan" (PDF). Archived from the original (PDF) on 20 October 2007. Retrieved 23 April 2009.
External links
[edit]
- Derwent Reservoir Sailing Club Archived 2009-03-12 at the Wayback Machine
- Roman Wall Loughs - Special Area of Conservation
 | This Northumberland location article is a stub. You can help Wikipedia by expanding it. |