skip to main content skip to navigation Skip to accessibility page
SNH website Natural Resources Wales logo Natural England logo Standing Waters Database
SNH Home
You are here: SNH Home > wetlands > Standing Waters Database > Site Search > Site
  • Home Page
  • Site Search
    • Search
    • Search by Map
    • Lake Groups
  • Queries
    • Queries
    • OS Map
    • Geology
    • Macrophyte Species
    • NVC Type
    • Macrophytes by Designated Site
    • National Nature Reserve
    • Site of Special Scientific Interest
    • Special Area of Conservation
    • Alien Macrophytes
  • SNH Area Queries
    • SNH Area Queries
    • Surveyed Sites
    • Altitude/Surface Area
    • SNH Area Geology
    • SNH Area Lake Groups
    • Water Chemistry
    • Species
    • Macrophytes by lake
    • Potamogeton Taxa
    • Charophyte Species
    • NVC Communities
    • Designated Sites
    • Lochs in Designated Site
    • Macrophytes in Designated Site
    • Local Authority
  • References
    • References
    • Macrophyte list
    • Glossary of Terms
    • Links

Site Information


Site Code HY7503
Site Name Ancum Loch
Site documentation PDF
Standing Waters Site HY7503 - Survey Information PDF Click to view site documentation

Surveys


Survey Title Date Surveyor
2577 Orkney 1986 16-SEP-86 Elizabeth Charter and team

Site Location


Grid Reference HY763545
Easting 376300
Northing 1054500
Altitude (m) 0
Island Name North Ronaldsay
Country Scotland
OS Map 5
UK Lakes Portal UK Lakes Portal


SNH Area Northern Isles and North Highland

Natural Heritage Zone Pentland and Orkney



Local Authority Name Orkney Islands

Responsible Water Agency Area
Scottish Environment Protection Agency links to an external site SEPA North



Site Characteristics


Site Origin Natural Lake
Surface Area (ha) 1.20
Catchment Area (ha)  
Max Dimension (m)  
Max Depth (m)  
Mean Depth (m)  
Retention Time  
Houses Yes
Roads Yes
Lake Group (Duigan 2006) I - Widespread, mostly moderately large, base rich lowland lakes, with Chara spp., Myriophyllum spicatum and a diversity of Potamogeton species.
Lake Type (Palmer 1992) 10b
PLEX Score 8.27
Geology Middle Old Red Sandstone

Access Description Site occurs between 0.1 and 0.5km from a metalled road with no further access route within 0.1km of the site.




Data Copyright Owner
Scottish Natural Heritage(SNH) links to an external site

SNH logo link to SNH website




  • Return to site search
  • Return to interactive map search
Accessibility    Copyright    Links    Contacts    Sitemap    Privacy and cookies