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  • Agglomeration Roads Lnight

    Publisher
    OpenDataNI
    Updated
    9 September 2025
    SourceLden Lnight Lday Levening LAeq,16hr Belfast Agglomeration - RoadsAn area of a territory that has a population exceeding 100,000 people and a population density equal or greater to 500 people...
  • Consolidated Lday

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    Source Lden Lnight Lday Levening LAeq,16hr Belfast Agglomeration - ConsolidatedAn area of a territory that has a population exceeding 100,000 people and a population density equal or greater to...
  • Agglomeration Airport LAeq 16h

    Publisher
    OpenDataNI
    Updated
    9 September 2025
    Source Lden Lnight Lday Levening LAeq,16hr Belfast Agglomeration -  George Best Belfast City Airport An area of a territory that has a population exceeding 100,000 people and a population density...
  • Agglomeration Roads LAeq 16h

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    SourceLden Lnight Lday Levening LAeq,16hr Belfast Agglomeration - RoadsAn area of a territory that has a population exceeding 100,000 people and a population density equal or greater to 500 people...
  • Agglomeration Roads LAeq 16h

    Publisher
    OpenDataNI
    Updated
    9 September 2025
    SourceLden Lnight Lday Levening LAeq,16hr Belfast Agglomeration - RoadsAn area of a territory that has a population exceeding 100,000 people and a population density equal or greater to 500 people...
  • Major Roads Leve

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    Source Lden Lnight Lday Levening LAeq,16hr Major RoadsThose which have more than three million vehicle passages a year (for mapping rounds other than Round 1)The day-evening-night level indicator...
  • Agglomeration Roads Lden

    Publisher
    OpenDataNI
    Updated
    9 September 2025
    SourceLden Lnight Lday Levening LAeq,16hr Belfast Agglomeration - RoadsAn area of a territory that has a population exceeding 100,000 people and a population density equal or greater to 500 people...
  • Agglomeration Airport Leve

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    Source Lden Lnight Lday Levening LAeq,16hr Belfast Agglomeration -  George Best Belfast City Airport An area of a territory that has a population exceeding 100,000 people and a population density...
  • Consolidated Leve

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    Source Lden Lnight Lday Levening LAeq,16hr Belfast Agglomeration - ConsolidatedAn area of a territory that has a population exceeding 100,000 people and a population density equal or greater to...
  • Major Airport Lden

    Publisher
    OpenDataNI
    Updated
    9 September 2025
    SourceLden Lnight Lday Levening LAeq,16hr Major Airports - Belfast International Airport The day-evening-night level indicator for overall annoyance, based upon annual average A-weighted long-term...
  • Major Airport Lnight

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    SourceLden Lnight Lday Levening LAeq,16hr Major Airports - Belfast International Airport The day-evening-night level indicator for overall annoyance, based upon annual average A-weighted long-term...
  • Major Airport LAeq 16h

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    SourceLden Lnight Lday Levening LAeq,16hr Major Airports - Belfast International Airport The day-evening-night level indicator for overall annoyance, based upon annual average A-weighted long-term...
  • Major Airport Lden

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    SourceLden Lnight Lday Levening LAeq,16hr Major Airports - Belfast International Airport The day-evening-night level indicator for overall annoyance, based upon annual average A-weighted long-term...
  • Major Airport Leve

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    SourceLden Lnight Lday Levening LAeq,16hr Major Airports - Belfast International Airport The day-evening-night level indicator for overall annoyance, based upon annual average A-weighted long-term...
  • Major Roads Lnight

    Publisher
    OpenDataNI
    Updated
    17 September 2026
    Source Lden Lnight Lday Levening LAeq,16hr Major RoadsThose which have more than three million vehicle passages a year (for mapping rounds other than Round 1)The day-evening-night level indicator...
  • Habitat point records from 1982 Lumb Menai Strait sublittoral survey

    Publisher
    Joint Nature Conservation Committee
    Updated
    17 May 2018
    This broad-scale survey was commissioned by the NCC to determine the range and distribution of sublittoral habitats and communities within the Menai Strait and adjacent areas. The survey...
  • Habitat point records from 1987 OPRU HRE Christchurch Harbour survey

    Publisher
    Joint Nature Conservation Committee
    Updated
    17 May 2018
    Christchurch Harbour is situated in east Dorset, approximately mid-way between Poole Harbour and the Solent. It was formed during the post glacial marine transgression which drowned the combined...
  • Species point records from 1982 Lumb Menai Strait sublittoral survey

    Publisher
    Joint Nature Conservation Committee
    Updated
    17 May 2018
    This broad-scale survey was commissioned by the NCC to determine the range and distribution of sublittoral habitats and communities within the Menai Strait and adjacent areas. The survey...
  • Habitat point records from 1983 Collins Selsey Bill to East Solent sublittoral survey

    Publisher
    Joint Nature Conservation Committee
    Updated
    17 May 2018
    This report contains the results of 15 days diving (May-September 1983) between the East Solent and Selsey Bill. Observations from previous years are also included. The underwater geology of this...
  • Habitat point records from 1981 James south Cornwall sublittoral survey

    Publisher
    Joint Nature Conservation Committee
    Updated
    17 May 2018
    The principal aim of this survey was to record community and habitat information from the rocky sublittoral along the coast of Cornwall from Land's End to Nare Head (10 km north-east of Falmouth)....