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Major Roads Leve

• Published by: OpenDataNI
• Last updated: 23 July 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...

Industry Lden

• Published by: OpenDataNI
• Last updated: 23 July 2026

Source Lden LnightLday Levening LAeq,16hr Belfast Agglomeration - Industry An area of a territory that has a population exceeding 100,000 people and a population...

Industry LAeq 16h

• Published by: OpenDataNI
• Last updated: 23 July 2026

Source Lden LnightLday Levening LAeq,16hr Belfast Agglomeration - Industry An area of a territory that has a population exceeding 100,000 people and a population...

Major Roads Lnight

• Published by: OpenDataNI
• Last updated: 23 July 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...

Major Roads LAeq 16h

• Published by: OpenDataNI
• Last updated: 23 July 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...

Agglomeration Airport Lden

• Published by: OpenDataNI
• Last updated: 23 July 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...

Major Airport Lnight

• Published by: OpenDataNI
• Last updated: 23 July 2026

SourceLden Lnight Lday Levening LAeq,16hr Major Airports - Belfast International Airport The day-evening-night level indicator for overall annoyance, based upon annual...

Major Airport LAeq 16h

• Published by: OpenDataNI
• Last updated: 23 July 2026

SourceLden Lnight Lday Levening LAeq,16hr Major Airports - Belfast International Airport The day-evening-night level indicator for overall annoyance, based upon annual...

Agglomeration Roads LAeq 16h

• Published by: OpenDataNI
• Last updated: 23 July 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...

Consolidated LAeq 16h

• Published by: OpenDataNI
• Last updated: 23 July 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...

Agglomeration Airport Lnight

• Published by: OpenDataNI
• Last updated: 23 July 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...

Industry Leve

• Published by: OpenDataNI
• Last updated: 23 July 2026

Source Lden LnightLday Levening LAeq,16hr Belfast Agglomeration - Industry An area of a territory that has a population exceeding 100,000 people and a population...

Major Airport BIA

• Published by: OpenDataNI
• Last updated: 23 July 2026

SourceLden Lnight Lday Levening LAeq,16hr Major Airports - Belfast International Airport The day-evening-night level indicator for overall annoyance, based upon annual...

Agglomeration Airport LAeq 16h

• Published by: OpenDataNI
• Last updated: 23 July 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...

Agglomeration Roads Lden

• Published by: OpenDataNI
• Last updated: 23 July 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...

Consolidated Lden

• Published by: OpenDataNI
• Last updated: 23 July 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...

Industry Lday

• Published by: OpenDataNI
• Last updated: 23 July 2026

Source Lden LnightLday Levening LAeq,16hr Belfast Agglomeration - Industry An area of a territory that has a population exceeding 100,000 people and a population...

Industry Lnight

• Published by: OpenDataNI
• Last updated: 23 July 2026

Source Lden LnightLday Levening LAeq,16hr Belfast Agglomeration - Industry An area of a territory that has a population exceeding 100,000 people and a population...

Habitat point records from 1982 Leicester Polytechnic Shetland Oil Terminal approaches survey

• Published by: Joint Nature Conservation Committee
• Last updated: 17 May 2018

Thirty permanent transects established in 1978 and 1979, were surveyed. Individual stations were permanently marked at 25cm vertical intervals. Abundance scales from the report have been adapted...

Species point records from 1982 Leicester Polytechnic Shetland Oil Terminal approaches survey

• Published by: Joint Nature Conservation Committee
• Last updated: 17 May 2018

Thirty permanent transects established in 1978 and 1979, were surveyed. Individual stations were permanently marked at 25cm vertical intervals. Abundance scales from the report have been adapted...