Areas of Special Scientific Interest: Statutorily Protected Sites in Northern Ireland

Northern Ireland's Areas of Special Scientific Interest (ASSI) provide statutory protection for the region's best examples of flora, fauna, geological, or physiographical features. The dataset is provided by the Government Digital Service under an Open Government Licence and includes sites designated under legislation from 1985 and 2002. Each site's key features are detailed under categories for Species, Habitat, and Earth Science.

Use Cases

• Mapping protected habitats and species distributions based on the described feature categories.
• Analyzing the spatial extent of statutory conservation designations relative to the mean low water mark.
• Supporting environmental impact assessments by identifying legally protected natural features.
• Studying the historical designation timeline of conservation sites, starting from the first GIS-mapped site in 1995.

Strengths

• Data has statutory basis under the Nature Conservation and Amenity Lands (Northern Ireland) Order 1985 and the Environment (Northern Ireland) Order 2002.
• Features are categorized into three specific groups: Species, Habitat, and Earth Science.
• Available in standard geospatial formats: GEOJSON and ESRI SHAPE.

Limitations

• Row count and dataset size are unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• Last update date is unknown; freshness unverified.

Provenance

Source

Government Digital Service

Collection Method

Statutory designation and mapping, with the first GIS-mapped site recorded on 30 May 1995.

Time Range

Designations from at least 1995 onward, under legislation from 1985 and 2002.

Freshness

null

Geography

Northern Ireland, extending to the mean low water mark (intertidal areas).