Survey Details - House Martin Conservation UK and Ireland, Republic of Ireland (ROI) Occupied Nests, 15/01/2026
House Martin Conservation UK and Ireland, Republic of Ireland (ROI) Occupied Nests, 15/01/2026
House Martin Mapper Occupied Natural and Artificial Nests in the ROI collected and submitted to the House Martin Mapper App up to and including 15/01/2026.
2024
2025
To indicate the location and status of House Martin nests for informing planning decisions, protecting existing nests and guiding mitigation measures e.g. installation of Artificial Nest Cups.
Citizen Science field records on a mobile app by users.
ROI from across the region
2024-2025
High, checked records fall within ROI visual inspection and QGIS, R script to identify blank records, filter out unoccupied nests and autocomplete property age to 'Unsure' if left blank and adding grid references where not autocalculated, visual inspection to check for potential duplicates which are noted in the comments field, Grid Reference inferred from latitude/longitudes and checked back to House Martin Mapper to ensure accuracy.
Data provided by House Martin Conservation UK and Ireland
Collated by the National Biodiversity Data Centre from different sources, Birds of Ireland, Survey: House Martin Conservation UK and Ireland, Republic of Ireland (ROI) Occupied Nests, 15/01/2026, National Biodiversity Data Centre, Ireland, accessed 21 February 2026, https://maps.biodiversityireland.ie/Dataset/155/Survey/1806
Survey Statistics
18
0
1
Survey species distribution

Terrestrial Map - 10km

Distribution of the number of species recorded within each 10km grid square (ITM).
Live Map

Marine Map - 50Km

Distribution of the number of species recorded within each 50km grid square (WGS84).
Live Map
Survey records distribution

Terrestrial Map - 10km

Distribution of the number of records within each 10km grid square (ITM).
Live Map

Marine Map - 50Km

Distribution of the number of records within each 50km grid square (WGS84).
Live Map
Records per year
Species per year