County Mayo County Mayo in dark green Aghagower Survey Report 2021 Balla Survey Report updated 24 June 2024 Ballina Survey Report updated 17 July 2024 Ballinrobe Survey updated 12 July 2024 Ballycastle new site for Mayo found 21 August 2024 Ballyvary Survey updated 24 June 2024 Belcarra Survey Report 2023 Castlebar Survey Report updated 21 August 2024 Castlebar ATU Survey Report updated 6 July 2024 Castle Burke Survey Report 2021 Charlestown Survey Report updated 21 August 2024 Claremorris Survey updated 28 June 2024 Cooneal NS Survey updated 24 July 2024 Crossmolina Survey updated 20 August 2024 Foxford Survey updated 27 July 2024 Killala Survey updated 3 July 2024 Kinlough Castle Survey updated 28 June 2024 Lahardane new site for Mayo found in July 2024 Mulranny Survey updated 23 June 2024 Newport Survey updated 13 July 2024 Partry Survey updated 6 July 2024 Shrule Survey updated 24 June 2024 Swinford Survey updated 27 June 2024 Westport Survey updated 24 July 2024 Study of Success of Swift Nest Boxes in Co. Mayo by Lynda and CHRIS HUXLEY 2021Download List of Mayo Swift Nest Box Projects – April 2021 (external and built-in) Statement-of-Mayo-Swift-nest-boxes-April-2021 Swifts flying past and entering built-in nest boxes at Castlebar Leisure Centre, Co. Mayo in 2020. The building was completed in 2019 and there are 24 built-in nest boxes. In 2020, 12 of the nest boxes were being used by swifts.