Suitably qualified service providers are invited to submit proposals to design and conduct a monitoring programme of overwintering shorebirds, using standard low-tide survey methodology, at eight locations: Bannow Bay SPA, Castlemaine Harbour SPA, Dungarvan Harbour SPA, Poulnasherry Bay, Tramore Backstrand SPA, Trawbrega Bay Complex SPA and Ballycotton Bay SPA. Additionally, the development of digital flock maps for key bird species in the survey subsites.