The Glasgow Naturalist (2014) Volume 26, Part 1, 41-50 Table 1. Trend of breeding waders in the UK (Risely et al. 2012). The Clyde Valley Wader Initiative: How applied ecology is informing Breeding waders Population trend (1995 – 2011) the conservation of waders in Curlew -45% South Lanarkshire LaPwing -41% Oystercatcher -16% Toby Wilson1 and Dan Brown2 Redshank -42% Snipe +8* 1Conservation Officer, RSPB Scotland, 10 Park *This masKs a significant Post-war decline (Smart et al. Quadrant, Glasgow G3 6BS
[email protected] 2008). 2Globally Threatened SPecies Officer, RSPB Scotland, 2 Lochside View, Edinburgh ParK, These PoPulation declines triggered a significant Edinburgh EH12 9DH amount of research into breeding waders and this applied ecology has given us an understanding of E-mail:
[email protected] both the needs of this grouP of birds and the liKely drivers of their decline (Sheldon et al. 2004). The grassland breeding waders that the Project ABSTRACT focuses on, namely curlews, laPwings, Most sPecies of grassland breeding wading birds oystercatchers, redshanKs and sniPe all favour (‘breeding waders’) have suffered dramatic declines slightly different habitats for foraging and nesting. in Scotland over the Past 30 years and are now a LaPwings and redshanks generally favour shorter priority for the worK of the RSPB. The UPPer Clyde swards, with few or scattered tussocks, whilst Valley (including the Duneaton, Elvan, Daer and curlews and sniPe prefer longer swards, with denser Medwin Waters and the River Clyde) continues to tussocks (Youngs, 2005). Collectively, however they hold regionally, and for some sPecies nationally, tend to be associated with less intensively managed imPortant PoPulations of breeding laPwing, farmland, with high water levels; a degree of cover – oystercatcher, curlew, sniPe and redshanK.