All regions: Bauer & All regions: Hoyo et al. Glutz von Blotzheim (1992); & Rose (1963); del Hoyo (1996); Kear (2005) et (1992); Scott & al. Rose (1996); Kear (2005) Western Palearctic: Cramp Western Palearctic: Cramp Gruiformes & Simons (1980) & Simons (1980) Cranes Gruidae : Urban (1986) ; : Urban (1986) ; et al. et al. Rails, flufftails, crakes, Rallidae Hockey (2005) Hockey (2005) et al. et al. gallinules, moorhens and coots ); Viljoen (2005) ); Viljoen (2005) All regions: del Hoyo All regions: del Hoyo et et (1996) (1996) al. al. Rallidae: (1998) Rallidae: (1998) Western Palearctic: Cramp Western Palearctic: Cramp Charadriiformes & Simmons (1983); & Simmons (1983); Crab Plover Dromadidae Cramp (1985) Cramp (1985) Oystercatchers Haematopodidae Africa: Urban (1986) Africa: Urban (1986) et al. et al. Stilts and Recurvirostridae ; Hockey (2005) ; Hockey (2005) et al. et al. avocets All regions: del Hoyo All regions: del Hoyo et et Thick-knees Burhinidae (1996) (1996) al. al. Practincoles Glareolidae All regions for waders: Delany (2009) et al. Plovers Charadriidae Snipes, curlews and Scolopacidae sandpipers Stercorariidae Gulls Laridae Terns Sternidae Skimmers Rynchopidae Auks Alcidae
All regions: Bauer & Glutz von Blotzheim (1963); del Hoyo et al. (1992); Scott & Rose (1996); Kear (2005) All regions: Hoyo et al. (1992); & Rose (1996); Kear (2005) Gruiformes Gruidae Cranes Rallidae Rails, flufftails, crakes, gallinules, moorhens and coots Western Palearctic: Cramp & Simons (1980) : Urban et al. (1986) ; Hockey et al. (2005) ); Viljoen (2005) All regions: del Hoyo et al. (1996) Rallidae: (1998) Western Palearctic: Cramp & Simons (1980) : Urban et al. (1986) ; Hockey et al. (2005) ); Viljoen (2005) All regions: del Hoyo et al. (1996) Rallidae: (1998) Charadriiformes Dromadidae Crab Plover Haematopodidae Oystercatchers Recurvirostridae Stilts and avocets Burhinidae Thick-knees Glareolidae Practincoles Charadriidae Plovers Scolopacidae Snipes, curlews and sandpipers Stercorariidae Laridae Gulls Sternidae Terns Rynchopidae Skimmers Alcidae Auks Western Palearctic: Cramp & Simmons (1983); Cramp (1985) Africa: Urban et al. (1986) ; Hockey et al. (2005) All regions: del Hoyo et al. (1996) Western Palearctic: Cramp & Simmons (1983); Cramp (1985) Africa: Urban et al. (1986) ; Hockey et al. (2005) All regions: del Hoyo et al. (1996) All regions for waders: Delany et al. (2009)