VOGELWARTE HELGOLAND (1970) Watch for waders with colored rings!. LIMOSA 43 (1): 76-76.

NOTE Waders WITH COLOURED RINGS! The flow fields (Sewage) Munster iW (Federal Republic Germany) since 1969 as plaster-income Waders (Limicolen) especially Ruffs, but godwits, Witgatjes, Green Leg Riders and Black Riders, individually marked with colored rings. The rings always pass above the intertarsal joint. Observations of carriers of colored rings, as many including specific information on the combination, awaited by: Bird Institut fur Forschung Vogelwarte Helgoland D-2940 Wilhelmshaven - Riistersiel

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