Authors: Huppop, O Wurm, S

Citation: O. Huppop et S. Wurm, Effects of winter fishery activities on resting numbers, food and body condition of large gulls Larus argentatus and L-marinus in the south-eastern North Sea, MAR ECOL-PR, 194, 2000, pp. 241-247

Authors: Huppop, O

Citation: O. Huppop, Rubber bands as a simple tool to detect foraging ranges of gulls, WATERBIRDS, 22(1), 1999, pp. 145-147

Authors: Totzke, U Fenske, M Huppop, O Raabe, H Schach, N

Citation: U. Totzke et al., The influence of fasting on blood and plasma composition of herring gulls (Larus argentatus), PHYSIOL B Z, 72(4), 1999, pp. 426-437

Authors: Garthe, S Freyer, T Huppop, O Wolke, D

Citation: S. Garthe et al., Breeding Lesser Black-Backed Gulls Larus graellsii and Herring Gulls Larusargentatus: Coexistence or competition?, ARDEA-T NED, 87(2), 1999, pp. 227-236

Authors: Garthe, S Huppop, O

Citation: S. Garthe et O. Huppop, Effect of ship speed on seabird counts in areas supporting commercial fisheries, J FIELD ORN, 70(1), 1999, pp. 28-32

Authors: Garthe, S Huppop, O

Citation: S. Garthe et O. Huppop, Foraging success, kleptoparasitism and feeding techniques in scavenging seabirds: does crime pay?, HELG MEER, 52(2), 1998, pp. 187-196