Authors: HOTKER H

Citation: H. Hotker, INTRASPECIFIC VARIATION IN LENGTH OF INCUBATION PERIOD IN AVOCETS RECURVIROSTRA-AVOSETTA, Ardea, 86(1), 1998, pp. 33-41

Authors: SCHEKKERMAN H NEHLS G HOTKER H TOMKOVICH PS KANIA W CHYLARECKI P SOLOVIEV M VANROOMEN M

Citation: H. Schekkerman et al., GROWTH OF LITTLE STINT CALIDRIS-MINUTA CHICKS ON THE TAIMYR PENINSULA, SIBERIA, Bird study, 45, 1998, pp. 77-84

Authors: DIETRICH S BUTHE A DENKER E HOTKER H

Citation: S. Dietrich et al., ORGANOCHLORINES IN EGGS AND FOOD ORGANISMS OF AVOCETS (RECURVIROSTRA-AVOSETTA), Bulletin of environmental contamination and toxicology, 58(2), 1997, pp. 219-226

Authors: HOTKER H KOLSCH G VISSER GH

Citation: H. Hotker et al., ENERGY METABOLIC-RATE IN BREEDING AVOCETS RECURVIROSTRA-AVOSETTA, Journal fur Ornithologie, 137(2), 1996, pp. 203-212

Authors: HOTKER H

Citation: H. Hotker, ACTIVITY RHYTHMS OF SHELDUCKS (TADORNA-TA DORNA) AND WADERS (CHARADRII) ON THE NORTH-SEA COAST, Journal fur Ornithologie, 136(2), 1995, pp. 105-126

Authors: HOTKER H

Citation: H. Hotker, WADDEN SEA BIRDS AND EMBANKMENTS - CAN ARTIFICIAL WETLANDS COMPENSATEFOR LOSSES DUE TO LAND CLAIMS, Ophelia, 1994, pp. 279-295