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Polychlorinated biphenyls in oystercatchers (Haematopus ostralegus) from the Oosterschelde (Dutch Delta area) and the western Wadden Sea, that died from starvation during severe winter weatherDe makrofauna van het harde substraat in de Grevelingen, zeven jaar na de afsluiting (1978). - (The macrofauna of the hard substrate in Lake Grevelingen seven years after the closure)Variability in stock assessment of cockles (Cerastoderma edule L.) in the Oosterschelde (in 1980-1990), in relation to environmental factorsThe applicability of age ratio and brood size counts in population dynamic studies of the brent goose Branta b. berniclaDistribution, dynamics and productivity of a colonizing (Polydora quadrilobata) and an established (P. ligni) polydorid polychaete in lake Grevelingen: an enclosed estuary in the SW NetherlandsColonization and distribution of Nassarius reticulatus (Mollusca: Prosobranchia) in the newly created saline Lake Grevelingen (SW-Netherlands)Differences in migratory pattern and habitat choice between social classes of the brent goose Branta b. berniclaDynamics, migration and growth of Nassarius reticulatus (Mollusca: Prosobranchia) colonizing saline Lake Grevelingen (SW Netherlands)Knots in the Delta area, southwest NetherlandsHow oystercatchers survive in the winterA note on oystercatchers from the Varangerfjord (NE Norway)De huidige status van de Spitsbergen/Frans Jozef Land-populatie van de Witbuikrotgans Branta bernicla hrota. (The present status of the Spitsbergen/Franz Josef Land population of the Pale-bellied Brent Goose Branta bernicla hrota)Long-term patterns in the wader usage of an intertidal flat in the Oosterschelde (SW Netherlands) and the impact of the closure of an adjacent estuaryOystercatchers and man in the coastal zoneChanges in abundance, distribution and mortality of wintering oystercatchers after habitat loss in the Delta area, SW NetherlandsEffects of closure of the Grevelingen estuary on survival and development of macrozoobenthosEstimating survival and movements using both live and dead recoveries: a case study of oystercatchers confronted with habitat changeBiometrics and migration of Oystercatchers (Haematopus ostralegus) from the White Sea region (NW Russia)Threats to coastal wintering and staging areas of wadersLeeftijdsverhoudingen en andere populatiegegevens van rotganzen (Branta b. bernicla L.) in het Oosterschelde/Veerse Meer gebied in het seizoen 1976/1977. (Age-ratios and other population data of Brent Geese in the Eastern Scheldt/Lake Veere area during the season 1976/1977)Witbuikrotganzen, Branta bernicla hrota, in het Deltagebied tijdens de winter 1978/79. - (Pale-bellied Brent Geese, Branta bernicla hrota, in the the in winter 1978/79)De afsluiting van de Grevelingen en de gevolgen voor de aan het harde substraat gebonden makrofauna. (The closure of the Grevelingen and the consequences for the hard substrate macrofauna)The analysis of monitoring data with the aid of time-series analysis