The most important projects in last years:

2000 - 2004 r. "Short- and long-term consequences of increased parental investment during egg-laying and incubation, in Common Gull (Larus canus) - experiments"

2000 - 2003 r. "Proximate and ultimate causes of extra-pair fertilization in

Common Gulls (Larus canus): DNA-fingerprinting analyses"

2001 - 2004 r. "Estimation of the degree of hybridisation, comparison of breeding biology and food diversity of Herring Gull Larus argentatus and Yellow-legged Gull Larus cachinnans in the region of their sympatric occurrence"

2002 - 2003 r. "Family sex ratio and reproductive strategies in Common Gulls in an unstable environment"

2003 - 2006 r. " Proximate and ultimate causes of adoption in colonies of Common Gulls (Larus canus): behavioural observations, experiments and genetical analyses"

2004 r. Donation of the equipment for genetical analyses in the package of projects (for years 2005-2010) entitled: "Breeding Strategies and mating systems in gulls and terns in an unstable environment of Vistula river islands"

2005 - 2006 r. "Conservation of breeding waterbirds of middle Vistula River islands"