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- Article in journal2009. Reproduction and mortality of invasive raccoon dogs Nyctereutes procyonoides in Białowieża Primeval Forest (Poland). Annales Zoologici Fennici 46 (4) : 291-301. DOI: 10.5735/086.046.0406
- Popular article2009. Plany łowieckie a drapieżniki. Łowiec Polski 1 : 22-29. PDF
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- Article in journal2009. Decline and potential recovery of the European grey partridge (Perdix perdix) population - a review. European Journal of Wildlife Research 55 : 455-463. DOI: 10.1007/s10344-009-0311-2
- Article in journal2009. Effectiveness of microsatellite and SNP markers for parentage and identity analysis in species with low genetic diversity: the case of European bison. Heredity 103 : 326-332. DOI: 10.1038/hdy.2009.73
