DIGITALNA ARHIVA ŠUMARSKOG LISTA
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ŠUMARSKI LIST 7-8/1996 str. 32 <-- 32 --> PDF |
D. GETZ: PRELIMINARNA ISTRAŽIVANJA EKOLOGIJE PATKE NJORKL Šumarski list br. 7-8. CXX (1996), 319-326 building of nests was noticed in the second and third decade ofJune, what was confirmed by watching ducling age. In nests were found 2-19 eggs; 9 nests were marked as completed and 1 was in forming. In 3 cases agges ofMallard were found also, Anas platyrhynchos. Watched females had 4-14 ducklings. The siže ofpopulation was 50 pairs (Kopački rit and Ribnjak). Ferruginous duck is a migratorv bird. It comes back to homeland in the beginning of March. First observation, 56 duck, was noticed on March, 8-th 1969. Itleaves in September and October. The latest observation of duck was noticed on December 30-th 1981.,8birds. To preserveferruginous duck in the area in present siže ofpopulation it is neccessary to name thefishpond "Podunavlje" ornithology reservation or include him in special ornithology reservation "Kopački rit" considering that it is close to its borders. ERRATA CORRIGE U članku Ž. Borzan.M. IdžojtićiH.Guttenberger: Standardizacija istraživanja kariotipova četinjača na primjeru Picea omorika, tiskanom u "Šumarskom listu" 3-4, CXX (1996) 121-131, potkrala se tiskarska pogreška, te je svagdje u članku umjesto ispravnog znanstvenog-naziva vrste Pančićeve omorike, Picea omorika, tiskano Picea omorica. Molimo autore i čitatelje da ovu ispravku uvaže. |