Great White Egrett (Egretta alba) - raising many opposite opinions species, however with no breedeng record accounted in Upper Vistula Valley.

In spite of being observed all year around, strangily no breeding fact was documented so far. We hope that it is only matter of time. At present we just count higher and higher concentrations of that species - last number ever - were 84 birds - on 30th X 1998 on Goczałkowicki Reservoir (J. Betleja).

Great White Egret