Purple heron
Purple heron, Area pursuer.Purple heron, Area pursuer. This is a species of local and non-breeding season. It can be seen in Poland, only. This is strictly protected. The first remains of this rare bird found in Pleistocene sediments in Italy. However, they are also found on a peninsula in Azerbaijan and settlements in Hungary. Purple heron nests irregularly and locally in particular in the valley, and on the joints Breezy Milickich. This probably nests in river basins and Biebrza Sanu. The most serious problem for purple herons are human activities such as burning or reed, where the lives and assumes the slot. In Poland, for several years after the record only by a few herons year. The border area is the by Poland, which is why the number of this species ranges from 0 to a few, or as a last dozen pairs. This species occurs rarely in Poland, and the last even less.