EN
The research of midfield waterhole (N:52°57’06” E:17°17’80”) with an area of 1.7 hectares, was conducted in 2011 and 2012. It’s no outlet cavity, naturally and valuable natural recycle field, adjacent fields, on the border of Gołańcz city, near the Tomczyce village. It’s also a unique eutrophic habitat, which measure the water reservoir is dominated by pleuston vegetation, with a low proportion of nymfeids, with floating leaves, submerged and emergent plant zone. There is a complex of Salicetum pentandro-cinereae scrubs and woodlots with rich nitrophilous groundcover around the waterhole.