W toku prac terenowych związanych z reintrodukacją rdestniczki gęstej (Groenlandia densa) During the field work related to the reintroduction of Groenlandia densa carried out in 2018-2019, the LIFEDrawaPL project team drew attention to the presence of an invasive species, i.e. Mimulus guttatus ascending in the upper sections of the watercourses…

In the months of April and May 2020, as part of the monitoring of the fish passes on the Drawa and Korytnica rivers, field tests were carried out within which it was checked whether the flowing smolt of migratory fish will use the fish pass to overcome the water barrage…