Międzyrzecz Fortified Front, were Natura 2000 site PLH080003 Nietoperek is situated, was built by the Germans in the 1930s and during the World War II. It is composed of above ground bunkers connected by underground tunnels ...

Griffon Vultures (Gyps fulvus) moult is poorly known due to hardness to trap them; however, this process is very important for long-term soaring species. From 2013 to 2015, we studied the moult patterns of 1077 wild Griffon ...