Western barbastelle bat hibernating in the tunnel system of Festungsfront Oder-Warthe-Bogen (Fortified Front Oder-Warthe-Bogen) in Poland.

---

Western barbastelle bat hibernating in the tunnel system of Festungsfront Oder-Warthe-Bogen (Fortified Front Oder-Warthe-Bogen) in Poland. Mopsfledermäuse halten in der Festungsfront Oder-Warthe-Bogen im heutigen Polen Winterschlaf.

---

Size: 6016px × 4016px
Location: Nietoperek, Międzyrzecz County, Lubusz Voivodeship, Poland
Photo credit: © Roland Knauer / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: (fortified, ancient, barbastella, barbastelle, barbastellus, bat, bats, building, county, defence, east, euronatur, festungsfront, fledermaus, fledermaus-schutzgebiet, fledermä, fortification, front, gebäude, glattnasen, hibernation, lebus, line, lubusz, międzyrzecki, międzyrzecz, mopsfledermaus, mru, nature, naturreservat, naturschutzgebiet, nietoperek, oder-warthe-bogen, ostwall, panzerwerk, poland, polen, quarter, quartier, refuge, region, rejon, reservat, reserve, scharnhorst, system, torpor, tunnel, tunnelsystem, umocniony, underground, verteidigungsbogen, voivodeship, wall, western, winter, winterquartier, winterschlaf, woiwodschaft