What is "studnica"

Studnica may refer to the following:

• Studnica, Lower Silesian Voivodeship, south-west Poland
• Studnica, Pomeranian Voivodeship, north Poland)
• Studnica, Warmian-Masurian Voivodeship}, north Poland)
• Studnica, West Pomeranian Voivodeship, north-west Poland
• Stara Studnica, Gmina Kalisz Pomorski, Poland
• Nowa Studnica, Gmina Tuczno, Poland
• Studnica lake, Poland