claim: Species distribution can be understood through many factors except variation of sea levels.
evidence: Witnica -LSB- wit ` nica -RSB- -LRB- Vietnitz -RRB- is a village in the administrative district of Gmina Moryn , within Gryfino County , West Pomeranian Voivodeship , in north-western Poland .. Poland. Poland. Voivodeship. Voivodeships of Poland. West Pomeranian. West Pomeranian Voivodeship. County. Powiat. Gryfino. Gryfino. Gmina. Gmina. Moryn. Moryn. village. village. Gmina Moryn. Gmina Moryn. Gryfino County. Gryfino County. West Pomeranian Voivodeship. West Pomeranian Voivodeship. It lies approximately 6 km east of Moryn , 43 km south of Gryfino , and 62 km south of the regional capital Szczecin .. Gryfino. Gryfino. Moryn. Moryn. Szczecin. Szczecin. Before 1945 the area was part of Germany .. Germany. Germany. For the history of the region , see History of Pomerania .. History of Pomerania. History of Pomerania