73336
Pike were found to be the main prey species in both the Baltic Sea and Lapland in Sweden , at three breeding locations in Finland , in two studies from Germany and in Belarus .
 Baltic Sea, Lapland, Sweden, Finland, Germany, Belarus
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Baltic Sea, Lapland, Sweden, Finland, Germany, Belarus