3888
Modern sightings around the Commander Islands have been annual but not in great numbers , and whales likely to migrate through the areas rather than summering , and possible mixing of western and eastern populations are expected to occur in this waters .
 location: Commander Islands
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 location: Commander Islands