Assertion: iceland gull | /r/CapableOf | concentrate at the arctic sea ice openings
Facets:
value: during the winter
type: TEMPORAL
Source sentences:
text: During the winter, the Iceland Gull concentrates at the Arctic sea ice openings which are created by ocean currents and warm upwellings (places the often nutrient-rich waters from the ocean depths rise to the surface attracting many fish) where they forage mostly at the water's surface, where the ice is slushy.