Diet Overlap

Pollachius pollachius (Pollock)
Perca fluviatilis (River perch)

Common Diet

Gasterosteus aculeatus (Alaskan stickleback)

Common Habitat

Atlantic Ocean
Atlantic, Northeast
Baltic Sea
Belgium
Denmark
Estonia
France
Germany
Iberian Coastal
Ireland
Latvia
Netherlands
Norway
Norwegian Sea
Poland
Portugal
Sweden
United Kingdom