Seagulls choose to themselves "menu" after supervision over people. Research

Researches were conducted on packages with chips. Source: Silvery seagulls can determine Freepik. To birds provided a choice from packages with chips which they could peck, and in most cases they chose a package of the same color from which the experimenter ate. "We showed that adult seagulls are capable to pay attention to behavior of people and to apply it at a food choice" — told Fayst Franziska, the biologist and the original author...