Can great tits Parus major use tools?
It has been reported from one field observation in Belgium that great tits can use conifer needles to extract larvae from bark crevices in trees. In a laboratory experiment I tested if great tits could use tools to extract mealworms in a similar way as in the field observation. I tested two different types of tools, sticks and hooks, in trials where the birds could extract a mealworm from a transp
