{"fact":"Like expert anglers, New Caledonian crows use tools to \"fish\" for beetle larvae, teasing them out of their burrows with carefully chosen twigs or leaf petioles.","context":"Here, crows use stick tools (Fig. 3A), usually twigs or leaf petioles, to extract larvae (Figs. 1 and 5E and F) of the longhorn beetle Agrianome fairmairei (Fig. 5B) from their burrows in candlenut trees","source":"Christian Rutz; James J.H. St Clair, The evolutionary origins and ecological context of tool use in New Caledonian crows, 10.1016/j.beproc.2011.11.005","index":381}