Natural History Wanderings

Science Daily reports

Just like humans, New Caledonian crows are particularly careful when handling their most valuable tools, according to a new study. The research reveals that crows are more likely to store relatively complex and efficient foraging tools for future use than more basic tools.

Read more at  Crows keep special tools extra safe: Study suggest that crows have some concept of the relative ‘value’ of different tool types — ScienceDaily