A team of researchers from Austria and Sweden has found that ravens are able to remember people who trick them for at least two months. In their paper published in the journal Animal Behaviour, the group describes experiments they conducted with the birds and offer some suggestions regarding how the behaviour they observed might be useful to the birds in the wild.

Click on the link to read the rest of the article: Ravens remember people who tricked them, #ornithology news via @RareBirdAlertUK