A Jackdaw Pair in a Nest Box (VIDEO) University of Exeter This video is under embargo. Please login to access this video. Caption Nest-box footage of a jackdaw pair allopreening (one bird preening another). Credit Cornish Jackdaw Project Usage Restrictions This video may only be used with reports of this research License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.