TY - RPRT TI - An Ethogram Identifies Behavioural Markers of Attention to Humans in European Herring Gulls (Larus argentatus) AU - Feist, F. AU - Graham, P. PY - 2022 DO - 10.1101/2022.02.20.481240 UR - https://www.biorxiv.org/content/10.1101/2022.02.20.481240v1 ID - 10.1101/2022.02.20.481240 ER -