TY - RPRT TI - Causal Understanding of the Stone Dropping Task in Two Species of Macaw AU - O'Neill, L. AU - Picaud, A. AU - Hastings, R. AU - Buffenoir, N. AU - Gahr, M. AU - von Bayern, A. M. P. PY - 2020 DO - 10.1101/2020.08.24.264390 UR - https://www.biorxiv.org/content/10.1101/2020.08.24.264390v1 ID - 10.1101/2020.08.24.264390 ER -