TY  - GEN
AU  - Auersperg,A M I
AU  - Köck,C
AU  - O'Hara,M
AU  - Huber,L
TI  - Tool making cockatoos adjust the lengths but not the widths of their tools to function
SN  - 1932-6203
PY  - 2019///0410
KW  - Animals
KW  - Cockatoos
KW  - Female
KW  - Learning
KW  - Male
KW  - Parrots
KW  - Tool Use Behavior
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1371/journal.pone.0205429
ER  -