Erratum to: Domestic horses send signals to humans when they are faced with an unsolvable task.
Graduate School of Intercultural Studies, Kobe University, 1-2-1 Tsurukabuto, Nada-ku, Kobe, 657-8501, Japan. r_monamie@pony.kobe-u.ac.jp.
Monamie
0000-0002-4813-939X
M
Ringhofer
Graduate School of Intercultural Studies, Kobe University, 1-2-1 Tsurukabuto, Nada-ku, Kobe, 657-8501, Japan.
Shinya
S
Yamamoto