Fig. 3.
Behavior of foxes of the farm-bred populations (top row) and of the population selected for tameability (bottom row):
A: A fox showing the aggressive response to humans;
B: A fox showing the avoidance response to humans;
C: A fox weakly expressing the wild-type aggressive-avoidance response to humans;
D-F: Domesticated foxes referred to the behavioral elite. F: from left to right: Prof. K.G. Lark (University of Utah, Salt Lake City), Prof. L.N. Trut (Institute of Cytology and Genetics, Novosibirsk), Prof. G.M. Acland (Cornell University, Ithaca) with domestic foxes.