Fig. 6
From: Risk taking behaviour predicts consistent and heritable coping styles in zebrafish

Heritability of behavioural parameters. F1 plotted over F0 (A, B) and F2 plotted over F1 behavioural parameters (C, D), as mean values per emergence ranks of the F0 (group emergence test). A Emergence time (ET) obtained during a single emergence test of the F1 adults plotted over the ET of the F0 parental fish. B Aggressive behaviour frequency (AGRf) obtained during an open field test combined with mirror image stimulation of the F1 adults plotted over the AGRf of the F0 parental fish. C Angular velocity (Ω) of the light phase obtained during a Light Dark Challenge test of the F2 larvae (5dpf) plotted over the Ω of the dark phase of the F1 larvae. D Immobility state (MSi) obtained during the dark phase of a Light Dark Challenge test of the F2 larvae (5dpf) plotted over the MSi of the F1 larvae. These parameters yielded a significant correlation (Spearman rank test; h2 = heritability)