Correction to: Avian Res (2021) 12:19 https://doi.org/10.1186/s40657-021-00254-9


Following publication of the original article (Hou et al. 2021), the authors identified an error in Fig. 1. The correct figure is given below.

Fig. 1
figure 1

The experiment design in this study

The original article (Hou et al. 2021) has been updated.