Behavioural and Hormonal Stress Responses to Social Separation in Ravens, <i>Corvus corax</i>.

"This study was supported by the Austrian Science Fund (FWF) grants: Y366‐B17 and W1234. Martina Stocker and Jorg J.M. Massen are currently financed by the FWF project P26806. We are very grateful to Martina Schiestl and Tanja Hampel for their help in collecting data, and the rest of the team at the Haidlhof Research Station for ensuring the well‐being of the animals. We thank Elisa Pschernig, Samy El Makarem and Maja Jovanovic for their help with the steroid analysis and Georgine Szipl for statistical advice. We also thank two anonymous reviewers for the helpful comments on an earlier version of this manuscript. The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest."

"This study was supported by the Austrian Science Fund (FWF) grants: Y366‐B17 and W1234. Martina Stocker and Jorg J.M. Massen are currently financed by the FWF project P26806. We are very grateful to Martina Schiestl and Tanja Hampel for their help in collecting data, and the rest of the team at the Haidlhof Research Station for ensuring the well‐being of the animals. We thank Elisa Pschernig, Samy El Makarem and Maja Jovanovic for their help with the steroid analysis and Georgine Szipl for statistical advice. We also thank two anonymous reviewers for the helpful comments on an earlier version of this manuscript. The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest."