Psychobiological Factors Affecting Cortisol Variability in Human-Dog Dyads. by Iris Schöberl, Manuela Wedl, Andrea Beetz, Kurt Kotrschal

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Recipients affect prosocial and altruistic choices in jackdaws, Corvus monedula. by Christine Schwab, Ruth Swoboda, Kurt Kotrschal, Thomas Bugnyar

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Heart rate during conflicts predicts post-conflict stress-related behavior in greylag geese. by Claudia A F Wascher, Orlaith N Fraser, Kurt Kotrschal

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Decreased risk-proneness with increasing age in equally raised and kept wolves and dogs by Hillary Jean-Joseph, Kim Kortekaas, Friederike Range, Kurt Kotrschal

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Juvenile greylag geese (Anser anser) discriminate between individual siblings. by Isabella B R Scheiber, Aileen Hohnstein, Kurt Kotrschal, Brigitte M Weiss

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What you see is what you get? Exclusion performances in ravens and keas. by Christian Schloegl, Anneke Dierks, Gyula K Gajdon, Ludwig Huber, Kurt Kotrschal, Thomas Bugnyar

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Play Behavior in Wolves: Using the '50:50' Rule to Test for Egalitarian Play Styles. by Jennifer L Essler, Simona Cafazzo, Sarah Marshall-Pescini, Zsófia Virányi, Kurt Kotrschal, Friederike Range

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Training Reduces Stress in Human-Socialised Wolves to the Same Degree as in Dogs. by Angélica da Silva Vasconcellos, Zsófia Virányi, Friederike Range, César Ades, Jördis Kristin Scheidegger, Erich Möstl, Kurt Kotrschal

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