This issue’s cover shows a dairy goat (Capra aegagrus hircus) at the Leibniz Institute for Farm Animal Biology in Germany. The goat was participating in a project that assessed the physiological stress responses of goats towards stressors such as isolation and novelty.

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封面图片和发行信息

本期杂志的封面显示了德国莱布尼兹农场动物生物学研究所的一只奶山羊（Capra aegagrus hircus）。山羊正在参加一个项目，该项目评估山羊对压力源的生理压力反应，例如隔离和新颖性。