Why are these animals running astray give a reason?

Animals may run astray due to various reasons, including fear or stress from environmental changes, such as loud noises or predators. Additionally, they might be searching for food, water, or shelter, especially if their habitats are disrupted. Social animals may also stray from their group if they are separated during a migration or movement. Lastly, human activities, like urbanization or deforestation, can displace animals, causing them to wander in search of safety or resources.