You can use wildlife to refer to the animals and other living things that live in the wild. 野生生物
noun [专属名词] 野生动植物
People were concerned that pets or wildlife could be affected by the pesticides. 人们担心宠物或野生生物会受到杀虫剂的影响。
adjective [原级] 野生动植物的
Development of the area would endanger wildlife. 开发这一地区将会危及野生生物。