关于动物的英语格言，综合多个权威来源整理如下：

一、生态与保护类

1. "人类怎样对待动物，动物就会怎样对待人类"

*How humans treat animals and how animals treat human beings.*

2. "保护鸟类，保护生物多样性"

*Protect birds and protect biodiversity.*

3. "鸟是害虫的天敌，鸟是人类的兄弟姐妹"

*Birds are the natural enemies of pests, and birds are brothers and sisters of human beings.*

4. "假如动物，穿上你的皮"

*If you were an animal, wear your skin.*

5. "关注候鸟，保护环境"

*Pay attention to migratory birds and protect the environment.*

6. "同一片天空，同一个家园"

*The same sky, the same home.*

二、行为特性类

1. "物以类聚，人以群分"

*Birds of a feather flock together.*

2. "狮子大开口，拦路虎"

*A lion in the way.*

3. "狗儿通灵，吠犬不咬人"

*Barking dogs do not bite.*

4. "爱屋及乌"

*Love me, love my dog.*

5. "好鱼常在水底游"

*The best fish swim near the bottom.*

三、哲理启示类

1. "人永远也别想比过动物"

*People never think than animals.*

2. "地球没有动物，那是一个没有活力的世界"

*No animal on earth, it is a world without vitality.*

3. "假若动物，穿上你的皮"

*If you were an animal, wear your skin.*

4. "同一片天空，同一个家园"

*The same sky, the same home.*

这些格言通过动物特性或生态现象，传递出保护自然、顺应规律等深刻内涵，既包含生态智慧，也蕴含生活哲理。