Pond Dangers

Koi may live in peaceful garden ponds, but they still face a variety of threats. This passage explores natural predators such as herons, raccoons, otters, and larger fish, along with environmental dangers like poor water quality, pollution, temperature changes, disease, and parasites. Readers also learn how habitat design, clean water, group behavior, and deep pond areas can help koi stay safer. The passage makes it clear that even well-cared-for fish depend on healthy conditions to survive.

This worksheet helps students practice problem-and-solution and cause-and-effect reading structures. They identify the different dangers koi face and connect those threats with the ways people can protect them. Vocabulary such as predator, parasite, pollution, water quality, and habitat strengthens environmental literacy through clear examples. The passage also encourages students to think about how responsible care can make a direct difference in an animal’s health and safety.