they eat the food in the water
They do in water what other insects do on land and in the air. They eat plant life and other insects depending on their species.
water insects and water weed
insects
they eat tiny insects that live on water and land
In the wild most ducks eat a variety of insects, water insects and grasses and plants.
Jerboas eat seeds, plants and insects. They are omnivores. Jerboas do not drink they get water from the food they eat and by producing water in their metabolism.
Platypuses do eat insects, but their diet is much wider-ranging than just insects, and they do not eat all insects. Platypuses eat small water animals such as aquatic insect larvae of caddisflies, mayflies and two-winged flies, fresh water shrimp, annelid worms, yabbies and crayfish.
FISH
Gudgeon eat any kinds of water insects they can find.
water spiders like to eat guppies,small fish and little insects on the water
They eat small fish, tadpoles, and other water insects.
they eat tiny insects that land on the surface of the water and algae