SmallWhale

Outline of fish

Dive into the amazing world of fish, from tiny swimmers to ocean giants! What makes them so special?

Images

Arenicola cristata egg mass (Atlantic lugworm) (Pain Pond, San Salvador Island, Bahamas) 2

Arenicola cristata egg mass (Atlantic lugworm) (Pain Pond, San Salvador Island, Bahamas) 2

openverse
Smoke from the Honey Prairie and Pains Bay fires, Atlantic Ocean
Economic Impact of Wildlife Refuges
Koi Mirror
Stenopterygius quadriscissus (fossil ichthyosaurs) (Posidonia Shale, Lower Jurassic; Holzmaden area, Germany)
Leaping Tuna
Moray Eels
Koi
US Duck Density Per Square Mile
Navajo Nation flag
Monk Seal
Arenicola cristata egg mass (Atlantic lugworm) (Pain Pond, San Salvador Island, Bahamas) 1

Key Facts

Number of Species
Over 32,000 kinds of fish.
Where They Live
In almost all watery places on Earth, from tiny streams to deep oceans.
Breathing
They breathe using gills.
Body Temperature
Most are 'cold-blooded'.

Meet the Fins and Gills!

Fish are super cool water animals that breathe with gills, not lungs like us! They have fins to swim and scales that often sparkle. Most fish are 'cold-blooded,' meaning their body temperature changes with the water. Imagine if you got colder when you jumped in a cold pool! There are more kinds of fish than any other animal with a backbone, like over 32,000 different kinds!

Where Do Fish Live?

Fish live in almost every watery place you can imagine! You can find them in tiny streams high up in the mountains, like little trout. They also live in huge, deep oceans where sunlight can't even reach. Some fish love warm coral reefs, while others prefer the icy waters near the North Pole. They are truly everywhere water is!

Fishy Superpowers!

Did you know fish have amazing ways to survive? Some can change color to hide from hungry predators or sneak up on their own food. Others can swim incredibly fast, like a rocket! Fish are important because they are food for many animals, including people, and they help keep the water healthy. They are a big part of life on Earth!

Fishy Friends and Foes

Fish are part of a big family called vertebrates, which means they have a backbone. They are related to animals like birds, reptiles, and even us! But fish are unique because they live in water and breathe with gills. They are a vital part of the planet's ecosystems, helping to balance nature in oceans, rivers, and lakes all over the world.

Was this helpful?
W

Based on content from Wikipedia ยท Licensed under CC BY-SA 4.0