Online Aquarium for Kids
The Swordtail
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The Neon Tetra |
These
fish live in shoals in the smaller rivers of South America. The Tropical
forest is like a green roof over the river. The leaves are so thick that
they do not let the sun's rays through, and the water is black. The fish
are used to living in darkness, and find each other with the help of the
bright blue stripe on their bodies. If a
shaft of sunlight gets through, it lights up the water and the stripe
flashes like a neon advertisement on a city street at night. That is why
this fish is called the neon tetra. |
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