science education resource

Trout (Rainbow)

To view these resources with no ads, please Login or Subscribe to help support our content development.

School subscriptions can access more than 175 downloadable unit bundles in our store for free (a value of $1,500).

District subscriptions provide huge group discounts for their schools. Email for a quote: sheri@exploringnature.org.

Oncorhynchus mykiss
Trout (Rainbow)

Range

They are found in the Pacific Ocean in Asia and North America. In freshwater they are found throughout the norther parts of the U. S and Canada.

Habitat

They like cooler waters.

Body Traits

They are an olive-brown color with dark spotting, a lighter gray belly and a forked tail. There is a pinkish-red stripe that runs down each side. Rainbow trout that live in the sea get much larger and can reach more than 40 pounds, while freshwater rainbows rarely reach more than 30 pounds and usually are less than 10 pounds.

Habits

Many rainbow trout migrate up from the sea to spawn (anadromous).

Diet

They eat insects, crustaceans, mollusks and other fish.

To view these resources with no ads, please Login or Subscribe to help support our content development.

School subscriptions can access more than 175 downloadable unit bundles in our store for free (a value of $1,500).

District subscriptions provide huge group discounts for their schools. Email for a quote: sheri@exploringnature.org.

Reproduction

The female makes a shallow nest in the stream bed gravel and lay eggs. They hatch in 3 weeks.

Trout (Rainbow)

Classification

Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Actinopterygii
Order: Salmoniformes
Family: Salmonidae
Genus: Oncorhynchus
Species: O. mykiss

Citing Research References

When you research information you must cite the reference. Citing for websites is different from citing from books, magazines and periodicals. The style of citing shown here is from the MLA Style Citations (Modern Language Association).

When citing a WEBSITE the general format is as follows.
Author Last Name, First Name(s). "Title: Subtitle of Part of Web Page, if appropriate." Title: Subtitle: Section of Page if appropriate. Sponsoring/Publishing Agency, If Given. Additional significant descriptive information. Date of Electronic Publication or other Date, such as Last Updated. Day Month Year of access < URL >.

Here is an example of citing this page:

Amsel, Sheri. "Trout (Rainbow)" Exploring Nature Educational Resource ©2005-2024. December 13, 2024
< http://www.exploringnature.org/db/view/594 >

Exploringnature.org has more than 2,000 illustrated animals. Read about them, color them, label them, learn to draw them.