With 15 different fish species, the trout family is one of the most diverse and widely distributed fish families in North America. The United States is home to seven different native species, and eight varieties of non-native trout. Taking a dive into the fascinating world of trout diversity, this article will explore the different species available in the US.
Trout Diversity
There are many different species of trout in the USA, each with their own unique characteristics. Here is a brief introduction to some of the most popular trout species:
- Brown Trout: The brown trout is one of the most common trout species in the USA. It is typically found in streams and rivers, and can grow up to 30 inches in length. Brown trout are known for their dark brown coloration, and they are a popular target for anglers.
- Rainbow Trout: Rainbow trout are another popular trout species, and they are often found in the same habitats as brown trout. They get their name from their bright colors, which can include reds, oranges, and yellows. Rainbow trout typically grow to be about 20 inches long.
- Brook Trout: Brook trout are a smaller type of trout, and they are usually found in smaller streams and ponds. They get their name from their typical brook-like habitat. Brook trout can be various colors, but they often have a light cream or yellow belly.
These are just a few of the many different types of trout that can be found in the USA. Each has its own unique appearance and habits. So, whether you’re an experienced angler or just getting started, there’s sure to be a type of trout that’s perfect for you!
The 15 Different Species of Trout in the USA
There are 15 different species of trout in the USA. Rainbow, brook, brown, lake, and cutthroat trout are the five most common. Here is a list of all 15 species:
Rainbow Trout

Brook Trout

Brown Trout

Lake Trout

Cutthroat Trout

Dolly Varden Trout

Bull Trout

Golden Trout
Apache Trout
Bonneville Cutthroat Trout

Greenback Cutthroat Trout

Rio Grande Cutthroat Trout

Colorado River Cutthroat Trout

Alaska-Yukon Charr

Gila trout
Habitat Differences among Species
There are a variety of Trout species that reside in the United States Of America. These Trout have different habitats that they prefer to live in. Some Trout thrive better in cold water, while others require warmer water to survive. The environment that a Trout lives in will greatly affect how well the Trout will grow and reproduce. Different species of Trout also have different diets; some may prefer to eat small insects, while others will eat larger prey items such as other fish.
Eating Habits of Each Trout Species
There are four main trout species in the USA: brown, brook, cutthroat, and rainbow. Each has its own unique set of eating habits that help it survive in its specific habitat.
Brown trout are opportunistic feeders and will eat anything they can fit in their mouths. They prefer live prey but will also eat worms, insects, and small crustaceans. Brown trout are bottom-feeders and typically hunt at night.
Brook trout are carnivores and mainly eat insects and other invertebrates. They also occasionally eat small fish. Brook trout prefer cold, clear water with lots of vegetation.
Cutthroat trout usually eat smaller fish but will also consume large quantities of insects. Cutthroat trout live in cold, clean rivers with plenty of rocks and logs for hiding.
Rainbow trout are predators and primarily feed on other fish. They have a diverse diet and will also consume crayfish, frogs, snakes, rodents, and even birds. Rainbow trout live in a variety of habitats including cold rivers, warm lakes, and even mild ocean environments.
Best Fishing Tactics for Different Fisheries
The vast majority of trout species in the USA are native, meaning they occur naturally in the environment without human intervention. There are 12 different species of trout in the USA, all of which have different ideal habitats and preferred foods. As a result, the best fishing tactics for each species can vary significantly. Here is a breakdown of the different trout species found in the USA and the best fishing tactics for each:
- Rainbow Trout: Native to cold-water streams in the western USA, rainbow trout are one of the most popular sportfish in North America. They typically feed on insects and small fish, so flies and spinners are often effective lures. Bait fishing with worms or small minnows can also be successful.
- Cutthroat Trout: Another popular sportfish, cutthroat trout are native to cold-water streams throughout much of western North America. They get their name from the distinctive red slash mark on their lower jaw. Cutthroat trout typically feed on smaller fish, so bait fishing with minnows or lures that imitate small fish can be effective. Flies and spinners are also often successful.
- Brook Trout: A favorite among fly anglers, brook trout are native to cold-water streams and lakes in northern North America. They typically feed on insects, so flies that mimic common stream insects (such as mayflies) can be very effective when targeting brook trout. Spinners and small baitfish imitations can
Fishing Techniques for Catching Different Species
There are many different trout species in the USA, each with their own unique set of characteristics. As a result, there are a variety of fishing techniques that can be used to target these different species.
One of the most common trout species in the USA is the brook trout. These fish are typically found in small streams and rivers and can be caught using a variety of techniques. One popular method is to use live bait, such as worms or minnows, under a bobber. Another effective technique is to cast small spinners or flies into likely looking spots and retrieve them slowly.
Rainbow trout are another commonly caught trout species in the USA. These fish are typically found in larger rivers and lakes and can be notoriously difficult to catch. One effective technique for targeting rainbow trout is to use artificial lures that mimic the appearance and movement of their natural prey items. Another option is to still-fish with live bait, such as worms or nightcrawlers, near structure or in deep water where rainbow trout are known to hold.
Brown trout are another species of trout that is popular among anglers in the USA. These fish are typically found in larger rivers and lakes and can be caught using a variety of techniques. One popular method is to use large streamers or wet flies that imitate the appearance of small fish or other aquatic creatures. Another effective technique is to drift live bait, such as minnows or worms, through areas where brown trout are known
Conservation Efforts for Trout
Today, many trout populations are in decline due to a variety of factors including habitat loss, water pollution and overfishing. In order to protect these important fish, conservation efforts are underway to help ensure the future of trout populations in the United States.
Habitat loss is one of the biggest threats to trout populations. Trout need clean, cool water to thrive and as development and land-use change increasingly pollute and fragment waterways, trout habitats are being degraded. To combat this, organizations like Trout Unlimited are working to restore damaged streams and rivers. Another way to protect trout habitats is through the creation of catch-and-release fishing areas where fish can be enjoyed but not removed from their natural environment.
Water pollution is another major threat to trout populations. Pesticides, herbicides and other pollutants can contaminate waterways, making them toxic for trout. Stormwater runoff from urban areas can also introduce pollutants into rivers and streams. To combat water pollution, it’s important to reduce or eliminate the use of harmful chemicals near waterways and to properly manage stormwater runoff.
Overfishing is another issue that threatens trout populations. Although catch-and-release fishing regulations have helped reduce fishing pressure on some species of trout, others are still being overfished. To ensure sustainable fishing practices, it’s important to follow catch limits and size restrictions when fishing for trout. By doing our part to conserve these important fish, we can help ensure the future of
There are a total of 15 different species of trout in the USA, each with their own unique characteristics and habitats. From rainbow trout to cutthroat trout, the diverse range of these aquatic creatures make them an interesting group for anglers, naturalists and anyone looking for a bit of outdoor adventure. Whether you’re planning on fishing next summer or just want to learn more about local wildlife, understanding the many variations available among trout can provide plenty of insight into our country’s rich and vibrant waters.