Identifying Cutthroat Trout: Telltale Characteristics

How Can You Tell if a Trout Is Cutthroat?

Trout fishing is a popular outdoor activity enjoyed by many anglers. One of the most sought-after trout species is the cutthroat trout. With their vibrant colors and unique markings, catching a cutthroat trout can be an exciting experience for any angler.

Identification

If you want to determine whether the trout you caught is a cutthroat, there are a few key characteristics to look out for:

  • Coloration: Cutthroat trout are known for their distinctive red-orange slash marks on the lower jaw. These slashes resemble small gill-like marks and are responsible for their name. The upper body of a cutthroat trout is usually olive-green or brown, while the sides have scattered black spots.
  • Size: Cutthroat trout can vary in size depending on their habitat and food availability.On average, they measure between 10 to 20 inches in length, but larger specimens can reach up to 30 inches.
  • Fins: Pay attention to the fins of the fish. Cutthroat trout have well-defined black spots on their dorsal fin, adipose fin, and tail fin. These spots contribute to their overall stunning appearance.

Habitat

Cutthroat trout inhabit various freshwater environments such as rivers, streams, lakes, and even estuaries along the Pacific coast. They prefer cold and clear waters with adequate oxygen levels. Some subspecies of cutthroat trout are even adapted to survive in brackish water.

Subspecies

There are several subspecies of cutthroat trout that are found in different regions across North America. Some of the most notable subspecies include:

  • Coastal Cutthroat Trout: Found along the Pacific coast, this subspecies is known for its sea-run behavior and ability to survive in both freshwater and saltwater environments.
  • Yellowstone Cutthroat Trout: Native to the Yellowstone River drainage in Wyoming, Montana, and Idaho, this subspecies has a golden-yellow body coloration with darker spots.
  • Bonneville Cutthroat Trout: Found in the Bonneville Basin of Utah, this subspecies has a dark greenish-brown coloration with fine black spots on its back and sides.

Fishing Tips

If you’re Targeting cutthroat trout, here are a few tips to increase your chances of success:

  1. Use Natural Bait: Cutthroat trout are known for their preference for natural food sources. Try using bait such as worms, insects, or small fish to attract them.
  2. Focus on Clear Waters: Cutthroat trout thrive in clear waters where they can easily spot their prey. Look for areas with good visibility and avoid muddy or murky conditions.
  3. Vary Your Techniques: Experiment with different fishing techniques such as fly fishing, spin casting, or trolling to find what works best for the specific habitat you’re fishing in.

In conclusion, identifying a cutthroat trout involves examining its coloration, size, and fin characteristics. Understanding the various subspecies and their habitats can further enhance your knowledge of these remarkable fish. By applying effective fishing techniques tailored to cutthroat trout behavior, you’ll be well on your way to a successful angling adventure!

Photo of author

Emma Gibson