Fish Species

The Washington Department of Fish and Wildlife stocks freshwater fish in lakes and streams throughout the state. Notable areas include Puget Sound and the Columbia River. For specifics, refer to the 2024 Statewide Hatchery Trout and Kokanee Stocking Plan. Popular spots are Horsethief Lake and Reflection Pond. Top locations for freshwater fishing in Washington include … Read more

Freshwater fish live mainly in rivers, lakes, and wetlands. These areas hold less than 3% of Earth’s water but support nearly half of all fish species. In North America, there are over 800 species, while globally, the count exceeds 10,000. These habitats play a vital role in maintaining species diversity and ecological significance. Rivers and … Read more

Piranha fish live in the central and southern river systems of South America. Their habitat includes tropical rivers and streams, usually in murky waters. In the U.S., they can be found in ponds, lakes, rivers, and borrow pits, adapting well to different freshwater environments. Fascinating facts about piranha fish include their sharp teeth and powerful … Read more

Herring and mackerel are pelagic fish that live in open water. Salmon and tuna also thrive in these areas. In contrast, white fish are demersal, residing near the seafloor. These fish are rich in nutrients and popular in diets. Oily fish, such as salmon and mackerel, are high in omega-3 fatty acids, which benefit health. … Read more

Most saltwater aquarium fish come from wild sources, as only a small percentage breed in captivity. About 98% sold in pet stores are harvested from coral reefs in Southeast Asia, Fiji, and Hawaii. This sourcing method raises important environmental and sustainability concerns for marine ecosystems. The ecological impact of sourcing saltwater aquarium fish is significant. … Read more

Fish lay eggs using two main methods. Egg-scatterers release sticky eggs in sheltered areas or open water. In contrast, egg depositors select specific spots like substrate or aquarium glass. This reproductive behavior enhances survival chances and varies by species, adapting to their unique environments. The lifecycle of fish begins with fertilized eggs. These eggs can … Read more

Most fish reproduce by laying many small eggs. Pelagic fish release their eggs into open water. Freshwater fish and shore fish place their eggs on the bottom or among plants. Some species produce adhesive eggs that stick to surfaces. These different methods help protect the eggs and ensure their survival. Some species practice mouthbrooding. This … Read more

During a drought, fish in streams go to deeper pools and spring-fed areas. These habitats hold more water and offer cooler temperatures, which are vital for survival. However, these spots can get overcrowded, making it hard for all fish to live well. Some fish may also migrate to nearby water sources if needed. Migration occurs … Read more

Fish hang out in rivers where they find shelter and safety. Key spots include undercut banks, eddies, and sunken trees. Rocks and overhanging structures also offer protection from strong currents and predators, such as birds. These habitats help fish stay safe while they search for food. Additionally, fish tend to linger in deeper pools during … Read more

Fish go to the deepest pools when a lake freezes over. They seek cooler, stable water. Koi and gobies often burrow into soft sediments. In this dormant state, fish slow their metabolism. They need less food and oxygen, and they become less active as they rest during winter. During winter, fish slow down due to … Read more