湖鳟, also known as lake trout, is a species of freshwater fish found primarily in North America. It inhabits cold, deep lakes and is known for its distinctive spotted pattern on a dark background. This fish can grow quite large, often reaching weights of up to 30 pounds. 湖鳟 is a popular target for anglers due to its challenging catch and delicious taste. It is often sought after for recreational fishing and is also a key species in aquaculture. Conservation efforts are in place to maintain healthy populations in their natural habitats.