A fly fisherman is an angler who uses a specialized technique called fly fishing to catch fish. This method involves casting a lightweight lure, known as a fly, that mimics the appearance of insects or other small creatures. Fly fishermen often use a long, flexible rod and a weighted line to help them cast the fly accurately. Fly fishing can take place in various environments, including rivers, lakes, and oceans. Common target species for fly fishermen include trout, bass, and salmon. The sport requires skill in casting and an understanding of fish behavior, making it both a challenging and rewarding outdoor activity.