Larger sizes imitate stonefly nymphs; smaller sizes mimic green drake mayfly nymphs. Available with or without a bead, we usually use the beaded version during high water and the non-beaded during low ...

April means many things to fly fishers. For most, it rings in the fair-weather fishing season, as the first waves of blue ...

Scientists scooped sand from a riverbed in Thailand and found two nymphs of rare mayfly species not seen in 22 years, a study said. Photo from Kwanboon and Boonsoong (2025) Knee-deep in a river of ...