We studied antipredatory responses of lotic mayfly (Baetis) nymphs in a factorial experiment with four levels of fish presence: (1) a freely foraging fish (the European minnow, Phoxinus phoxinus), (2) ...

Mayflies are of the order ephemeroptera, meaning short-lived winged creatures, referring to their adult form. The immature mayfly nymphs live for a year underwater, attached to the underside of rocks ...

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 ...

I don’t know why I was worried, but I was. While preparing to lead a stream exploration, I was worried that it was too early in the season to find anything interesting in the stream. Worried despite ...

"The worst day was probably last Wednesday -- every light in town had a cloud of mayflies around it at night," said Alex Kontos, marketing director for the Lakeside Association. "But we get it like ...

“Nymphin’ NORM” has nothing against dry flies. If there’s a mayfly hatch on, he’ll float a dry. But, says the West Hills angler, “when I want to catch fish, I go nymphing.” Norm Strieck acquired his ...

Some living things can live for over 10,000 years, while others end their lives in a very short period of time. Experts say that some mayflies, which are representative of short-lived animals, have an ...