https://en.wikipedia.org/wiki/Riffle
A riffle is a shallow landform in a flowing channel. [1] Colloquially, it is a shallow place in a river where water flows quickly past rocks.
https://www.merriam-webster.com/dictionary/riffle
1 ... to form, flow over, or move in riffles ... 2 ... to flip cursorily : thumb ... riffle through the catalog ... transitive verb ... 1 ... to ruffle slightly : ripple ... 2.
https://www.lakesuperiorstreams.org/understanding/riffle_run_pool.htm
Riffles are shallow with fast, turbulent water running over rocks. Runs are deep with fast water and little or no turbulence.
https://venturesflyco.com/pages/riffles-fly-fishing-guide?srsltid=AfmBOoo6rttPoy_fglkbbH5PjyXYh19FdfPgkn1pRgkzqJyuT5_SdCj_
Riffles are one of the most overlooked water type. They occur when the stream bed or rocks disrupt the current's flow in shallow water.
https://www.facebook.com/groups/blueriverbulletinboard/posts/24118801021130489/
A riffle is also a kind of file used in fine woodworking or metalcrafting. I had a set that got destroyed in the fire.
https://riverstyles.com/?portfolio=riffle-and-pool
Alluvial riffles are alternating shallow step-like forms that span the channel bed. These sediment storage zones tend to comprise tightly imbricated bed ...
https://sippingmayflies.com/fly-fishing-in-riffles/
Dec 2, 2021 — Riffles are sections of a river or stream where the water is shallow and moving at a quick pace—faster than the surrounding water. This is ...
https://www.caryinstitute.org/sites/default/files/public/downloads/lesson-plans/water_life_riffle_and_pool_background.pdf
The riffles are short segments of the stream where water flow is agitated by rocks. The rocky bottom provides protection from predators, food deposition and ...
https://www.ausableriver.org/blog/stream-features-riffle-glide
Riffles control the stream bed slope and elevation and they serve as a gateway and exit to pools in a meandering system. They also provide a good starting point ...
https://www.dictionary.com/browse/riffle
verb (used with or without object) riffled, riffling. to turn hastily; flutter and shift: to riffle a stack of letters; to riffle through a book.
https://darkskiesflyfishing.com/is-it-a-riffle-or-run-and-does-it-even-matter-nymphing-approaches-for-a-specific-water-type/?srsltid=AfmBOop6jVnAoOGGk0tH9lKjRLO5wv7QtCJbX9bXwMoAmxAmRjJ4O9HJ
Aug 5, 2023 — Riffles and runs are places where a stream or river changes significantly from a higher elevation to a lower one. The water in riffles and runs ...
https://streamhandbook.org/project/constructed-riffle/
A constructed riffle is a grade control and habitat structure built by placing river cobble in a stream to create changes in flows that benefit aquatic ...
https://www.worldatlas.com/articles/what-is-a-riffle.html
Dec 13, 2017 — A riffle is a shallow landform (elevated river bed) on a stream where water runs fast and in an agitated manner due to sediment deposits below the place.
https://explore.org/livecams/brown-bears/brown-bear-salmon-cam-the-riffles
The Riffles Cam, located in Katmai National Park and Brooks Camp, Alaska is 100 yards downstream from Brooks Falls.
https://www.currentflowstate.com/how-to-read-a-river-riffles-runs-and-pools/
May 1, 2024 — Riffles. The number one characteristic of a riffle is a plethora of rocks close to the surface. You'll be seeing a lot of small whitewater in ...
https://www.thetriplehaul.com/post/where-to-fly-fish-for-trout-in-rivers-explore-the-riffles
Aug 3, 2021 — Standing along a river bank, you can recognize riffles by a few characteristics: Riffles are a shallow section of river that run anywhere ...
https://www.britannica.com/science/pool-and-riffle
Pool and riffle, deep and shallow portions of an undulating stream bed. Pools are most easily seen in a meandering stream where the outer edge of each meander ...
https://crabbycopyeditor.com/2020/06/01/riffle-or-rifle/
Jun 1, 2020 — Both riffle and rifle mean nearly the same thing. Both mean to go through something but there is a subtle difference. To riffle (rhymes with ...