...So far as observed, all these were in recent silt deposits...
Henry S. Fitch 「The Forest Habitat of the University of Kansas Natural History Reservation」
...Because of this constructionmany trees were removed from the stream-banks, the channel wasstraightened, a gravel-bottomed riffle was rerouted, and silt wasdeposited in a gravel-bottom pool...
James Everett Deacon 「Fish Populations, Following a Drought, in the Neosho and Marais des Cygnes Rivers of Kansas」
...At the lower Neosho station, this fish preferred slow eddy-currentover silt bottom, along the downstream portion of a gravel bar...
James Everett Deacon 「Fish Populations, Following a Drought, in the Neosho and Marais des Cygnes Rivers of Kansas」
...But eight thousand feet is a lot of silt...
Various 「Astounding Stories of Super-Science, June, 1930」
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