When a tree falls in a stream, there’s always something around to make use of it.

Olallie-N

Wood in streams is utilitarian. During my PhD, I used stable large logs to cross streams and attach equipment.

I use large logs to cross streams and attach equipment. Here, in a spring-fed stream in Oregon, with extremely stable water levels and no floods, allochthonous material that falls into the stream stays where it falls and forms a substrate for a fabulous community of mosses and ferns.

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