When a tree falls in a stream, there's always something around to make use of it.
Cross-posted at Highly Allochthonous (for obvious reasons) Allochthonous may have some obscure usage related to rocks, but in ecology, allochthonous material is a major concept that underpins thinking about nutrient cycling and food web dynamics. In its most general definition, allochthonous material is something imported into an ecosystem from outside …