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Jellystone

2015-04-01_Jellystone.jpg

They eat this one. Almost everywhere. Bigger dark brown Pteronarcys stonefly nymphs are vegetarian detritus eaters that need cold clear clean well oxygenated water to survive. Golden Stoneflies are carnivores. They can survive further down the watershed in warmer siltier waters. Low down on the food chain carnivores however.