Ancient hunter-gatherers carried live brown trout past steep waterfalls to stock empty mountain lakes in Norway 7,000 years ago, creating managed fisheries whose descendants are still being caught by local anglers today.

Many centuries before the advent of agriculture in Norway, ancient people transported fish into mountain lakes to create a source of food, then built wooden traps to catch them

El hallazgo de trampas prehistóricas cerca de un lago demuestra que los humanos ya gestionaban la naturaleza antes de la llegada de la agricultura