Stock Photo: Narrow-Clawed Crayfish Rest Vertical On Internal Filter, Sand Gravel Substrate In Hornwort Planted Biotope Aquarium, Wild Caught

KEYWORDS

adaptable animal antenna appendage aquaculture aquadesign aquarium astacidae astacus background behaviour biodiversity biotope captive caught ceratophyllum clearwater conditions controlled crayfish crustacean cultivation danube dark decapod demersum destructive domesticated driftwood ecology ecosystem edible environment exoskeleton fauna filter freshwater gravel habitat hardscape harmful highly hornwort instinct internal invasive leptodactylus molting narrow-clawed nature necrophage nocturnal omnivore organic periopod planted pollution predator rest rostrum sand sandbed space species substrate telson temperate threat turkish underwater unusual vegetation vertical water weed widespread wild wildlife