close up of hunting grebe, podiceps cristatus, with a red swamp crayfish, procambarus clarkii, as prey

podiceps cristatus animal animals antennae avian background beak beautiful bird birds claw close devour ditch environment fauna feather feathers foraging freshwater grebe hunting invasive exotic red swamp crayfish lake lobster native species natural nature nice ornithology outdoor pond prey procambarus clarkii reflection rippling water river scissors smash pieces struggle swallow swim waterfowl wild wildlife prepare swallowing breaking claws