close up of brown european hare lepus europaeus with closed eyes hiding in vegetation and relying on camouflage - hare sleeping

adorable agriculture alertness animal biologist brown bunny camouflage close closed countryside cute ears ecologist environment ethology europaeus european eye eyes face farm fauna grass green hare head hunting lepus mammal mammalia meadow natural nature outdoors portrait protection rabbit recognition renaturalization restocking rodent rural science sleeping veterinary wild wilderness wildlife zoology