European Rabbit Oryctolagus cuniculus Leporidae mammal animal animals EURA ORYCUN adult lawn green grass meadow careful sit sitting foraging nocturnal twilight-active shy timid Lower Saxony Germany August summer lovable charming hare bunny endearing fluffy cute cottontail small easter adorable wildlife wild easter-bunny pet pets hatch hatching breed breeding incubate incubating pasture grassland Europe