black donkey eating spring green grass

africanus aine animal area asinusm ass belgium black blooming blossom bovine bull calderas cattle countrysite covered daun donkey donkeys drei eating eifel equus esel farm field forest freely germany goat goats grass grassland grazing green hausesel herd hiking hills horn idyllic inhabited lakes landscape maare mammal meadow mountain nature pasture plant region rhine running rural sheep spring springtime stretches summer three trail tree volcanic west wide wildlife