a male deer with his herd of female deer in the process of bellowing during mating season. marismas del rocio natural park in

aggression aggressive alert animal antler antlers attack autumn behavior bellowing buck cervus curious deer del display donana during elaphus elegant fauna female field fight game grass grassland group herd landscape majestic male mammal marismas master mating meadow national natural nature pair park powerful process red rocio rut rutting season stag sunset together wild wildlife