animal Australia beak bird feather swallow feathers eye flight fly Frog Eater Harrier rapture spotted tail wing yellow Arachnidae arthropod Balearic Islands black carnivore carnivorous centre danger european hazardous hunter insect invertebrate large legs majorca Mallorca middle natural nature patience patient predator silk Spain spider spiderweb trap waiting web abstract background color colour cool cooling lake lakeside light lighting mirrored outdoors outside peaceful perspectives placid reflecting reflection reflections restful ripples rippling shade shadows sunlight sunshine surface surfaces texture textures tranquil tranquility tranquillity trees vegetation water water's-edge wavelets edge protection reeds shelter foliage