dunnock, sierra de guadarrama national park, spain

dunnock sierra de guadarrama national park spain animal behaviour themes wildlife animals wild beak beautiful beauty nature biodiversity biology bird birdlife birdwatcher birdwatching castile leon conservation cute ecology ecosystem ecotourism environment environmental europe fauna feather forest mountains habitat mediterranean natural parkland conservancy ornithology outdoor plumage portrait prunella modularis sanctuary segovia observation wing zoology castilla león