the striking black-headed bird (spinus magellanicus

argentina animal wildlife avian beautiful beauty bird watching birding birdlife birds wild birdwatching bright yellow carduelis magellanica colorful conservation endangered environment fauna feathers fly fringillidae grassland jilguero pampa landscape misto national park natural ornithology pampas passeriform passerine patagonia portrait rural saffron finch sicalis flaveola siskin song spinus magellanicus thraupidae woodland striking black-headed tree branches