animal animals Australia bird birds cassowary endangered helmcasuaris helmkasuaris oceanië birding gold Golden Oriole Incredible India India krayker yellow bid nest calf Columbidae Columbiformes fowl nest pigeon bird-of-pray close-up eagle eye feathers raptor bright dawn day daylight early food forage hunt Lanius schach Long Tailed Shrike Morning rest Rufous-backed Shrike scout search Shrike mirror quiet reflect reflected serene swan swans water bird-of -pray carcasses. birds mara river Serengeti vulture Wildebeest beak eagles of prey steppe humboldt pinguin pinguins polar pole