Yogyakarta nest Acridotheres javanicus Ashy Robin Bali Behavior Black-thighed Falconet Cacatua alba Changeable hawk-eagle Chestnut-naped Forktail Common Myna Eaglet Enicurus ruficapillus Eye-browed Thrus First nesting observation of Pygmy Wren-babbler Pnoepyga pusilla lepida in Sumatra Growth Hawk-eagle IUCN Indonesia Java Jogja Adventure Zone Largest Prey Malacocincla sepiarium Maluku Utara Microhierax fringillarius Pnoepyga pusilla lepida Racket-Tailed Treepie Crypsirina temia Raptor Rosy Starling Serangan Social media Sturnidae Sturnus roceus Sulawesi Sumatra Trading bird trade birds-of-paradise breeding record cooperative display food habitat interaksi juvenile kakatua putih Rhyticeros plicayis julang irian lowland moult nest cavity nesting sarang