sentences:  Migration is relatively weak and there are only few reports of the parrots flying up and down hill at high altitudes overnight, as judged from their voices.The population density of black-lored parrot is estimated as 1.3–19 birds/km².These birds apparently favor high-altitude forests which on Buru have areas of 1,789 km² above 900 m, and 872 km² above 1,200 m. Those forests are relatively untouched by logging which affects coastal areas.