adaptable
agricultural land
asia
beak
biodiversity
bird
black
breeding
common
companion
conservation
courtship
diet
display
ecosystem
eggs
feathers
flock
foraging
forest
frugivorous
gracupica nigricollis
grassland
habitat
hatchlings
insectivorous
mating
migration
mimicry
monogamous
natural selection
nesting
omnivorous
parental care
passerine
predator
prey
rock
seedeating
social
songbird
starling
threatened
urban
vocalization
wetland
white
widespread
wings
wintering