Assertion: billed hummingbird | /r/HasAspect | advantage
Facets:
value: for nectar foraging from specialized flowers
type: PURPOSE
Source sentences:
text: The bee hummingbird (Mellisuga helenae) – the world's smallest bird – evolved to dwarfism likely because it had to compete with long-billed hummingbirds having an advantage for nectar foraging from specialized flowers, consequently leading the bee hummingbird to more successfully compete for flower foraging against insects.