id	keyword
humanimalia-9909	bees
humanimalia-9909	animal
humanimalia-9909	colony
humanimalia-9909	production
humanimalia-9909	pollination
humanimalia-9909	human
humanimalia-9909	systems
humanimalia-9909	collapse
humanimalia-9909	studies
humanimalia-9909	honeybees
humanimalia-9909	disorder
humanimalia-9909	journal