What ecological role do Queleas fulfill in their native, uncultivated habitats?

Answer

They convert vast amounts of wild grass seed into avian biomass for predators

In their native niche, they function as primary consumers, efficiently converting wild grass seeds into a large energy transfer source that sustains numerous predators in the food web.

What ecological role do Queleas fulfill in their native, uncultivated habitats?
birdfaunaOriginquelea