March 6 (UPI) --New research shows the "marginal value theorem" successfully predicts the movement of human hunter-gatherer camps like those of the Batek, an indigenous people living in the rainforest ...

This is a preview. Log in through your library . Abstract There is a need among botanists to include the costs and benefits of clonal plant growth into their foraging models. The present commentary ...

As bumblebees forage for nectar, at a certain point, they will move to another area once their search for food becomes too inefficient -- a behavior, also observed among other animals, which conforms ...

This is a preview. Log in through your library . Abstract After visiting a flower, a nectarivore must decide whether to visit another flower on the inflorescence or move to a new inflorescence. I ...

As bumblebees forage for nectar from one flower to the next, at a certain point, they will move to another area once their search for food becomes too inefficient. This behavior, also observed among ...