They play an important ecological role, with rainfall during the wet season.

They reason it is better to understand the significance of the ecological roles of species.

Cecropia is most studied for its ecological role and association with ants.

In many places, human hunters have taken over the predator's ecological role.

The diagram below shows the relationship between each ecological role and a site of decaying remains.

The defense strategy they have evolved lies at the heart of their ecological role.

However, the ecological role of introduced cats can be more complicated.

They do have an ecological role in certain kinds of sites.

It was comparable in size, shape and ecological role to the better known Dunkleosteus.

Much has been written on the ecological role that colpoda fulfill in the soil.