For years the Ehrlichs had been trying to explain the ecological concept of "carrying capacity" to these economists.

Neither of these ecological concepts have been found to exist in entirety, both are theories which can be applied to communities.

Restoration ecology draws on a wide range of ecological concepts.

PlusEnergy is more than just a new energy standard, but it is also an integrated ecological and architectural concept.

"Shifting baselines" sounds like a funk band rather than the ecological concept that is making me miserable.

Kéré brings together a traditional building style with ecological and sustainable concepts using sustainable materials.

This needs to be based on a sustainable and ecological concept if we are to ensure that fishing continues to provide food for future generations.

Abundance is an ecological concept referring to the relative representation of a species in a particular ecosystem.

Components of scale include composition, structure, and function, which are all important ecological concepts.

Microbiologists working in various fields became aware of ecological concepts, and novel methods have evolved very rapidly.