This and the fact that fish replicas are available in almost unlimited numbers, makes them ideal ecological models.

He was a statistician from Yugoslavia, who was also working on ecological models.

The concept of succession is well established in "both ecological and economic models of urban residential change."

Here the species cluster takes the place of a single species in the classical ecological models.

Poverty and progress: an ecological model of economic development.

These strategies target risk factors at all four levels of the ecological model.

You are therefore being called upon to produce a new outline in order to create a new European social and ecological model.

Thus, systems thinking, which is the process of understanding how things influence one another within a whole, is central to ecological models.

Interventions that use the social ecological model as a framework include mass media campaigns, social marketing, and skills development.

The social ecological model looks at multiple levels of influence on specific health behaviors.