The field was pioneered in the late 1990s by integral theorist Sean Esbjörn-Hargens and environmental philosopher Michael E. Zimmerman.
ecology | Ecology | California Institute of Integral Studies | integral | Left Ecology Freedom | Path integral formulation | path integral formulation | International Centre of Insect Physiology and Ecology | Integral Energy | The Integral Trees | Savannah River Ecology Laboratory | Restoration ecology | Max Planck Institute for Chemical Ecology | Journal of Ecology | International Society for Ecology and Culture | Integral Tradition Publishing | Integral nationalism | Integral | Human Ecology | human ecology | Frontiers in Ecology and the Environment | Ecology of the San Francisco Estuary | community (ecology) | Centre for Ecology and Hydrology | Berezin integral | Wau Ecology Institute | Sitka Center for Art and Ecology | Riemann integral | Pymatuning Laboratory of Ecology | path integral |