Dict. concepts human geography: p. 83 (eco-system; organisms interacting with physical environment)

Pearson anthro. gloss.: p. 70 (relationship between an organism and its environment)

Fairchild dict. soc.: p. 101 (relations between organisms and their habitats)

Web. 3: p. 618 (relations and interactions between organisms and their environment)

LC database, July 3, 2001 (ecological science; ecological sciences; ecological processes)

Here are entered works on the interrelationships of organisms and their environment, including other organisms. Works on the composite of physical, biological, and social sciences concerned with the conditions of the environment and their effects are entered under Environmental sciences. Works on the relationship of humans to the natural environment are entered under Human ecology. Works on the relationship of humans to their sociocultural environment are entered under Social ecology.

Notes under Environmental sciences; Human ecology; Social ecology