Little Things that Run the World

Renowned biologist E. O. Wilson coined the phrase "the little things that run the world" to describe the bacteria, fungi, insects and other invertebrates - all the generally inconspicuous, uncharismatic and often-overlooked small organisms - that are absolutely essential to the proper functioning of ecosystems.

We understandably focus on the trees and larger wildlife in a forest, but it's important to remember that, for all the awesome splendor of a 500-year old Douglas-fir or the eerily silent swoop of a northern spotted owl, the persistence of the forests we value is probably more dependent on the almost incomprehensibly rich variety of tiny living things residing in or on the soil of the forest.

One-half or more of the total photosynthetic production of trees ends up below ground and ultimately serves as an energy source to support the countless soil creatures that run the forest world. Ensuring the integrity of soils is essential to the long-term conservation of forest ecosystems.

In this section. . .

Forest Biodiversity
Forests, in all their variety, provide benefits to biodiversity and management opportunities and challenges that are different from other ecosystem types.
Forest Structure and Function
Natural forests are a mosaic of stands of varying sizes and ages which supports a great diversity of wildlife.
Disturbance Regimes
Disturbances are events and processes that kill or remove substantial portions of trees in a forest: wind, flood, landslides, insect and disease outbreaks, and fire.
Little Things that Run the World
Forests depend on the rich variety of tiny living things residing in or on the soil of the forest.