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Ecology

Contributors in Ecology

Ecology

bioturbation

Biology; Ecology

When organisms disturb sediments, as with worms on the ocean floor that eat food stuck between sand particles.

cellulose

Biology; Ecology

An insoluble, fibrous carbohydrate that reinforces the cell walls of plants, green algae, and dinoflagellates.

monocline

Biology; Ecology

A fold in which rock strata bend in the same direction. Caused by sedimentary rocks bending over a fault line.

thermokarst

Biology; Ecology

High-altitude landscape holed pitted by selective permafrost thawing. Karst without the chemical weathering. .

denitrification

Biology; Ecology

Chemical conversion of dissolved nitrogen (nitrite) into gaseous nitrogen. Fires on particular soils do this.

illuviation

Biology; Ecology

Accumulation of soil materials (clay, humus, iron, etc. ) leached from one soil layer or horizon into another.

hemiphyte

Biology; Ecology

An epiphyte (a plant that grows on another plant) that eventually extends its own roots into the ground.

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