Forest Ecosystems/Types Quiz

Forest Ecosystems/Types

Forests of Eastern Oregon Webinar Series

Quiz

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Of the following, which aspect is most like to be cool and moist?

Site index, a measure of site productivity, is measured as...

The diameter of the average tree at 100 years age
The diameter of the largest tree at 50 years age
The average height of dominant and codominant trees, of a specified species, at a specific age (usually 100 or 50, depending on the species, in our region)
The average pH of the soil present at a site

What are the major, management oriented, eastern Oregon forest types, as described in this webinar?

Ponderosa pine, lodgepole pine, warm dry mixed conifer, cool moist mixed conifer
Alpine, subalpine, valley, riparian
Douglas-fir, true fir, white pine, yellow pine
Early seral, mid-seral, late seral

Which forest type is most likely to include Engelmann spruce and lodgepole pine, along with other conifer species?

Which forest type is likely to be found on high elevation benches, in cold air sinks, and/or on pumice soils?

Do you want your quiz results submitted to Associated Oregon Loggers for Oregon Pro Logger continuing education credit?