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Filtering by: Creator Keon, Dylan B. Subject Lichens -- Dispersal -- Coast Ranges

Factors limiting the distribution of the sensitive lichen Usnea longissima in the Oregon Coast Range : habitat or dispersal?

Creator:

Keon, Dylan B.

Abstract:

The sensitive lichen Usnea longissima Ach., formerly a fairly common circumboreal species, has been extirpated from much of its range (e.g., Eastern Europe). Although the U.S. Pacific Northwest (PNW) remains a relative stronghold for the species, U longissima faces increasing pressure in the region from habitat loss, air pollution, and...

Resource Type:

Masters Thesis