Browsing Natural Resources by Subject "Abies magnifica"

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Influence of fire and El Nino on tree recruitment varies by species in Sierran mixed conifer

North, Malcolm; Hurteau, Matthew; Fiegener, Robert; Barbour, Michael (Society of American Foresters, 2005)

The influence of fire and climate events on age structure of different species was examined in old-growth mixed conifer in the southern Sierra Nevada. Within a 48-ha stem-mapped sample area, after a mechanical thinning ...
Stand conditions associated with tree regeneration in Sierran mixed-conifer forests

Gray, Andrew N.; Zald, Harold S.J.; Kern, Ruth A.; North, Malcolm (Society of American Foresters, 2005)

Fire suppression has significantly increased canopy cover, litter depth, and stem density in many western forests, altering microsite conditions that affect tree seedling establishment. We conducted studies in a mixed- ...