"Changing Fire Return Intervals in Southern California" by Sarah E. Arnold

Document Type

Thesis - University Access Only

Award Date

2009

Degree Name

Master of Science (MS)

Department / School

Geography

Abstract

The fire return intervals in southern California have changed dramatically since prior to European settlement. Currently only a small portion of what once burned in southern California bums each year. This shift in fire frequency has caused many changes in the local fire regime. Fire return intervals have lengthened greatly since prehistoric settlement. In this study of fire return intervals from 1920 - 2006 it was found that the average area burned each year has increase by 50% since the 1940's and that FRI has decreased steadily. These changes are attributed to nature trying to resume its natural burning regiment and to our culture trying to stand in its way.

Library of Congress Subject Headings

Fire ecology -- California

Fire management -- California

Wildfires -- California -- Prevention and control

Format

application/pdf

Number of Pages

57

Publisher

South Dakota State University

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