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The forest is currently closed for the general public, except under special written permit. No hunting or other recreational activities are currently allowed.
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have frequently burned through the San Dimas area, most recently when the
Williams Fire burned much of the forest in September 2002.
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It encompasses the upper Big Dalton and San Dimas watersheds. The 6,495 hectares (25.08 sq mi)
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In addition to Fern Canyon, the reserve's research facilities include over 50 gauged watersheds, a
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of southern
California. San Dimas constitutes a protected field laboratory jointly managed by the
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Studies at San Dimas have provided valuable information on air pollution, fire effects, erosion,
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is in the remote eastern part the San Dimas reserve. This 555 hectares (2.14 sq mi)
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includes Brown's Flat, a locally unique mountain meadow that supports a relict grove of
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413:"Twenty-four new sites join UNESCO's World Network of Biosphere Reserves 26 July 2018"
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was originally established in 1933 and was designated as a biosphere reserve in 1976.
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and barren areas, oak woodland and open yellow pine woodlands are represented. The
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This article is about the biosphere reserve and forest. For the U.S. city, see
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in 1976 and withdrawn from the programme in July 2018.
468:"USDA Forest Service General Technical Report PSW-119"
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San Dimas
Biosphere Reserve and Experimental Forest
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San Dimas
Biosphere Reserve and Experimental Forest
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200:and the Pacific Southwest Research Station of the
320:UNESCO - MAB Biosphere Reserves Directory
531:Former biosphere reserves of the United States
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309: This article incorporates text from a
439:"San Dimas Experimental Forest Facilities"
391:"UNESCO MAB Reserves Directory: San Dimas"
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168:6,495 hectares (25.08 sq mi)
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443:Pacific Southwest Research Station
364:Pacific Southwest Research Station
335:from websites or documents of the
192:located in the front range of the
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251:Fern Canyon Research Natural Area
331: This article incorporates
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20:. For the city in Mexico, see
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541:Protected areas of California
206:San Dimas Experimental Forest
93:Show map of the United States
337:United States Forest Service
323:, UNESCO, UNESCO.
315:license statement/permission
202:United States Forest Service
177:United States Forest Service
473:. U.S. Forest Service. 1990
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41:View down San Dimas Canyon
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208:. It was designated as a
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546:Angeles National Forest
411:UNESCO (26 July 2018).
317:). Text taken from
231:Mediterranean ecosystem
198:Angeles National Forest
107:Angeles National Forest
333:public domain material
204:under the designation
68:Show map of California
536:San Gabriel Mountains
445:. U.S. Forest Service
366:. U.S. Forest Service
263:Douglas ex C. Lawson)
255:Research Natural Area
194:San Gabriel Mountains
18:San Dimas, California
122:Glendora, California
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220:experimental forest
190:experimental forest
173:Governing body
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507:34.200°N 117.767°W
149:34.200°N 117.767°W
111:Los Angeles County
22:San Dimas, Durango
239:riparian woodland
213:Biosphere Reserve
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118:Nearest city
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418:5 September
396:5 September
360:"San Dimas"
229:-dominated
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128:Coordinates
525:Categories
343:References
313:work (
291:Wildfires
285:hydrology
270:lysimeter
247:buckwheat
227:chaparral
498:117°46′W
140:117°46′W
103:Location
495:34°12′N
300:Sources
235:chamise
137:34°12′N
477:28 May
449:23 May
370:23 May
210:UNESCO
188:is an
471:(PDF)
113:, USA
479:2016
451:2016
420:2018
398:2018
372:2016
276:and
243:sage
184:The
165:Area
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
