Species Details

Quercus engelmannii

Engelmann oak

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Lifeform: perennial deciduous tree
Blooming Period: Mar-Jun
Elevation:
50 - 1300 meters
165 - 4265 feet
General Habitat:
  • Chaparral
  • Cismontane woodland
  • Riparian woodland
  • Valley and foothill grassland
General Micro Habitat:
Micro Habitat:
Notes:
Only one tree remaining on SCT Isl. Threatened by development and grazing. Protected in part at the Santa Rosa Plateau Preserve (TNC), RIV Co. See Fremontia 18(3):26-35 (1990) for species account and ecological discussion.
Threats:
Taxonomy:
Other:
References:
Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Baja California (BA), California (CA)
California Counties and Islands: Name (Code)
Los Angeles (LAX), Riverside (RIV), San Bernardino (SBD), San Diego (SDG)
Quads: Name (Quad Code)
Alberhill (3311764), Alpine (3211677), Azusa (3411728), Bachelor Mtn. (3311751), Barrett Lake (3211666), Beaumont (3311688), Blackburn Canyon (3311667), Bonsall (3311732), Boucher Hill (3311638), Cuyamaca Peak (3211685), Del Mar (3211782), Descanso (3211675), Dulzura (3211667), Earthquake Valley (3311614), El Cajon (3211678), El Cajon Mtn. (3211687), El Casco (3311781), Encinitas (3311713), Escondido (3311711), Fallbrook (3311743), Hot Springs Mtn. (3311635), Jamul Mountains (3211668), Julian (3311615), La Habra (3311788), Lake Mathews (3311774), Las Pulgas Canyon (3311734), Live Oak Springs (3211663), Margarita Peak (3311744), Mesa Grande (3311627), Morena Reservoir (3211665), Morro Hill (3311733), Mount Laguna (3211674), Mt. Wilson (3411821), Murrieta (3311752), Otay Mesa (3211658), Otay Mountain (3211657), Pala (3311731), Palomar Observatory (3311637), Pasadena (3411822), Pechanga (3311741), Poway (3211781), Ramona (3311617), Ranchita (3311625), Rancho Santa Fe (3311712), Rodriquez Mtn. (3311628), San Dimas (3411717), San Jacinto (3311678), San Marcos (3311722), San Pasqual (3311618), San Vicente Reservoir (3211688), Santa Ysabel (3311616), Sitton Peak (3311754), Temecula (3311742), Tule Springs (3211686), Vail Lake (3311648), Valley Center (3311721), Viejas Mountain (3211676), Warner Springs (3311636), Warners Ranch (3311626), Waterman Mtn. (3411738), Wildomar (3311753), Winchester (3311761), Yorba Linda (3311787)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Map

Presumed Extant
Counties   Quads