Wieslander Vegetation Type Analysis Database
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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241631
Caption: 
Canyon oak (Quercus chrysolepis) type. See plot #623.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241619
Caption: 
Bigcone spruce type entirely replaced by chaparral composed manily of Quercus dumosa, Ceanothus oliganthus and Cercocarpus betuloides, as result of 1919 fire. Sample plot #35 (0-3-11) taken in this area.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241620
Caption: 
Looking up headwaters of North fork of San Gabriel River.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241624
Caption: 
Looking northeast toward head of San Gabriel River.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241625
Caption: 
Dr. and Mrs F. E. Clements make trip with type crews. Left to right: A.M. Longacre, Geo. Falkenburg, Lynne M. Correll, Ray Clar, Warren T. Murphy, George Sargent, Dr. Clements, Mrs. Clements, C.J. Kraebel.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241626
Caption: 
Juniper sage type in foreground. Pinon types on slope. (North slopes of Pleasant View Ridge)



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241627
Caption: 
Closer view of Pinon type, Pleasant View Ridge. Plot #476 taken here.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
243689
Caption: 
Coulter pine, Canyon live oak in foregfround. Background is north slope of Pleasant View Ridge. Western yellow pine type on upper slopes. Coulter pine and canyon live oak on lower slopes.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241630
Caption: 
Looking southeast from Plot #563, toward North Baldy. Brush in immediate foreground and southerly slope of first ridge is Desert chaparral. Facing northerly slope is a woodland type of Quercus chrysolepis. Bigcone spruce in ravine beyond. Brushfields on lower slopes of main ridge is Ceanothus cordulatus with white fir reproduction. Timber type just above is YP-WF, then WF which gives way to lodgepole pine at the summit.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241616
Caption: 
Western yellow pine type Pine Flat. Clumps of brush are Ceanothus divaricatus. See sample plot #2.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241632
Caption: 
Northerly slopes of the more dense desert chaparral type. See Plot #564. Bigcone spruce on lower slopes of ridge beyond which gives way on the upper slopes to western yellow pine type.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241633
Caption: 
Looking south from Devils Punchbowl area up first ravine west of south fork of Rock Creek. Western yellow pine type on ridge tops. Bigcone spruce, canyon oak, and canyon oak-Coulter pine woodland and desert chaparral types on slopes. Slopes on extreme left and to the east have Canyon oak and Bigcone spruce type with Coulter pine absent. Corresponding slopes on extreme right and to the west have Canyon oak and Coulter pine with Bigcone spruce absent. (See map)



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241634
Caption: 
Devils Punchbowl area in foreground. Snow covered peak at extreme left is North Baldy. Note isolated Coulter pine on bench of desert chaparral type.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241635
Caption: 
Devil's Punchbowl area (semi-barren type). Contains fragmentary areas of pinon and desert chaparral types.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241639
Caption: 
Taken from plot #564 looking towards south facing slopes of Pinon Ridge. Pinon type on crest of ridge.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
243685
Caption: 
Looking southwest across Little Rock Creek. Open pinon type in foreground on left. Open areas at left and north slopes across Eriogonum fasciculatum. Los Angeles County.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
X-500
Caption: 
Looking southeast. Note open pinion type on west slope of Pleasant View Ridge. With pinion destroyed this type becomes desert chaparral.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
241629
Caption: 
Looking toward Pinon Ridge from Plot #555. Bigcone spruce type in foreground. Desert chaparral type on facing slopes (see plot #563). Note relict bigcone spruce individuals and clumps of Quercus chrysolepis on steep eroded south slopes. Sparsely vegetated slopes of this kind are mapped as semi-barren.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
228871
Caption: 
Shows desert mixed brush on foothills near Valymero.



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Quad Name: 
Rock Creek
Quad No.:
163B
Photo No.: 
X-501
Caption: 
Looking east. Coulter pine-canyon live oak type.
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Wieslander Vegetation Type Analysis Database maintained by the Digital Publishing Group.
Last updated 1/01/2005. Server manager: Contact