Lower speed limits are temporarily in effect until road damage can be repaired
The Superintendent has temporarily reduced the posted speed limit from 55 mph to 45 mph on all roads within the preserve as road crews work to repair damage from recent heavy rains. Call 760 252-6108 for more information.
Watch for storm damage on all roads
Recent storms have caused flash flooding and damage to roads. Reduce speed and use caution when traveling through the park after storms. Call 760-252-6100 or 760-252-6108 for updates. Check our Current Conditions page for information on specific roads. More »
Springs & Seeps: Desert Spring (1:24,000)
MOJA Spring ID: DESP1
General Location: Fenner Valley
Elevation: 982 m
Hydrogeology: Spring type is a forced “rheocrene.” No facultative or obligate wetland plant species are present. “Spring” is located adjacent to wash on the E-NE side of the outcrop. It appears that water source completely comes from infiltration from the highly fractured granite outcrop.
Type of spring: Seep
Vegetation: Schismus, Lepidium probably lasiocarpa Rock crevices above impoundment have Lotus rigidus, Amsinkia tesselata, Nicotiana, Cryptantha barbigera in crevice of lower (front) dam face. Pectocarya platycarpa ;Lotus humistratus 5 m below dam in cobbley gravel; Cryptantha pterocarya in sandy, gravelly outwash from boulders, Eschscholzia minutiflora in main sandy wash with Cryptantha and Gilia; Small, white, salveriform corolla; divided, basal leaves with cobwebby hairs; Europpapus lyndleyi under Acacia greggii on raised, sandy bench in wash with Erodium; Camissonia clavaeformis in sandy wash and on gravelly slope—west facing. Eriogonum inflatum var. deflatum in wash; Cryptantha probably maritima next 6 plants on west facing gravelly sand slope. Willow herb looking thing with red, basal leaves. White daisy belly flower; White 5-petal brown dots daisy flower; Porophyllum gracile next to rock—woody; Plantago ovate; Phacecelia crenulata. In flat sandy area growing up out of Ambrosia Chaenactis in sandy level area.
Animals Use: NA
Aquatic biota: NA
Water quality: NA
Site Condition: moderately disturbed
Type of disturbance: damned
Type of infrastructure/diversion: Mucked dam site - 1940 concrete dam.
Did You Know?
The venom of the Mojave rattlesnake is extremely toxic and causes more respiratory distress than that of any other North American rattlesnake. Due to its unique hue, it is known locally as the Mojave green.