[EBB Sightings] more Del Puerto Canyon

[EBB Sightings] more Del Puerto Canyon

Phila Rogers
Tue May 09 20:49:53 PDT 2006
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    Dear Birders:
    
    Reading Debbie Brusco's posting on Del Puerto Canyon, Corral Hollow, and 
    Mines Road, made me think again about the memorable field trip with the Mt. 
    Diablo Audubon group two weeks.  We entered from the opposite direction, off 
    Highway 5 in the vicinity of the Patterson turnoff.  I've driven down 
    Highway 5 many times and have always wondered about those rolling hills, 
    unrevealing at high speeds except for the suggestion of something 
    interesting in their canyons  I've always loved the lean landscape of the 
    inner coast ranges. You sense that spring is tightly compressed -- maybe a 
    few weeks of intensity between the icy ground fogs of winter and the 
    overwhelming heat of summer that bakes every bit of moisture out of the 
    land.
    
    We made a couple of stops still in sight of the freeway.  Though treeless, 
    the undulating curves of the hills and their still-green grasses on that 
    cool morning with the sky made bluer by a few wisps of cirrus clouds, was 
    deeply refreshing. The most interesting -- and puzzling sighting was of a 
    large, pale raptor sitting on distant fence post which in flight revealed 
    darker wings (the post-mortem consensus was that the bird was a 
    partially-albino red-tail.
    
    Once entering the canyon, the road follows Del Puerto Creek rippling over 
    its rocks and full enough to invade the surrounding grasses.  As we 
    continued inland making frequent stops along the road, we encountered 
    reddish outcrop of rocks and a variety of vegetation.  At one stop near a 
    blooming tobacco bush we saw a Costa's hummingbird display its purple 
    gorget, a male northern oriole on a bare cottonwood branch, a rock wren 
    singing top of a big boulder, and up near the ridgeline, a pair of golden 
    eagles showing the coppery sheen across the top of their wings and heads. 
    As if such avian riches weren't sufficient, the steep hill was gold with 
    sticky monkey
    blooms and fiddlenecks, accented by scarlet flames of Indian paint brush.
    
    But there's also a serpent in this paradise.  Graffiti covers most of the 
    reachable rocks, and the intermittent big trucks and RV's pulling trailers 
    carrying Off Highway Vehicles (OHVs) roar by.  And for a real horror 
    scenario, the dread Pombo wants to replace the meandering road with a 
    highway.
    
    We stopped for lunch at the Frank Raines Park (I think), an uninviting 
    campground with the surrounding hills deeply scarred by those OHVs.  A pair 
    of phainopeplas nesting in a weathered and partly bare tree didn't seem to 
    mind.  The female sat on the nest in the crouch of the tree with just her 
    shaggy crest showing, while the sleek, handsome male with his white wing 
    patches swept in.  We ate lunch watching a lively flock of Lawrence's 
    goldfinches.
    
    At the intersection of Del Puerto and San Antonio Valley road we turned left 
    in search of the wood ducks on the pond and the Lewis's woodpecker, both of 
    which we found.  This valley is lush and well-watered-looking with fine 
    valley oaks and displays of brilliant yellow goldfields.
    
    Altogether we saw close to 75 species, including two 'lifers' for me -- the 
    Costa hummingbird and the Lewis's woodpecker.
    
    Go before the month is over!
    
    Phila Rogers 
    


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