Mitchell Canyon: Warblers don't like wind...
All,
My Palo Alto Adult School Birding class visited Mitchell Canyon today. Breezy conditions made viewing VERY difficult. Most birds were seen only with great effort, and songs were hard to hear at times. Still, we had some real highlights: We found a single CALLIOPE HUMMINGBIRD in the chaparral section of White Canyon Trail, near a group of Paintbrush flowers. Reports form other birders suggested more could be found in other areas further up the trail that were sheltered from the wind. In this same area we heard repeated songs of "Bell's" Sage Sparrow, but never did see the bird. It sang several times, but wind kept it invisible. CALIFORNIA THRASHER was vocal, but hidden hear too. Most exciting here was a pair of COAST HORNED LIZARDS we saw copulating in the poison oak beside the trail. They lumbered away, oblivious to us. OLIVE-SIDED FLYCATHCERS were seen at three locations along the Mitchell Canyon Fire Road, Including one not more than 100 yards from the parking lot. ASH-THROATED FLYCATCHERS were seen on the Mitchell Canyon Fire Road, as well as White Canyon Trail, often easy to see as they perched in the open. PACIFIC-SLOPE FLYCATCHERS were heard singing and calling along the creek in the first shaded area of the trail, and two HAMMOND'S FLYCATCHERS were seen along White Canyon Trail near the grove of oak trees on the upper end near the meadow. Their longer primaries, blocky head, short bill and tail were easily observed. Nesting BULLOCK'S ORIOLE were found here, as well as a singing NASHVILLE WARBLER. HERMIT WARBLER was seen at the junction of Mitchell Canyon Fire Road and Black Point Trail, as well as the base of White Canyon Trail. We heard it in various other locations as well. NASHVILLE WARBLERS were seen in various places on Black Point Trail, White Canyon Trail and Mitchell Canyon Fire Road. BLACK-THROATED GRAY WARBLER was heard at the north end of Black Point Trail, but not viewed until we reached the junction of White Canyon and Mitchell Canyon fire Road. One member of our group reported LAZULI BUNTING singing and visible on the Mitchell Canyon Fire Road south of the junction with White Canyon Trail. NOTE: In this area we also found a 4-foot long Western Rattle Snake beside the trail. BEWARE of these reptiles as well as the many ticks in the area! It's easy to forget to look down when all the Warblers are in the branches above us... Less noteworthy species, but still welcome during our walk included GOLDEN EAGLE, COOPER'S and SHARP-SHINED HAWK, BLUE-GRAY GNATCATCHER, all three species of VIREO (Hutton's, Warbling, and Cassin's), TOWNSEND'S WARBLER, WESTERN TANAGER, BLACK-HEADED GROSBEAK. Above the quarry we also spotted all 5 SWALLOWS, and both species of SWIFT. Matthew Dodder Mountain View, CA . . . Matthew Dodder Mountain View, CA http://www.birdguy.net http://www.zazzle.com/mdodder
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