11th Annual Ohlone Audubon Society Bird-A-Thon

Phil’s Kingfishers

This Spring’s Ohlone Audubon Society Bird-A-Thon took place on Sunday, 24 April, 2005.


The fund raising pursuit was to supply sponsors with a good reason to pledge money to support the various projects under the responsibility of the OAS Conservation and Education Committees.


What follows is a running tale of the "adventure" the intrepid Kingfishers team enjoyed, while searching for bird species in the chosen Bay Area counties. Brevity of this report only allows highlights to be reported since each of the 141 species had a "story" of its own.


Up at 2 AM, the gathering began at 3:00 - 3:30 AM when Fred Wolin of Atherton and Michael Mortensen of Hayward arrived at the leader’s house, Phil Gordon’s, in Hayward. Then they picked up, already waiting on a curb in Livermore, Jaan Lepson, to begin "serious" bird finding at Veteran’s Park, Arroyo Rd., Livermore at 4:15 AM. Almost immediately a Barn Owl "click-clicked" its contact call in the darkness, and when Phil did a mouse-like squeak (to call the Barn Owl in closer), a Great Horned Owl flew by and soon a Great Horned Owl (same one?) perched on a nearby telephone wire. Our first two species. We continued for another 30+ minutes imitating Western Screech-Owl and Northern Pygmy-Owl, but neither responded.


The drive down to I-5 toward Los Banos was fairly uneventful, except for the cheery light as dawn approached. We all had packed rain gear in preparation for the forecasted rain. This prep was along with the usual snacks, lunch, drinks, I.D. books, maps, cameras, binoculars, spotting scopes, tape recorders, emergency CB, talk-a-bout communicators, etc, etc.


In Merced County we ticked our first bird in daylight, American Crow. Once rare here in the San Joaquin Valley Desert, now with delta water handy for the fruit and nut orchards, quite common. At our turn off to SR-33 the Anderson’s Split Pea Soup windmill hadn’t yet begun turning for their day at the restaurant we often enjoyed. On Gonzales Rd. we paid our $6 and entered the Basalt Campground, which is above O’Neil Forebay, which is just below the dam of San Luis Reservoir. Right away we had our first (expected) raptor, a male Northern Harrier. Nearby were 2 mini-raptors (PEG), Loggerhead Shrike. The pleasant surprise just below the Campground in tall forbs of Common Mustard and Poison Hemlock, was a flock of Tricolored Blackbirds - good "study" views by all. This is now a Threatened Species in Calif.


In Basalt Campground we "harvested" 22 species. Nesting in trees planted for this Park was observed for both Western Kingbirds and Bullock’s Orioles. A singing Lazuli Bunting, detected by Jaan, thereafter refused to give us any good looks, even when its song was played. A few warblers found included Orange-crowned, "Audubon’s" (Yellow-rumped) and Wilson’s. Obvious and special were the Northern Mockingbirds and Yellow-billed Magpies, with glimpses of Ruby-crowned Kinglet and Hermit Thrush. All agreed that the many vocal Western Kingbirds were a highlight of the site, despite missing out on Cassin’s Kingbird.


O’Neil Forebay from the Madeiras Gate Access began rather interestingly when an ellusive Great-tailed Grackle was seen near the reservoir, but couldn’t be found later. We found more GTGrs later in the day. It was somewhat disappointing, though, as most waterfowl were gone. We did find lingering Short-billed Dowitchers and Least Sandpipers. Jaan spotted a diving white duck in a group of Am. Coots that at first wouldn’t stay up long enough for our I..D.‘ing; finally we saw a shiny male Bufflehead (the only one of the day).

The Volta " swan" pond on Henry Miller Rd. had a few waterfowl: Cinnamon Teal; Northern Shoveler; Gadwall; but no swans or - other than a Common Moorhen - even any rails, usually in the marsh across the Rd. (too dry we guessed). A male Great-tailed Grackle was seen by all.

Onward to San Luis NWR, finding egrets and herons along the way, we knew it was a good choice when Swainson’s Hawks were in the sky along with a flock of White-faced Ibis. At the Info.Kiosk Michael called out when a long-tailed, dark duck flew by, "Wood Duck" for all of us to see - making us glad to abide by the ABA Big Day Rules: "Stay within voice contact all day". Here, during our mid-morning snack, Phil played his rail tape. This produced good responses from both Sora and Virginia Rails. We drove out the Tour Route far enough to add Tule Elk to our Mammal list, but besides Black-necked Stilt and a pool of Short-billed Dowitchers, not many other birds could be found. On our drive back to Hwy 152 we found a flock of over 30 White-faced Ibises with many dowitchers and breeding-plumaged Dunlin, which put on a spectacular show of synchronized panic as they were bombed by a Prarie Falcon while we were buzzed by the speeding traffic.


We left the Merced County area with about 80 species by 11:30 AM, heading over Pacheco Pass for Casa de Fruta, near Hollister, but in Santa Clara Co. Our lunch spot was pretty hectic with Sunday visitors to this multi-media food, exhibits, and tourist trap. We did find a picnic table beside their (polluted) pond. During lunch Fred spotted a Northern Flicker and we heard a Nuttall’s Woodpecker along with Chestnut-backed Chickadee and Oak Titmouse. We were serenaded with songs of Bullock’s Oriole. On a walk here, along Pacheco Creek bank, amid the relict and rusting farm equipment, we found a singing Warbling Vireo and Pacific-slope Flycatcher, the latter remaining hidden from our prying eyes.


Before leaving SR-152 to SR-156 on the way to Monterey County, in Santa Clara Co. Phil had seen a grassland access (though open private gates) for a possible Western Bluebird and others. We got to the last gate and sure enough there was a bright blue male Western Bluebird. While looking at a wire-perched Purple Finch we became aware of a rancher who parked his pickup beside us. Through open windows we found that he didn’t really want us there - on his property. We politely left, but not without a couple of nice ticks.


In Moss landing, off Hwy 1 onto Jetty Rd., several Dowitchers prompted us to stop (although the small pull-offs are no longer available); Jaan spotted a Long-billed Curlew for us here also. The Moss Landing (Jetty Rd.) State Park didn’t have an attendant to pay , so in we went to the parking lot and walked out to the jetty with Elk Horn Slough on the south side and the sandy beach along the Pacific Ocean in front of us. This was the site in the 1970’s that Eugene Makishima set the first bird record for a mile and a kilometer of 72 species in a Big Day. Here we started adding many species to our inland list. The two other Cormorants, Brant’s and Pelagic; Surf Scoter; Pigeon Guillemot; Common, Red-throated and Pacific Loons; Sanderlings; Whimbrel; Marbled Godwit; Forster’s, Caspian, and 2 late Elegant Terns; a few lingering Brown Pelicans; to name a few. Here the unique (best day’s bird?) was found by Michael while we were sea watching; when he got his scope on a strange murrelet among the Common Murres and Western Grebes and loons that we had to puzzle over. Although Phil thought it looked most like Craveri’s, a later literature check showed it the more likely (but quite similar) Xantus’s Murrelet. Most rare when this far north; just a small hand full of records; and they’re usually seen on Pelagic Boat Trips 3 - 7 miles offshore in the Fall. They breed from Channel Islands to Baja Calif. and winter up to Monterey Bay. Our bird may have been a lingering winterer. A pod of Risso’s dolphins provided an interesting backdrop.


Along the inner marsh we found a Savannah and several non-migrant White-crowned Sparrows in the pickleweed. The sand and mud tide flats offered views of resting gulls including Glaucous-winged, Western, California, Herring, and one whitish 1-2 year old Thayer’s. Two breeding plumaged Eared Grebes were diving near the Hwy 1 bridge. When all the 250 - 350 sandpipers flew off we checked until a magnificent Peregrine Falcon was spotted in a long stoop (dive) into the middle of them, only to go twice again without catching prey. Its third try was successful by pinning a medium sized shorebird against the sand edge and low bank. It flew off with the unlucky prey’s two outstretched wings on either side of its head, powering 200 300 ft. up and flapping and soaring around for several minutes before disappearing with its quarry. Finally the shorebirds all re-settled to feed on the expanding tide flat as the tide was receding. Then we all had good views of the Ruddy Turnstones.


Next we went up the coast to Zmudowski SP beach and lagoon, where three more Great-tailed Grackles were more evidence of this species’s expansion into central California.
A lovely gopher snake in the road here was the herpetological highlight of the day, while the mama American Coot with three or four tow-headed young lead in the “how adorable” category. By walking over the dunes to the beach we neared the cables to a protected area. Phil found a male Snowy Plover, the subject of the nest protection for another State Threatened Species. Little else was in view here other than a bunch of shorebirds and a dying cormorant.


From here we went into Santa Cruz County to Harkin Slough, just north of Watsonville. This wet year had the slough lake too full for wading birds, but hundreds of gulls were on the water and flocks of 300 - 700 would circle up from time to time. We heard Downy Woodpecker and Spotted Towhee along the riparian lake edge and above it in the coastal scrub came the "bouncing-ping-pong-ball" like call of Wrentit. As we were leaving Michael found us a perched White-tailed Kite and Jaan spotted the towhee.


Not quite finished with the day, the Team returned on Hwy 1 to SR-152 to head for Mt. Madonna County Park in Santa Clara County. The Campground/Park was just closing down so they found the route for the Ridge Rd. to Summit Rd. that follows the Santa Cruz Mts. North to Los Gatos. Here there were trails back into the Park. Along the nice walk under the tall Coast Redwoods species found here included: Band-tailed Pigeon; Brown Creeper (responded to tape recording of Golden-crowned Kinglet - also found); Hermit Thrush; Spotted Towhee. Gilroy was on the other side of Hecker Pass and dinner was found at Chevy’s TexMex Restaurant.


As the Team approached Alameda County on the way home, they lamented not yet finding Western Screech-Owl. Phil suggested visiting a nesting colony of White-throated Swifts to possibly hear chattering from the drain holes under the I-680 / SR-84 overpass, and then try for WSOw at Welch Rd. off Calaveras Rd. The WTSw’s were heard chittering in the darkness below the freeway's dull roar, delighting all with this new technique for finding species. The WSOw’s might have been present, but rushing water down Welch Creek made hearing too difficult. And so we had completed another successful OAS Bird-A-Thon in the name of Kingfishers.


Related by Phil Gordon, Leader
Kingfishers Bird-A-Thon Team
PEG:peg 28 April 2005


P.S. We dedicate this effort (in part) to our comrade Rick Baker, Kingfisher Team Member, stuck at home recovering from surgery, and wish him well. Also, we dedicate this effort (in part) to our competitor, Willie Wilcox, Phalaropes Team Member, recuperating at home from surgery, and await her return to birding and next year’s Bird-A-Thon. PEG.

 

Text by Phil Gordon, augmented by Jaan Lepson;

(not enough) photos © Jaan Lepson

 

Click here for the official results!

 

 

 

 

 

 

Fred, Phil, and Michael after an unsuccessful search for rails across from the Volta "Swan Pond."

 

 

A male "Bicolored" (Red-winged) Blackbird eyes a pair of Brown-headed Cowbirds at San Luis NWR.

 

 

Dunlins and dowitchers and ibises (oh my!) before the Prarie Falcon dropped in.

 

 

Flock of White-faced Ibises (I counted 34 in this photo) flying back in after the Prarie Falcon departed.

 

 

Michael examines the murrelet while Fred and Phil examine the Sibley guide at Moss landing beach.

 

 

Still puzzling over the little murrelet in the distance. Jaan thought it might be a sausage roll....

 

 

Meanwhile, otters were resting in the mouth of Elkhorn Slough.

 

 

Crossing the lagoon to Zmudowski SP we found a magnificent gopher snake in the road.

 

 

Mama coot and her cootlets (cootlings?)

 

 

More of the little cooties, er, cuties!

 

 

Phil scanning the sea at Zmudowski

 

 

Last seen, Phil was still at his post...

 

 

Song Sparrow near Harkin Slough