
ANTELOPE VALLEY, CALIFORNIA BIRD REPORTS – Callyn Yorke 2019-2020; 2023; 2025
Quail Lake and Holiday Lake, West Antelope Valley, Los Angeles County CA 11 November 2025 (Veteran’s Day) (35 Species)
Weather: Partly cloudy; 55°F to 67°F; wind NNW 1 – 2 mph.
Time: 0718- 1030 hrs.
Areas Covered::

Quail Lake (QL): From the parking lot at the southwest corner of Quail Lake, I walked the exposed concrete shoreline edge of the south side of the lake, to about 0.6 mi. eastward. There, a flooded channel extending from the lake to a fragmented concrete bridge on the south perimeter roadway, blocked further progress along the lakeside. I returned to the parking lot using the same shoreline route, then walked to the fenced California Aqueduct inlet to Quail Lake. I followed the inlet embankment eastward, and entered a riparian- ruderal alkaline bush patch between the shore and parking lot. The lake water level appeared to be about four feet below the high water mark on the north perimeter bulrush. I surveyed a total of about 80 acres using a 10 x 42 binocular and Nikon D850 with a Nikon pf500 mm lens. Several fisherman were on the west and southeast shore of the lake; about 17 vehicles were parked in the west lot, including a motorhome running a generator. Except for noise from passing vehicles on CA 138, the lake was little disturbed by human activities during the survey (0718-0915 hrs.).

Holiday Lake (HL): I parked at the lake community center and walked a clockwise route around the entire lake, which was entirely dry, appearing to have been without surface water for several years. Most of the shrubs, grass and herbaceous vegetation in and around the lake basin was dry and/or dead. Aleppo pines lining the entry road and ornamental vegetation immediately around the community center were green, indicating some local watering was being done on a regular basis. The community center building appeared to be vacant and largely abandoned. No other people were present at the lake during the survey, which covered a total of about 50 acres ((0935-1030 hrs.).
Birds of seasonal and/or distributional interest found today included, Greater Scaup 1 – QL, Common Loon 1 – QL and Mountain Bluebird 12 – HL.
BIRDS NOTED
- Mallard 8 (m,f) greg. pairs and trios swimming near the north shore and marsh, QL.
- Greater Scaup 1 (m) swimming with LESC, southwest section, QL (photo).

- Lesser Scaup 60 (m,f) greg. small flocks swimming in open water throughout, QL
- Bufflehead 25 (m,f) greg. pairs and trios in open water throughout and low flights over the lake, QL.
- Ruddy Duck 80 (conserv. est.) (m,f; bsc. plmg.) greg. most resting in flocks in open water and near the north shore, QL.
- Pied-billed Grebe 15 greg. individuals and pairs diving in shallows and open water and near shore throughout, QL.
- Eared Grebe 10 (bsc. plmg.) greg. individuals and pairs in open water and near the north shore marsh, QL.
- Western Grebe 3 occasionally vocal; swimming in open water, QL.
- Clark’s Grebe 12 vocal; greg. pairs and trios near north marsh and in open water throughout, QL.
- Mourning Dove 4 greg. pairs in dead trees and in flight over dry lake, HL.
- American Coot 200 greg. vocal, most in shallows; scattered flocks in open water, QL.
- Ring-billed Gull 7 (5 ad; 2 C1), greg. resting on islet off north shore, QL
- California Gull 1 (ad) with RBGU on north shore islet, QL.
- Common Loon 1 (imm.) peering below the surface and repeatedly diving for 2-3 minutes near west inlet, QL (photo).

- Double-crested Cormorant 12 (ad.,imm.) greg. resting on north shore islet; flights over lake, QL.
- Great Blue Heron 5 individuals standing on north shore, QL.
- Great Egret 1 in low flight along north shore, QL.
- Red-tailed Hawk 1 low flight over riparian patch and parking lot, west QL.
- Northern (RS) Flicker 2 (f) vocal (unseen in distance; a female bird alighted in dead tree next to the community center, HL (photo).

- American Kestrel 1 on utility line, (in transit) CA 138 near 320th St. W.
- Loggerhead Shrike 1 perched atop dead tree at south edge of lakebed, HL (photo).

- Common (Northern) Raven 16 greg. vocal; pairs in trees and on utility poles; on ground in parking lot, QL; 6 pairs flying over pines, HL.
- Bewick’s Wren 1 active low in willow tree, west QL.
- Ruby-crowned Kinglet 2 active in willows and salt cedar, west QL; 2 active in salt cedar and pines, HL.
- Mountain Bluebird 12 (m,f) a loose, active flock; individuals alighting on limbs of dead trees, fence posts and stumps, west HL (photo).

- European Starling 2 greg. a pair in low flight, w HL.
- House Sparrow 2 (m,f) vocal; greg. in ornamental juniper tam and on tiled roof of community center, HL.
- American (Buff-bellied) Pipit 1 on concrete shore edge in sw corner of QL
- House Finch (m,f) 2 in tree, w QL; 8 (m,f) greg. in dead tree, e HL.
- White-crowned Sparrow 20 (ad., imm) greg. in marsh and riparian patch, QL.; 10 greg., vocal (calls and brief song) in brushy field edge and adjacent pines, w HL.
- Song Sparrow 12 vocal (calls) loosely greg. in marsh; keeping low, responding to my psshing sounds though remaining mostly well concealed, s QL.
- Lincoln’s Sparrow ? 1 seen briefly when flushed from marsh; could have been another SOSP., s QL.
- Red-winged Blackbird 10 (m,f) vocal (calls) active in and around bulrush patch, w QL.
- Brewer’s Blackbird 4 (m,f) greg. on ground and fence of parking lot, w QL.
- Great-tailed Grackle 10 (m,f) greg. vocal, on ground in parking lot; low flight around w QL.
- Yellow-rumped (A) Warbler 1 (f) active in willow, w QL; 1 (f) in pines, s HL.
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Munz Ranch Road and Lancaster Road 9 April (Easter Sunday) 2023
Weather: Fair; 52F; wind WNW 1-2 mph.
Time: 0745- 0837 hrs.
Area Covered: Intersection of Munz Ranch Road and Lancaster Rd., western Antelope Valley (MRLR). This location has produced flocks of migrant passerines during April, suggesting that it is the northern terminus of an important migratory corridor through the Lake Elizabeth-Lake Hughes-Portal Ridge area (scroll down for the 13 April, 2020 report).
I parked at the intersection of Munz Ranch Road and Lancaster Road, and walked across LR, northward about 150m along a fence line, then westward 150m from the corner of the fence line, toward a farmyard. An assortment of sparrow species, mostly northbound migrants, was flushed to the barbed-wire fence from fallow alfalfa fields densely grown to Fiddleneck (Amsinckia tessellata), brome grasses (Bromus spp.), goldfields (Lasthenia californica) and scattered clusters of California poppy (Eschscholzia californica). White-crowned sparrow dominated the southern section of the fence line; savannah sparrow, the northern and western sections. I used a 10 x 42 Zeiss binocular and Nikon D3X camera fitted with a Nikon pf 500 mm lens.
Increasing numbers of wildflower enthusiasts began arriving as I was leaving the area. Most of them were in distant poppy fields which were in full bloom following unusually heavy precipitation in Southern California this year (January-March, 2023).
Afterwards, I drove eastward to Apollo Park, via Avenue I, 110th St. West and Avenue G, finding a few more bird species along that route (see Birds Noted ‘in transit’).
BIRDS NOTED
Western Kingbird 4 (alt. plmg.) sallying from fence and utility lines to adjacent fields MRLR, IT; Black Phoebe 1 vocal (unseen) MRLR; Northern Raven 10 greg., vocal, individuals and pairs flying over fields, MRLR, IT; European Starling 5 greg., on utility lines, flying to adjacent fields, IT; White-crowned Sparrow (Gambel’s) 12, mostly adults in alt. plmg. with a few in trans. alt. plmg. greg., vocal (calls and song) flushed to fence from adjacent brushy fields, MRLR, IT (photo).

Savannah Sparrow 35 (ad. in alt. plmg; imm.) greg. vocal (calls), numerically the dominant sparrow in the area at this time; flushed from fields to westward running fence line, often in small mixed species flocks with VESP, MRLR (photo).

Lincoln’s Sparrow 1 flushed to lowest wire on fence, msf of SASP and VESP, MRLR; Vesper Sparrow 5 (alt. and trans. alt. plmg.) individuals and pairs in msf with SASP, flushed from fields to northwestern section of fence line, MRLR (photo).

Western Meadowlark 3 vocal, on utility lines and flying to adjacent brushy fields, IT;
Munz Ranch Road and Lancaster Road 13 April 2020

Weather: mostly sunny with scattered low clouds; 50F, wind WSW 10 -15 mph, gusting to 20 mph.
Time: 0800- 0840 hrs.
Areas Covered: 1) Munz Ranch Road, about 0.1 mi. north of San Francisquito Rd (MR). I walked the road shoulder, surveying adjacent fields for birds, in particular Cassin’s Sparrow (CASP), which occurred at this location in May, 2014. No sign of CASP was found there today. Abundant exotic grasses (Bromus spp.) and native annuals (e.g. Amsinckia tessellata) due to consistent spring rains. 2) Intersection of Munz Ranch Road and Lancaster Road (MRLR). This spot is a tree-less patchwork of pastureland, fallow and newly planted alfalfa fields. A rainwater-filled ditch was on the southwest corner, surrounded by tall, exotic grasses, herbs and wind-accumulated Russian thistle (Salsola sp). Similar, ruderal vegetation occurred on adjacent corners; barbed wire wooden fences provided perches for a surprising diversity of migrant land birds, apparently pinned down by strong winds (photo).

3) Lancaster Road about 2 miles west of the above location – almost no bird life, though a good vantage point for landscape photography (LR-see above photo).
BIRDS NOTED
Northern Harrier 1 (f) flying low over adjacent ridge, MR; American Kestrel 1 flying low against the wind, MRLR; Northern Raven 10 pairs and individuals soaring and maneuvering in strong winds, ubiquitous; Horned Lark 3 vocal, gregarious at edge of ploughed field, MRLR; House Wren 1 flushed to fence post from tall grass, MRLR; House Sparrow 2 (m) on fence, MRLR; House Finch 6 (m,f) vocal pairs, ubiquitous; Lesser Goldfinch 2 edge of field, MRLR; Orange-crowned Warbler 4 , brushy fields and borders, MR, MRLR; Common Yellowthroat 1 (f) flushed to fence wire from tall grass, MRLR; Yellow-rumped (A) Warbler 1 flushed to fence wire in mixed species flock (msf) of sparrows and finches, MRLR; Lark Sparrow 1 flushed to fence wire in msf, MRLR; Savannah Sparrow 10 gregarious (including a pair staying close together), vocal (song) brushy edges of fields and in msf, MR, MRLR (photo).

Lincoln’s Sparrow 1 flushed to fence wire in msf, MRLR; White-crowned Sparrow 20 (ad) gregarious, vocal, ubiquitous; Western Meadowlark 6 vocal (song), tall, brushy sections of fields, MR; Bullock’s Oriole 3 (m,f) flushed to fence wire, MRLR.
DESERT PINES WILDLIFE SANCTUARY AND VICINITY 28 March 2020 (12 Species)

Weather: Mostly fair with variable high clouds; 58F; wind ENE 2 – 5 mph.
Observers: Dan Byrne and I
Areas Covered: From the intersection of Lancaster Rd. and 190th Street West, we drove westward on alternately paved and unpaved roads, stopping to walk through adjacent fields in two designated wildlife preserves: Portal Ridge Wildlife Area (PRWA) and the southern half of the Desert Pines Wildlife Sanctuary (DPWS); the latter location included multiple stands of the endemic and endangered Short-jointed Beavertail Cactus (Opuntia basilaris brachyclada), in addition to a well developed Joshua Tree Woodland community. Both of the aforementioned areas, showing evidence of recent rains, contained patches of spring wildflowers representing several taxa; birds were generally scarce.

BIRDS NOTED
Mourning Dove 2 in joshua tree and flying, DPWS; Cooper’s Hawk 1 flying to a perch in a mature Joshua Tree, DPWS; Red-tailed Hawk 2 (ad) a pair circling high (200 ft. agl) above the valley floor (DPWS); Loggerhead Shrike 1 (ad) perched atop a mature Joshua Tree (DPWS – photo);

California Scrub-Jay (Aphelocoma californica) 1 vocal, flying between perches in Joshua Trees (DPWS – photo);

Common Raven 2 one perched on limb of Joshua Tree, another circling above DPWS; Tree Swallow 5 gregarious, flying through notch in the adjacent Portal Ridge, DPWS; Cactus Wren 5 vocal, one flushed from ground beneath a brittlebrush shrub,at least two different individuals singing from an exposed perches (DPWS – photo);

Northern Mockingbird 2 a pair, vocal (partial song) in Joshua Trees and shrubs, DPWS; House Finch 6 (m,f) vocal, pairs in pines and in Joshua Trees, PRWA, DPWS; Lark Sparrow 2 vocal, one singing from top of shrubs and JT’s (DPWS – photo);

Western Meadowlark 3 vocal (calls and song) from exposed perches in shrubs and a utility line, (PRWA, DPWS – photo).

3 November 2019 Stephen Sorensen Park, Lake Los Angeles, LACO CA (8 Species)
Weather: Fair; 72F; wind 0-2 mph.
Time: 1250-1356 hrs.
Observers: Dan Byrne and I; Tom Benson (secretary for CBRC) and another birder arrived around the time we were leaving.
Area Covered: We walked from the parking area to the playing fields, making mostly stationary observations. A Red-throated Pipit (Anthus cervinus – a rare transient in this region) was reported here earlier today by Kimball Garrett (Ornithology collections manager, LACMNH), which I documented with several photos.
This relatively new suburban park of Lake Los Angeles encompasses about ten acres of developed land, including paved parking lots, watered lawns and playing fields, ornamental conifers, deciduous trees and shrubs. A significant desert scrub and riparian area (cottonwood, mulefat, etc.) occurs on the northern edge of the site and appeared to be attractive to birds. The desert riparian strip, combined with the well-watered lawns of the park could be very productive as an avian oasis during migration.
BIRDS NOTED
Northern Red-shafted Flicker 4 a pair in a puddle at the base of an ornamental pine; European Starling 2 in the same puddle with the RSFL; American Robin 4 (ad, imm) in and around the edge of the lawns; Northern Mockingbird 2 flying around the park; Buff-bellied (American) Pipit 8 loosely gregarious, foraging on playing fields (photo); Red-throated Pipit 1 foraging on playing fields, loosely associated with BBPI (photo).

White-crowned Sparrow 5 in and around the watered edges of playing fields; House Finch 1 (m).