Field Trip Report: Antelope Valley, 8 January, 2011
We exited Hwy 14 at on Ave. P (Palmdale Blvd/Rt. 138) and went east. After a brief stop (where we tried hard to ignore some Rock Doves, Starlings, Brewer’s Blackbirds & House Sparrows), we drove east on Ave. P and turned north onto 10th St. E. We made several brief stops along the road where we found:
American Kestrel — 1
Eurasian Collared-Doves — 4
Loggerhead Shrike — 1
About 1 block south of Blackbird Lane, we parked and birded along the road before walking into the mixed Joshua Tree and shrub habitat. There seemed to be Cactus Wrens everywhere. They were displaying, singing, and perching in full view. Although the area has been described as a good site for Le Conte’s Thrashers, we neither heard nor saw any Le Conte’s. However, in addition to at least 8 Cactus Wrens, we found:
Anna’s Hummingbirds – 2
Say’s Phoebes – 2
Northern Mockingbird – 1
Mountain Bluebirds – 6
White-crowned Sparrows — 6
House Finches – a few
We returned to Palmdale Blvd. and drove east to the Desert Aire Golf Course. A scan of the trees and surrounding area produced only a single Northern Flicker. From the Country Club, we drove north along the short section of 40th St. E, which turns right and becomes Ave. N. In this area, we saw:
Say’s Phoebe
Loggerhead Shrike
Horned Larks – flock of 30 or more
We turned left and drove north on 50th St. E and as we drove, we saw:
Ravens – the first few of many seen during the day
Horned Larks – small flock
Brewer’s Blackbirds– flock
We stopped at the side of 50th St. E just south of Ave. L, to scan the fields in hopes of finding Mountain Plovers. Unfortunately, the only plovers we could see were Killdeer. At that site, we saw:
Killdeer – 75+
Northern Harrier — 1
European Starlings
Yellow-rumped Warblers — 12
Savannah Sparrows — 6
When we reached Ave. K we turned left and drove west a short distance to check the farm fields on either side of the road. The newly-harrowed field on the south side of the road was not productive but a large mulch dump on the north side of the road produced:
American Pipits – 15
Yellow-rumped Warblers – 4
We returned to 50th St. E and went north to Ave K. We went east on Ave. K for about 1 mile and stopped at Little Rock Wash where we parked and walked south along the east side of the wash. We did not go down into the wash, preferring instead to remain above it where we could look down into it. We walked less than ¼ mi. and stopped where the wash curves east and looked down into the wash where we spotted a pair of Le Conte’s Thrashers that had been singing. After we all had scope views, we walked back to our cars. In addition to the thrashers, we saw:
Red-tailed Hawk
American Kestrel
Sage Sparrows – a few
From there, we continued east on Ave. K and turned north on 70th St. E. As we went north, we saw a flock of Western Meadowlarks one of the fields we passed.
At Ave. J, we turned east. As we drove, we saw:
Red-tailed Hawks – 8 or more
Northern Harrier – 1
Horned Larks – several flocks, est. 500+ birds
Savannah Sparrows – 20 or so
We continued east on Ave. J until we crossed 110th St. E. The farmland on the north side of the road just past this intersection is the area where we have found wintering Ferruginous Hawks in previous years. Although we were disappointed at first, we finally spotted 2 light morph birds in the farm fields on the north side of Ave. J. A few moments later, we had good looks at a dark morph juvenile as it flew toward us from the south. It flew over the road near us and continued north. As in past years, there were Mountain Plover in the field. We were, however, limited to scope views of the flock of 40+ birds because they were in the northern part of the field. Unfortunately, we were not able to view those fields from the north because 110th St. E was closed to traffic between Aves. J & I for road repairs. Since Saddleback Butte State Park is close by, we decided to have lunch in the park. As we drove east along Ave. J toward the park, we saw:
Horned Larks – 500+ birds
European Starlings
After lunch, we made our way to the west side of the valley, crossing over Hwy. 14 on Ave. E. There were large numbers of Horned Larks (300+) along Ave. E.
In a farm field near the corner of Ave. B & 60th St. W we found:
Canada Geese — 6
Tundra Swans — 2
Killdeer – 50
In the same area, we spotted a Ferruginous Hawk. As we were getting into our cars to drive on, we spotted an immature Golden Eagle in flight. This proved to be the only eagle we saw all day.
From there, we headed north and turned left onto Gaskell Ave. and drove west. In past years, Gaskell Ave. has been a good area for raptors so it was disappointing to see neither additional eagles nor any falcons. However, as we drove west, we did find:
Red-tailed Hawks – several, including 1 dark morph bird
American Pipits –100+
Western Meadowlarks – 12
Horned Larks – 100+
Mountain Bluebirds – 12 (beautifully illuminated by the afternoon light)
We stopped along Gaskell near 130th St. W when we noticed several Ferruginous Hawks. As we scoped the area, we counted 6 or 7 birds in a single farm field, prompting a discussion of the habits of Ferruginous Hawks. Some time later, I checked the species account in Raptors of Western North America, B. K. Wheeler, 2003, Princeton U. According to Wheeler, Ferruginous Hawks are wary during the breeding season and pairs are solitary but at other times of year, these birds are relatively tame and somewhat gregarious. They nest in trees in open country but will build nests on boulders or rock piles in areas that lack trees. If disturbed, they often abandon their nests. According to Wheeler, although Ferruginous Hawks perch on the ground as well as various natural and man-made objects, they never perch on wires such as power lines. They hunt on the wing and from perches. When perched on the ground, they grab prey such as rodents that emerge from their burrows or tunnels. They are opportunistic hunters, preying on a variety of mammals, birds, reptiles and large insects such as Lubber Grasshoppers. The large gape is presumed to help prevent overheating, especially in juveniles that spend long hours in hot areas with little shade.
When we left Gaskell Road, we drove south to Lancaster Rd. and started west. The Poppy Preserve was closed but we turned off on a dirt road south of 190th St. W and drove to the top of the rise. A brief scan for raptors was not productive so we returned to Lancaster Rd. and drove to Quail Lake. During the drive, we saw another Northern Harrier.
It was late in the day, the wind had increased and viewing conditions were not ideal at Quail Lake but we did see the following:
Aechmophorus grebes – a few in the distance
Greater Scaup — 1
Lesser Scaup — several
Bufflehead — several
Common Goldeneye – 1
Common Merganser – 3 or 4
After a short time, we drove west to I-5 and returned to Los Angeles. The trip list shown is shown below. [I]- Introduced. [Chuck Almdale]
Antelope Valley Trip List | January 8, 2011 |
Canada Goose | Branta canadensis |
Tundra Swan | Cygnus columbianus |
Gadwall | Anas strepera |
American Wigeon | Anas americana |
Mallard | Anas platyrhynchos |
Northern Shoveler | Anas clypeata |
Green-winged Teal | Anas crecca |
Greater Scaup | Aythya marila |
Lesser Scaup | Aythya affinis |
Bufflehead | Bucephala albeola |
Common Goldeneye | Bucephala clangula |
Common Merganser | Mergus merganser |
Ruddy Duck | Oxyura jamaicensis |
Pied-billed Grebe | Podilymbus podiceps |
Eared Grebe | Podiceps nigricollis |
Western Grebe | Aechmophorus occidentalis |
Double-crested Cormorant | Phalacrocorax auritus |
Great Blue Heron | Ardea herodias |
Great Egret | Ardea alba |
Turkey Vulture | Cathartes aura |
Northern Harrier | Circus cyaneus |
Cooper’s Hawk | Accipiter cooperii |
Red-shouldered Hawk | Buteo lineatus |
Red-tailed Hawk | Buteo jamaicensis |
Ferruginous Hawk | Buteo regalis |
Golden Eagle | Aquila chrysaetos |
American Kestrel | Falco sparverius |
American Coot | Fulica americana |
Killdeer | Charadrius vociferus |
Mountain Plover | Charadrius montanus |
Ring-billed Gull | Larus delawarensis |
California Gull | Larus californicus |
Rock Pigeon [I] | Columba livia |
Eurasian Collared-Dove [I] | Streptopelia decaocto |
Mourning Dove | Zenaida macroura |
Anna’s Hummingbird | Calypte anna |
Allen’s Hummingbird | Selasphorus sasin |
Downy Woodpecker | Picoides pubescens |
Northern Flicker | Colaptes auratus |
Black Phoebe | Sayornis nigricans |
Say’s Phoebe | Sayornis saya |
Cassin’s Kingbird | Tyrannus vociferans |
Loggerhead Shrike | Lanius ludovicianus |
Western Scrub-Jay | Aphelocoma californica |
Common Raven | Corvus corax |
Horned Lark | Eremophila alpestris |
Cactus Wren | Campylorhynchus brunneicapillus |
Bewick’s Wren | Thryomanes bewickii |
Ruby-crowned Kinglet | Regulus calendula |
Mountain Bluebird | Sialia currucoides |
Northern Mockingbird | Mimus polyglottos |
Le Conte’s Thrasher | Toxostoma lecontei |
European Starling [I] | Sturnus vulgaris |
American Pipit | Anthus rubescens |
Yellow-rumped Warbler | Dendroica coronata |
California Towhee | Melozone crissalis |
Lark Sparrow | Chondestes grammacus |
Sage Sparrow | Amphispiza belli |
Savannah Sparrow | Passerculus sandwichensis |
White-crowned Sparrow | Zonotrichia leucophrys |
Red-winged Blackbird | Agelaius phoeniceus |
Western Meadowlark | Sturnella neglecta |
Brewer’s Blackbird | Euphagus cyanocephalus |
House Finch | Carpodacus mexicanus |
Lesser Goldfinch | Spinus psaltria |
American Goldfinch | Spinus tristis |
House Sparrow [I] | Passer domesticus |
Total Species | 67 |
Comments are closed.