Last week, with wife and out of town birders, I went to Zapata Falls (no fee, ~12 miles south of Great Sand Dunes) to look for Black Swifts.
These birds were easily seen from the parking area where the trail leads to the falls from sunset until dark. Mostly focusing on the area above the falls, with or without binoculars, from the parking area you can easily find a few at a time circling over the hillside. And this continues until dark.
The only question you have to answer for yourself is your confidence in what you are seeing. There are Violet-green Swallows and bats also flying around. You can clearly make out the swift-like outline and behavior from these other two animals. It is also clearly an all dark swift; ruling out white-throated swifts, which could be in the area, although I didn’t see any. You can also reasonably convince yourself that these are black swifts, as opposed to brownish chimney swifts. While my fellow birder from Indiana is familiar with the latter, I am never confident making size distinctions (Chimney-5.25” vs Black-7.25”) under these conditions. I am not aware of Chimney Swifts in this area; but I don’t know. I have seen them in Colorado Springs just a month ago.
If you can brave the frigidly painful (I find it literally painful after a few minutes of being in it) water leading up to the falls, I saw a nest on a small horizontal ledge (I assumed they would be attached to a vertical surface) to the right of the fall about 6-8 ft down from the top. It looked to be in good shape and therefore probably this year’s construction. I could not confirm anything on the nest and therefore cannot confirm that it is indeed a swift nest. I did not make the 4-5 ft ascent into the final falls chamber; due to the fact that it would have meant getting soaked and that final 4-5 ft appeared to be fraught with slippery rocks and danger. As my wife reminds me, I am not a spring chicken any more.
Complete list of species from the Zapata Falls area, Sand Dunes and the hike up to South Zapata Lake at 11,900’ (trail that branches off the falls trail) is below.
Highlights:
· Common Nighthawk (many taking flight at dusk)
· Common Poorwill (didn’t hear them call in the evening; only in pre-dawn early morning)
· Black Swift
· Rufous Hummingbird (FOS)
· Gray Flycatcher
· Ash-throated Flycatcher
· Pinyon Jay
· Juniper Titmouse
Also had a Blue Grosbeak at the Alamosa NWR – auto tour. The mosquitos along the Rio Grande trail sent us quickly packing for the auto-tour option.
Jeff J Jones
Teller County - 8500' - Montane Woodlands
FIRST SIGHTINGS: World: 1, Location: 1
Species: 57
ANATIDAE - 1
Mallard Anas platyrhynchos
CATHARTIDAE - 1
Turkey Vulture Cathartes aura
ACCIPITRIDAE - 5
Sharp-shinned Hawk Accipiter striatus
Cooper's Hawk Accipiter cooperii
Swainson's Hawk Buteo swainsoni
Red-tailed Hawk Buteo jamaicensis
Golden Eagle Aquila chrysaetos
COLUMBIDAE - 1
Mourning Dove Zenaida macroura
CAPRIMULGIDAE - 2
Common Nighthawk Chordeiles minor
Common Poorwill Phalaenoptilus nuttallii
APODIDAE - 1
Black Swift [w] Cypseloides niger
TROCHILIDAE - 2
Broad-tailed Hummingbird Selasphorus platycercus
Rufous Hummingbird Selasphorus rufus
PICIDAE - 1
Northern Flicker Colaptes auratus
TYRANNIDAE - 5
Gray Flycatcher Empidonax wrightii
Cordilleran Flycatcher Empidonax occidentalis
Say's Phoebe Sayornis saya
Ash-throated Flycatcher Myiarchus cinerascens
Western Kingbird Tyrannus verticalis
VIREONIDAE - 2
Plumbeous Vireo Vireo plumbeus
Warbling Vireo Vireo gilvus
CORVIDAE - 6
Pinyon Jay Gymnorhinus cyanocephalus
Steller's Jay Cyanocitta stelleri
Clark's Nutcracker Nucifraga columbiana
Black-billed Magpie Pica hudsonia
American Crow Corvus brachyrhynchos
Common Raven Corvus corax
HIRUNDINIDAE - 3
Violet-green Swallow Tachycineta thalassina
Cliff Swallow Petrochelidon pyrrhonota
Barn Swallow Hirundo rustica
PARIDAE - 2
Mountain Chickadee Poecile gambeli
Juniper Titmouse Baeolophus ridgwayi
AEGITHALIDAE - 1
Bushtit Psaltriparus minimus
SITTIDAE - 2
White-breasted Nuthatch Sitta carolinensis
Pygmy Nuthatch Sitta pygmaea
CERTHIIDAE - 1
Brown Creeper Certhia americana
TROGLODYTIDAE - 1
Rock Wren Salpinctes obsoletus
CINCLIDAE - 1
American Dipper Cinclus mexicanus
REGULIDAE - 1
Ruby-crowned Kinglet Regulus calendula
TURDIDAE - 4
Mountain Bluebird Sialia currucoides
Townsend's Solitaire Myadestes townsendi
Hermit Thrush Catharus guttatus
American Robin Turdus migratorius
PARULIDAE - 1
Yellow-rumped Warbler Setophaga coronata
Yellow-rumped Warbler (Audubon's) auduboni Setophaga coronata auduboni
EMBERIZIDAE - 8
Green-tailed Towhee Pipilo chlorurus
Spotted Towhee Pipilo maculatus
Chipping Sparrow Spizella passerina
Vesper Sparrow Pooecetes gramineus
Savannah Sparrow Passerculus sandwichensis
Song Sparrow Melospiza melodia
White-crowned Sparrow Zonotrichia leucophrys
Dark-eyed Junco (Gray-headed) caniceps Junco hyemalis caniceps
CARDINALIDAE - 2
Western Tanager Piranga ludoviciana
Black-headed Grosbeak Pheucticus melanocephalus
ICTERIDAE - 2
Western Meadowlark Sturnella neglecta
Brown-headed Cowbird Molothrus ater
FRINGILLIDAE - 1
Red Crossbill Loxia curvirostra
Birder's Diary - www.BirdersDiary.com - 7/8/2013
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