Spring at Pena Blanca Lake is a very pretty time to visit. We will be looking for butterflies as we walk around the north and west sides of Pena Blanca Lake. We will park at three different locations on the lake and walk for periods of time at each stop. Our last stop will be at the launch ramp facility at the end of the paved road. From there, we will walk south along the west shore of the lake towards the dam. On past trips in the spring we have identified 30 or more species, including various Sulphurs, Blues, Fritillaries, Buckeyes, and multiple species of Skippers.
The first stop will be walking on level dirt ground, the second stop on a paved trail, and the optional third stop will be hiking the dirt trail on the west side of the lake, which has three short, steep sections that can be difficult to traverse.
The day started out cold following two days of very high winds, but slowly warmed up enough for butterflies to fly. Continuing this very dry and lackluster spring for butterflies, the group found 18 species and, except for Marine Blues, only a few individuals of each species were observed. However, 42 species of birds were seen and/or heard and a small number of plants were blooming. So, it became a "let's look at whatever is interesting" field trip.
Butterflies seen:
- Pipevine Swallowtail Battus philenor
- Sleepy Orange Eurema nicippe
- Dainty Sulphur Nathalis iole
- Gray Hairstreak Strymon melinus
- Marine Blue Leptotes marina
- Fatal Metalmark Calephelis nemesis
- Bordered Patch Chlosyne lacinia
- Tiny Checkerspot Dymasia dymas
- Elada Checkerspot Texola elada
- Variable Checkerspot Euphydryas chalcedona
- Red-spotted Purple Limenitis arthemis astyanax
- Acacia Skipper Cogia hippalus
- Golden-headed Scallopwing Staphylus ceos
- Funereal Duskywing Erynnis funeralis
- Desert Checkered-Skipper Pyrgus philetas
- Common Streaky-Skipper Celotes nessus
- Fiery Skipper Hylephila phyleus
- White-barred Skipper Atrytonopsis pittacus
Birds Seen and/or heard:
- Mallard Anas platyrhynchos
- Ruddy Duck Oxyura jamaicensis
- Pied-billed Grebe Podilymbus podiceps
- Turkey Vulture Cathartes aura
- Cooper's Hawk Accipiter cooperii
- Gray Hawk Buteo plagiatus
- Red-tailed Hawk Buteo jamaicensis
- American Kestrel Falco sparverius
- American Coot Fulica americana
- White-winged Dove Zenaida asiatica
- Mourning Dove Zenaida macroura
- Broad-billed Hummingbird Cynanthus latirostris
- Acorn Woodpecker Melanerpes formicivorus
- Black Phoebe Sayornis nigricans
- Say's Phoebe Sayornis saya
- Vermilion Flycatcher Pyrocephalus rubinus
- Dusky-capped Flycatcher Myiarchus tuberculifer
- Ash-throated Flycatcher Myiarchus cinerascens
- Cassin's Kingbird Tyrannus vociferans
- Bell's Vireo Vireo bellii
- Common Raven Corvus corax
- Northern Rough-winged Swallow Stelgidopteryx serripennis
- Tree Swallow Tachycineta bicolor
- Violet-green Swallow Tachycineta thalassina
- Barn Swallow Hirundo rustica
- Bushtit Psaltriparus minimus
- Canyon Wren Catherpes mexicanus
- Bewick's Wren Thryomanes bewickii
- Marsh Wren Cistothorus palustris
- Lucy's Warbler Oreothlypis luciae
- Common Yellowthroat Geothlypis trichas
- Yellow Warbler Setophaga petechia
- Yellow-rumped Warbler Setophaga coronata
- Wilson's Warbler Cardellina pusilla
- Canyon Towhee Melozone fusca
- Song Sparrow Melospiza melodia
- White-crowned Sparrow Zonotrichia leucophrys
- Dark-eyed Junco Junco hyemalis
- Summer Tanager Piranga rubra
- Red-winged Blackbird Agelaius phoeniceus
- House Finch Carpodacus mexicanus
- Lesser Goldfinch Spinus psaltria