The following reference views ship with the SonoBat CD. Additional reference views will become available here as downloadable files.

Antrozous pallidus
Directive call flying near bridge roost, CA central coast.
Antrozous pallidus
Free flight along open riparian corridor; bat was visible in the moonlight. Graegle, Plumas County, CA.

Antrozous pallidus
Recorded from a hand released bat; rocky terrain of post-flood riparian corridor. Frazier Creek, Graegle, Plumas County, CA.

Antrozous pallidus
Free flying bat over open terain. Silver Canyon, White Mtns, Inyo County, CA.

Antrozous pallidus
Free flying bat over open terain. Processed with harmonic emphasis filter on. Silver Canyon, White Mtns, Inyo County, CA.

Corynorhinus townsendii
Recorded during zip-line flight after capture at small pool amid desert scrub. Santa Rita Spg, Inyo Mtns, Inyo County, CA (6800′), 24Dec99.

Corynorhinus townsendii
Recorded during zip-line flight after capture at small pool amid desert scrub. Santa Rita Spg, Inyo Mtns, Inyo County, CA (6800′), 24Dec99. Processed with harmonic emphasis filter on.

Corynorhinus townsendii
Recorded during zip-line flight after capture at small pool amid desert scrub. Santa Rita Spg, Inyo Mtns, Inyo County, CA (6800′), 24Dec99. Processed with harmonic emphasis filter on.

Corynorhinus townsendii
Recorded during zip-line flight after capture at small pool amid desert scrub. Santa Rita Spg, Inyo Mtns, Inyo County, CA (6800′), 24Dec99. Processed with harmonic emphasis filter on.

Eptesicus fuscus
Flying along zip line after capture near small creek, ponderosa pines, willow, and juniper. Antelope Valley, Sierra County, CA.

Eptesicus fuscus
Flying along zip line after capture near small creek, ponderosa pines, willow, and juniper. Antelope Valley, Sierra County, CA.

Eptesicus fuscus
Recording from hand release. Carman Valley, Sierra County, CA.

Eptesicus fuscus
Recording from hand release. Carman Valley, Sierra County, CA.

Eptesicus fuscus
Free flight along zip-line. Silver Canyon, White Mountains, Inyo County, CA.

Eptesicus fuscus
Free flight along zip-line over open terrain. Silver Canyon, White Mountains, Inyo County, CA.

Eptesicus fuscus
Free flight along zip-line over open terrain. Silver Canyon, White Mountains, Inyo County, CA.

Eptesicus fuscus
Free flight along zip-line. Silver Canyon, White Mountains, Inyo County, CA.

Eptesicus fuscus
Free flight along zip-line over lawn. (4040′). Processed with harmonic emphasis filter on. Owens Valley, Inyo County, CA.

Eptesicus fuscus
Free flying over lawn. (4040′). Owens Valley, Inyo County, CA.

Euderma maculatum
Knuthson Meadow of Carman Valley, Sierra County, CA (4880′). Small creek through ponderosa pines adjacent to open meadow with willows. Wobble in call is artifact from audio tape recording.

Euderma maculatum
Knuthson Meadows of Carman Valley, Sierra County, CA (4880′). Small creek through ponderosa pines adjacent to open meadow with willows. Wobble in call is artifact from audio tape recording.

Eumops perotis
Pinnacles National Monument. Creek through ponderosa pines adjacent to open meadow with willows.

Eumops perotis
Pinnacles National Monument. Reference call saved with harmonic emphasis filter.

Lasiurus blossevillii
Zip-line flight through riparian corridor through ponderosa pine forest. Carman Valley, west side of Sierra Valley, Sierra County, CA.

Lasionycteris noctivagans
Flying near small creek, ponderosa pines, willow, and juniper. Antelope Valley, Sierra County, CA.

Lasionycteris noctivagans
Free flight through riparian corridor; ponderosa pines; Carman Valley, west side of Sierra Valley, Sierra County, CA.

Lasionycteris noctivagans
Zip-line flight beside riparian corridor; ponderosa pines; Carman Valley, west side of Sierra Valley, Sierra County, CA.

Lasionycteris noctivagans
Call from bat hanging in mist net. Carman Valley, Sierra County, CA.

Lasionycteris noctivagans
Hand release after capture at headworks pond of LoneTree Creek; Pinyon-Juniper, sage scrub; CA White Mtns; Mono County.

Myotis californicus
Flying along zip-line after capture along a riparian corridor through desert scrub. White Mtns, Inyo County, California.

Myotis californicus
Flying along zip-line after capture along a riparian corridor through desert scrub. White Mtns, Inyo County, California.

Myotis californicus
Free flying bat over Owens Valley Lab, White Mtn Research Station, near Owens River, Inyo County, CA. Cottonwood trees amid desert scrub, 4040 ft.

Myotis californicus
Free flying bat over Owens Valley Lab, White Mtn Research Station, near Owens River, Inyo County, CA. Cottonwood trees amid desert scrub, 4040 ft.

Myotis californicus
Free flying bat over Owens River, Inyo County, CA.

Myotis californicus
Free flying bat over open terain. Silver Canyon, White Mtns, Inyo County, CA.

Myotis californicus
Free flying bat over open terain. Silver Canyon, White Mtns, Inyo County, CA.

Myotis californicus
Free flying bat over open terain. Silver Canyon, White Mtns, Inyo County, CA.

Myotis ciliolabrum
Free flying bat before capture at small water hole; Pinyon Creek, east side of Sierra, lower edge of Pinyon-Juniper zone; sage scrub. Owens Valley, Inyo County, CA.

Myotis ciliolabrum
Free flying bat before capture at small water hole; Pinyon Creek, east side of Sierra Nevada; pinyon-juniper zone/sage scrub. Owens Valley, inyo County, CA.

Myotis ciliolabrum
Zip-line flight over lawn at Owens Valley Laboratory, Inyo County, CA.

Myotis ciliolabrum
Free flying bat before capture at small water hole; Pinyon Creek, east side of Sierra, lower edge of Pinyon-Juniper zone; sage scrub. Owens Valley, Inyo County, CA.

Myotis ciliolabrum
Silver Canyon, White Mountains, Inyo County, CA.

Myotis ciliolabrum
Silver Canyon, California White Mtns, Inyo County, CA.

Myotis evotis
Knuthson Meadow of Carman Valley, Sierra County, CA (4880′). Zip-line flight beside small creek through ponderosa pines adjacent to open meadow with willows.

Myotis evotis
Zip-line flight. Silver Canyon, California White Mtns, Inyo County, CA.

Myotis evotis
Zip-line flight. Silver Canyon, California White Mtns, Inyo County, CA.

Myotis evotis
Zip-line flight. Silver Canyon, California White Mtns, Inyo County, CA.

Myotis evotis
Zip-line flight beside riparian corridor through desert scrub. Siver Canyon, White Mtns, Inyo County, CA.

Myotis thysanodes
Knuthson Meadow of Carman Valley, Sierra County, CA (4880′). Zip-line flight beside small creek through ponderosa pines adjacent to open meadow with willows.

Myotis thysanodes
Zip-line flight beside Feather River at the outflow from Sierra Valley; Ponderosa pines. Plumas County, CA.

Myotis volans
Knuthson Meadow of Carman Valley, Sierra County, CA (4880′). Zip-line flight beside small creek through ponderosa pines adjacent to open meadow with willows.

Myotis volans
Flying along zip-line after capture along a riparian corridor through desert scrub. White Mtns, Inyo County, California.

Myotis volans
Zip-line flight beside riparian corridor through desert scrub. Cottonwood Creek, White Mtns, Mono County, CA.

Myotis volans
Zip-line flight. Silver Canyon, California White Mtns, Inyo County, CA.

Myotis volans
Zip-line flight. Silver Canyon, California White Mtns, Inyo County, CA.

Myotis volans
Zip-line flight. Silver Canyon, California White Mtns, Inyo County, CA.

Myotis volans
Zip-line flight. Silver Canyon, California White Mtns, Inyo County, CA.

Myotis volans
Zip-line flight exhibiting “hook.” Silver Canyon, California White Mtns, Inyo County, CA.

Myotis volans
Zip-line flight exhibiting “hook.” Silver Canyon, California White Mtns, Inyo County, CA.

Myotis volans
Zip-line flight exhibiting “hook.” Silver Canyon, California White Mtns, Inyo County, CA.

Myotis yumanensis
Recorded from a free flying bat near a bridge along Frazier Creek, open riparian corridor through Ponderosa pine woodland. Graeagle, CA. Plumas County.

Myotis yumanensis
Recorded from a light-tagged bat flying near a bridge along Frazier Creek, open riparian corridor through Ponderosa pine woodland. Graeagle, CA. Plumas County.

Myotis yumanensis
Recorded from a tagged bat flying near a bridge spanning Frazier Creek. Open riparian corridor through ponderosa pine woodland. Graegle, CA, Plumas County.

Pipistrellus hesperus
Free flying over open terrain. Buttermilk Hills near Bishop, CA

Pipistrellus hesperus
Free flying along Owens River near Bishop, CA

Pipistrellus hesperus
Free flying over Warm Springs, near Bishop, CA.

Pipistrellus hesperus
Free flying over pond near Keeler, CA on shore of Owens Dry Lake.

Pipistrellus hesperus
Free flying over pond near Keeler, CA on shore of Owens Dry Lake.

Pipistrellus hesperus
Free flying over pond near Keeler, CA on shore of Owens Dry Lake.

Pipistrellus hesperus
Free flying over pond near Keeler, CA on shore of Owens Dry Lake.

Pipistrellus hesperus
Free flying over pond near Keeler, CA on shore of Owens Dry Lake.

Pipistrellus hesperus
Free flying over pond near Keeler, CA on shore of Owens Dry Lake.

Pipistrellus hesperus
Free flight over open scrub (mostly Atriplex) beside willow-lined creek. Lower Silver Cyn (~4500′), CA White Mtns, Inyo County. Upper component is folded alias of 2nd harmonic.

Pipistrellus hesperus
Free flight over open scrub (mostly Atriplex) beside willow-lined creek. Lower Silver Cyn (~4500′), CA White Mtns, Inyo County. Positive-sloped components are folded aliases of upper harmonics.

Pipistrellus hesperus
Free flying bat over open terain. Silver Canyon, White Mtns, Inyo County, CA.

Pipistrellus hesperus
Free flying bat near Warm Springs (4040′), Owens Valley, Inyo County, CA.

Tadarida brasiliensis
Free flying over small pond within open grazing pasture. (4100′). Bishop, Inyo County, CA.

Tadarida brasiliensis
Free flying over small pond within open grazing pasture. (4100′). Bishop, Inyo County, CA.

Tadarida brasiliensis
Free flying over small pond within open grazing pasture. (4100′). Bishop, Inyo County, CA.

Tadarida brasiliensis
Free flying over small pond within open grazing pasture. (4100′). Bishop, Inyo County, CA.

Tadarida brasiliensis
Free flight near bridge roost. Central CA coast.

Tadarida brasiliensis
Free flight near bridge roost. Central CA coast.

Tadarida brasiliensis
Free flight near bridge roost. Central CA coast.

Tadarida brasiliensis
Free flying bat near bridge roost. Santa Barbara, California.