Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Donald A. Carder"'
Autor:
Diane J. Blackwood, Sam H. Ridgway, Ted W. Cranford, Monica S. Chaplin, Wesley R. Elsberry, Mark Todd, Donald A. Carder, Tricia Kamolnick
Publikováno v:
The Journal of the Acoustical Society of America. 131:593-598
Bottlenose dolphins (Tursiops truncatus) wore opaque suction cups over their eyes while stationing behind an acoustically opaque door. This put the dolphins in a known position and orientation. When the door opened, the dolphin clicked to detect targ
Autor:
C Kelly, Carolyn E. Schlundt, James J. Finneran, P Feng, Donald A. Carder, Mandy Keogh, Lee Berk, Tracy A. Romano
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 61:1124-1134
Anthropogenic sound is a potential stressor for marine mammals that may affect health, as has been demonstrated in other mammals. Therefore, we have initiated investigations on the effects of intense underwater sounds on nervous system activation and
Publikováno v:
The Journal of the Acoustical Society of America. 114:1667-1677
A behavioral response paradigm was used to measure underwater hearing thresholds in two California sea lions (Zalophus californianus) before and after exposure to underwater impulses from an arc-gap transducer. Preexposure and postexposure hearing th
Publikováno v:
The Journal of the Acoustical Society of America. 112:322-328
Auditory filter shapes were estimated in two bottlenose dolphins (Tursiops truncatus) and one white whale (Delphinapterus leucas) using a behavioral response paradigm and notched noise. Masked thresholds were measured at 20 and 30 kHz. Masking noise
Publikováno v:
The Journal of the Acoustical Society of America. 111:2929-2940
A behavioral response paradigm was used to measure masked underwater hearing thresholds in a bottlenose dolphin (Tursiops truncatus) and a white whale (Delphinapterus leucas) before and after exposure to single underwater impulsive sounds produced fr
Autor:
Donald A. Carder, Sam H. Ridgway
Publikováno v:
The Journal of the Acoustical Society of America. 101:590-594
Eight bottlenose dolphins Tursiops truncatus (four male, four female) were trained to respond to 100-ms tones. Three male dolphins (ages 23, 26, and 34) exhibited hearing disability at four higher frequencies-70, 80, 100, and 120 kHz even at 111-135
Temporary threshold shift in a bottlenose dolphin (Tursiops truncatus) exposed to intermittent tones
Publikováno v:
The Journal of the Acoustical Society of America. 127(5)
Temporary threshold shift (TTS) was measured in a bottlenose dolphin exposed to a sequence of four 3-kHz tones with durations of 16 s and sound pressure levels (SPLs) of 192 dB re 1 μPa. The tones were separated by 224 s of silence, resulting in dut
Publikováno v:
International Journal of Comparative Psychology. 21
Temporary threshold shift in bottlenose dolphins (Tursiops truncatus) exposed to mid-frequency tones
Publikováno v:
The Journal of the Acoustical Society of America, vol 118, iss 4
A behavioral response paradigm was used to measure hearing thresholds in bottlenose dolphins before and after exposure to 3 kHz tones with sound exposure levels (SELs) from 100 to 203 dB re 1 microPa2 s. Experiments were conducted in a relatively qui
Autor:
Jim McBain, Traci Belting, Sam H. Ridgway, Randall L. Dear, James J. Finneran, Les Dalton, Donald A. Carder
Publikováno v:
The Journal of The Acoustical Society of America, vol 117, iss 6
A behavioral response paradigm was used to measure pure-tone hearing sensitivities in two belugas (Delphinapterus leucas). Tests were conducted over a 20-month period at the Point Defiance Zoo and Aquarium, in Tacoma, WA. Subjects were two males, age
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e216f0a9ad7137d52d26364e94d3886d
https://escholarship.org/uc/item/4xp6m3sr
https://escholarship.org/uc/item/4xp6m3sr