Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Arial Brewer"'
Autor:
Lisa Triggs, Jillian M. Sills, Colleen Reichmuth, Rob Williams, Erin Ashe, Rebecca Ferguson, Arial Brewer
Publikováno v:
Polar Biology. 43:767-772
The conservation status of wild walruses (Odobenus rosmarus) is influenced by rapid warming of the Arctic, loss of seasonal sea ice, and increasing pressures related to anthropogenic activities and associated noise. Few data are available regarding a
Publikováno v:
The Journal of the Acoustical Society of America. 147:1834-1841
Over a decade after the Cook Inlet beluga (Delphinapterus leucas) was listed as endangered in 2008, the population has shown no sign of recovery. Lack of ecological knowledge limits the understanding of, and ability to manage, potential threats imped
Autor:
Justin Olnes, Tom Gage, Christopher Garner, Justin Jenniges, Brian Taras, Arial Brewer, Lori Polasek, Manuel Castellote
Publikováno v:
The Journal of the Acoustical Society of America. 150:A46-A47
The endangered Cook Inlet beluga population is non-migratory and located in south-central Alaska. Estimated at
Publikováno v:
The Journal of the Acoustical Society of America. 150:A283-A283
Since 2006, a network of hydrophones has been deployed along the outer coasts of Washington, Oregon, and California to improve our understanding of endangered Southern Resident killer whale (SRKW) movements outside the inland waters of the Salish Sea
Publikováno v:
The Journal of the Acoustical Society of America. 145(6)
This paper describes song production by the eastern North Pacific right whale (NPRW, Eubalaena japonica) in the southeastern Bering Sea. Songs were localized in real-time to individuals using sonobuoys. Singers whose sex could be determined were all
Publikováno v:
The Journal of the Acoustical Society of America. 146:3089-3089
A decade after the Cook Inlet beluga was listed as endangered in 2008, its population has shown no signs of recovery. Lack of ecology knowledge limits our understanding of, and ability to manage, potential threats impeding recovery of this declining
Autor:
Megan Tormey, Arial Brewer, Kimberly Bakhtiari, Nancy Borror, James J. Finneran, Teri Wu, Amy Black
Publikováno v:
The Journal of the Acoustical Society of America. 134:4548-4555
In matched filter processing, a stored template of the emitted sonar pulse is compared to echoes to locate individual replicas of the emitted pulse embedded in the echo stream. A number of experiments with bats have suggested that bats utilize matche
Publikováno v:
The Journal of the Acoustical Society of America. 144:1979-1979
This paper describes unique, stereotyped, gunshot songs produced by the eastern North Pacific right whale (NPRW, Eubalaena japonica). Four unique songs were documented over eight years (2009–2017) and five separate locations in the southeastern Ber
Publikováno v:
The Journal of the Acoustical Society of America. 142:2503-2503
The eastern population of the critically endangered North Pacific right whale (NPRW; Eubalaena japonica) historically ranged in the eastern Bering Sea from the Aleutian Islands to St. Matthew Island (60.4°N), with limited (n < 20) detections further
Autor:
Megan Tormey, Gavin Goya, Maddie Schroth-Miller, Amy Black, Arial Brewer, Kimberly Bakhtiari, James J. Finneran, Nancy Borror
Publikováno v:
The Journal of the Acoustical Society of America. 136(5)
Bottlenose dolphins performing echolocation tasks at long ranges may utilize a transmission mode where bursts, or “packets,” of echolocation clicks are emitted rather than single clicks. The clicks within each packet are separated by time interva