Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Michele B. Halvorsen"'
Publikováno v:
Sensors, Vol 12, Iss 6, Pp 7438-7450 (2012)
Fishes and marine mammals may suffer a range of potential effects from exposure to intense underwater sound generated by anthropogenic activities such as pile driving, shipping, sonars, and underwater blasting. Several underwater sound recording (USR
Externí odkaz:
https://doaj.org/article/520e77be67104e8eaad87f3d71996d70
Publikováno v:
IEEE Journal of Oceanic Engineering. 47:179-200
Autor:
David J. Kushner, Mary Jo Barkaszi, Bryan C. Pijanowski, Joshua Sprague, Michele B. Halvorsen, David Savage, Eva DiDonato, Megan F. McKenna, David L. Conlin, Benjamin L. Gottesman, Kristen M. Bellisario
Publikováno v:
Marine Ecology Progress Series. 654:35-52
Soundscapes are promising indicators of marine habitat condition, yet this approach remains untested in many ecosystems, and soundscape-ecological relationships remain unclear. In this study, we analyzed soundscapes in kelp forest habitats off the co
Publikováno v:
The Journal of the Acoustical Society of America. 148:108-121
Environmental risk assessment for impact pile driving requires characterization of the radiated sound field. Damped cylindrical spreading (DCS) describes propagation of the acoustic Mach cone generated by striking a pile and predicts sound exposure
Autor:
Michele B. Halvorsen, Roel A J Müller, Lian-Sheng Wang, Stephen P. Robinson, Mark K. Prior, Alexander O. MacGillivray, I.E. Hartstra, Robert M. Laws, Michael A. Ainslie
Publikováno v:
The Journal of the Acoustical Society of America. 150(5)
The acoustical output of marine-seismic airguns is determined from recordings of the sound pressure made on hydrophones suspended below a floating barge from which the airguns are also deployed. The signals from multiple types of airguns are consider
Publikováno v:
IEEE Journal of Oceanic Engineering. 44:560-564
The papers in this special issue had its origins in the International Airgun Modeling Workshop (the Workshop), which took place in Dublin, Ireland, on July 16, 2016. The purpose of the Workshop was to address the demand for increasingly precise asses
Publikováno v:
PLoS ONE, Vol 8, Iss 9, p e73844 (2013)
The effects of loud sounds on fishes, such as those produced during impulsive pile driving, are an increasing concern in the management of aquatic ecosystems. However, very little is known about such effects. Accordingly, a High Intensity Controlled
Externí odkaz:
https://doaj.org/article/f55691f28d9642dd9b45507154577d89
Publikováno v:
The Journal of the Acoustical Society of America. 148(2)
Regulations for underwater anthropogenic noise are typically formulated in terms of peak sound pressure, root-mean-square sound pressure, and (weighted or unweighted) sound exposure. Sound effect studies on humans and other terrestrial mammals sugges
Publikováno v:
PLoS ONE, Vol 7, Iss 6, p e38968 (2012)
The risk of effects to fishes and other aquatic life from impulsive sound produced by activities such as pile driving and seismic exploration is increasing throughout the world, particularly with the increased exploitation of oceans for energy produc
Externí odkaz:
https://doaj.org/article/68fc294e898a41ecb3988529e6c76885
Publikováno v:
The Journal of the Acoustical Society of America. 141:4380-4387
Previous studies exploring injury response to pile driving in fishes presented exposure paradigms (>900 strikes) that emulated circumstances where fish would not leave an area being ensonified. Those studies did not, however, address the question of