A system for tracking frequency‐modulated bowhead whale calls on vector sensors in the presence of seismic exploration activity.

2010 ◽  
Vol 128 (4) ◽  
pp. 2300-2300
Author(s):  
Aaron Thode ◽  
Katherine H. Kim ◽  
Susanna B. Blackwell ◽  
Charles R. Greene ◽  
Michael Macrander
2021 ◽  
Vol 16 (3) ◽  
Author(s):  
V.A. Trofimov ◽  
F.F. Zakirov ◽  
L.Yu. Kolesnichenko ◽  
V.I. Kosovtsev ◽  
K.A. Slonchak

2009 ◽  
Vol 126 (4) ◽  
pp. 2230
Author(s):  
Christopher S. Nations ◽  
Susanna B. Blackwell ◽  
Katherine H. Kim ◽  
Aaron M. Thode ◽  
Charles R. Greene ◽  
...  

2010 ◽  
Vol 127 (3) ◽  
pp. 1756-1756 ◽  
Author(s):  
Susanna B. Blackwell ◽  
Christopher S. Nations ◽  
Trent L. McDonald ◽  
Aaron Thode ◽  
Katherine H. Kim ◽  
...  

Geophysics ◽  
1976 ◽  
Vol 41 (1) ◽  
pp. 161-161

SEG’s November 1975 count of seismic crews active in the U.S. and U.S. waters, including Alaska, shows a decline for the third straight month and a continuation of the downward slide in seismic exploration activity which began in July 1974. The total crew figure for November 1975 is 265, down five crews from the previous month. This reflects a net decline of three land and two marine crews.


Geophysics ◽  
1976 ◽  
Vol 41 (4) ◽  
pp. 795-795 ◽  

SEG’s May survey of oil companies and domestic seismic contractors indicated a seasonal increase in seismic exploration activity during the month — the first reversal of the downtrend which began in September 1975. SEG’s count of seismic crews active in the U.S. and U.S. waters during May is 247, up nine crews from the 238 reported in April. This increase compares with a three‐crew increase during the same two months in 1975 (283 to 286).


2012 ◽  
Vol 2012 ◽  
pp. 1-28 ◽  
Author(s):  
Paul C. Etter

Changes in the ocean soundscape have been driven by anthropogenic activity (e.g., naval-sonar systems, seismic-exploration activity, maritime shipping and windfarm development) and by natural factors (e.g., climate change and ocean acidification). New regulatory initiatives have placed additional restrictions on uses of sound in the ocean: mitigation of marine-mammal endangerment is now an integral consideration in acoustic-system design and operation. Modeling tools traditionally used in underwater acoustics have undergone a necessary transformation to respond to the rapidly changing requirements imposed by this new soundscape. Advanced modeling techniques now include forward and inverse applications, integrated-modeling approaches, nonintrusive measurements, and novel processing methods. A 32-year baseline inventory of modeling techniques has been updated to reflect these new developments including the basic mathematics and references to the key literature. Charts have been provided to guide soundscape practitioners to the most efficient modeling techniques for any given application.


Author(s):  
Junqiu Wang ◽  
Jun Lin ◽  
Zubin Chen ◽  
Linhang Zhang ◽  
Feng Sun
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document