Although I have not thoroughly reviewed the application to expose beaked
whales to naval sonar in the AUTEC naval training range in the Bahamas, I
think I understand enough to be able to form an opinion that this
research is very ill-advised. Training maneuvers with naval sonar
have occurred in this AUTEC range for many years, the range is
well-equipped with a large array of bottom-mounted hydrophones, and
beaked whales are present. Thus, I am sure that years of archived
audio recordings exist of these naval maneuvers which could be analyzed
to see how beaked whales react to the sonar. Vocalizing beaked
whales could be tracked acoustically to see if there is spatial avoidance
of the sonar, vocalizations could be analyzed to determine whether they
change when the sonar is present vs. absent, and a wealth of other
information must be available in these recordings which would illuminate
the potential reaction of beaked whales to sonar. Naturally, there
are security restrictions to this information, and the tactical maneuvers
must be kept classified, but I am sure there is a way around this
problem. Surely, random subsamples can be taken which would not
compromise security but would allow useful biological data to be
analyzed. My question thus is: why wouldn't these data be
analyzed first before putting more beaked whales at risk
unnecessarily? And if there are really no archived recordings
available (hard to believe), then why not make recordings of future naval
maneuvers, which are ongoing? Ideally, naval maneuvers involving
sonar should not take place in an area of known beaked whale abundance,
but as they are occurring anyway, why not take advantage of the
situation? If the Navy is unwilling to move its range to protect
beaked whales, why not at least gain useful information that could help
the whales? However, as WDCS rightfully points out, these whales
cannot be considered naive to sonar and thus could not possibly represent
beaked whale populations in general. The most sensitive individuals
have probably long since left the AUTEC range.
I am also profoundly disturbed that NMFS personell are the holder of this
permit (Boreman) and PI (Southall). This appears to me to be a
conflict-of-interest situation, and at the very least, provides a very
poor example for a regulator of research ostensibly used to protect
marine mammals. If the Co-PIs (Boyd, Clark, Ketten, Tyack, Frankel,
and Claridge) are so sure that this research will not disturb or endanger
whales, then they should take on the primary responsibility and
accountability themselves, and be permit holders.
I urge other marine mammalogists to comment on this application before
May 17.
Lindy Weilgart, Ph.D.
Dept. of Biology
Dalhousie University
For more details, visit the website of the permit application:
http://www.nmfs.noaa.gov/pr/pdfs/permits/1121-1900_application.pdf
and draft Environmental Assessment:
http://www.nmfs.noaa.gov/pr/pdfs/permits/1121-1900_ea_draft.pdf
Lindy Weilgart, Ph.D.
Research Associate and Assistant Professor
Department of Biology
Dalhousie University
Halifax, Nova Scotia B3H 4J1 Canada
Ph.: (902) 494-3723
Fax: (902) 494-3736
E-mail: lweilgar@dal.ca