Yes, indeed! I agree with this diagnosis, most probably
these
are Corixidae. I wonder if there is reference material in
any of
the bioacoustic archives! I vaguely remember some few
publications
with spectrograms. In any case, there is a lot of work to
do!
Greetings Klaus Riede
PD Dr. Klaus Riede
Global Register of Migratory Species - www.groms.de
Zoologisches Forschungsinstitut und Museum Alexander
Koenig
Adenauerallee 160
53113 Bonn
GERMANY - phone +49-(0)228-9122234
GERMANY
"Charles S. Henry" <[email protected]> wrote:
Hi,
This is a pretty cool recording. It sounds like a field
of goldenrod in mid to late summer! -- maybe these are
the sounds of stridulating aquatic beetles (hydrophilids,
gyrinids, dytiscids?) and water bugs (corixids, nepids,
notonectids?). Very little is known about sound
production & communication within such underwater
communities.
Charlie
On 4/8/2012 8:25 AM, [email protected] wrote:
Dear all,