Did Taranaki seismic survey cause whale strandings?
Did Taranaki seismic survey cause whale strandings?
Climate Justice Taranaki want urgent research
done into the recent whale
strandings on Farewell Spit,
to rule out any links between that tragedy
and a
similarly timed seismic survey in Taranaki performed
nearby.
The Polarcus Alima was doing seismic testing only
about 90km from Farewell
Spit from January 5 until Janury
18. Between January 6th and January 18th
more than 50
pilot whales beached themselves on Farewell Spit, and
another
52 whales had either died or been put down over
the previous two weeks in
the area.
"Surely the
coincidence is too high to be ignored. Research needs to
be
done urgently to rule out seismic testing as a cause
before more seismic
tests are undertaken around the
country" said spokesperson Emily Bailey.
“Spring-summer
is the main period when many historic strandings of
pilot
whales have occurred at Farewell Spit, in part due
to migratory behaviour.
Why then was seismic surveying
allowed to take place at this critical
period, in such
close proximity?”
According to Greenpeace USA, a US navy
report admitted that their proposed
sonar tests would
"cause whales to abandon their normal feeding grounds
and
migration patterns". At least one seismic survey application
was
recently turned down in the USA due to similar
concerns.
"Whether finding prey, navigating, or finding a
mate, whales and dolphins
(collectively called cetaceans)
are reliant on sound. New Zealand is an
important habitat
for many of the world’s cetacean species; however
the
expansion of offshore oil and gas exploration has the
potential to
severely impact many of the cetaceans in our
waters. The seismic surveying
methods used during oil and
gas exploration generate exceedingly loud
sounds which
may travel large distances through water. These
activities
therefore raise ocean noise levels to the
point where behavioural and
physiological impacts on
cetaceans can occur. The noise produced by
surveying
activities may mask cetacean calls, interfering with
behaviours
that are crucial for survival and
reproduction. In extreme cases, the
noise produced during
seismic surveying can cause physiological damage
to
cetaceans, resulting in disorientation, strandings and
death." stated a
2013 report by Dr Rachel Shaw. Shaw
suggested full necropsies be
undertaken on the dead
animals.
A march is to be held tomorrow (Friday January
24th) at 12:30pm in Midland
Park, Wellington, by local
group Oil Free Wellington who are protesting
the arrival
of the seismic survey ship MV Duke. The vessel is due
to
seismically survey the eastern Cook Strait for
possible deep sea drilling
for Texan company Anadarko.
The Cook Strait is migration and feeding
territory to
many of the world's species of cetaceans.
"Any further
seismic surveys need to be halted until it can be ruled
out
as the cause for the strandings and subsequent deaths
of these whales. The
Polarcus Alima should not be allowed
to leave the port until
then."
ends