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    <title>Save The Orcas</title>
    <link rel="alternate" type="text/html" href="http://www.savetheorcas.org/" />
    <link rel="self" type="application/atom+xml" href="http://www.savetheorcas.org/atom.xml" />
    <id>tag:www.savetheorcas.org,2009-12-04://1</id>
    <updated>2010-03-06T02:53:05Z</updated>
    
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<entry>
    <title>Threats To Orcas: Captivity</title>
    <link rel="alternate" type="text/html" href="http://www.savetheorcas.org/education/threats-to-orcas/captivity.html" />
    <id>tag:www.savetheorcas.org,2010://1.118</id>

    <published>2010-03-04T03:24:54Z</published>
    <updated>2010-03-06T02:53:05Z</updated>

    <summary>For a population of animals to grow and thrive, the first requirement will always be adult specimens of both genders that have reached reproductive age. The more whales mating in a region, the bigger the area pods can grow. With the 17 month long gestation period necessary to produce a baby orca, population growth can be understandably slow without a high level of breeding activity.</summary>
    <author>
        <name>Sean St. Heart</name>
        <uri>http://www.savetheorcas.org/apps/mt-cp.cgi?__mode=view&amp;blog_id=1&amp;id=1</uri>
    </author>
    
        <category term="Threats To Orcas" scheme="http://www.sixapart.com/ns/types#category" />
    
    <category term="captivity" label="Captivity" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="seaworld" label="SeaWorld" scheme="http://www.sixapart.com/ns/types#tag" />
    
    <content type="html" xml:lang="en-US" xml:base="http://www.savetheorcas.org/">
        <![CDATA[For a population of animals to grow and thrive, the first
requirement will always be adult specimens of both genders that have reached
reproductive age. The more whales mating in a region, the bigger the area pods
can grow. With the 17 month long gestation period necessary to produce a baby
orca, population growth can be understandably slow without a high level of
breeding activity. Female orcas are especially essential, as one of these is
required for each and every infant birth. A male is involved, too, of course,
but a single energetic and virile male can impregnate an entire pod of females.
The marine mammal entertainment industry was aware of this fact when they began
harvesting orca whales in the late 1960s.
<br /><br />In 1965, the first captive orca was placed on display, and
the general public soon lost their fear of "killer" whales, as they discovered
the gentleness and intelligence of these majestic creatures. At this point, the
tables turned, and the animals that had once reigned solely as predators
suddenly became prey. Marine parks, such as SeaWorld, organized/supported
violent round-ups in the Pacific Northwest to stock their facilities with a
popular new showpiece - the killer whale. These captures targeted young,
trainable orcas, with an emphasis on females that could be used in park
breeding programs. 

<br /><br />Orca captures affecting the Southern Resident populations
were conducted in the Salish Sea from 1966 - 1973. During this brief period, 45
orcas were taken from the Southern Resident pods to live in captivity. This
number is more than half of the current total population of J, K, and L-pods.
In addition, 13 more orcas lost their lives amidst the violence surrounding the
captures.

<br /><br />Stolen family members made for a drastic population
reduction in the wild whale pods of the late 20th century, but the
after-effects of this travesty have continued on through today. Because so many
young females were abducted from the Southern Resident orca pods, fewer remain
to reproduce. For example, Lolita, the last captive survivor of the infamous
1970 Penn Cove round-up, is one of many lost Southern Residents who could, if
swimming free with her pod, be actively breeding and restoring the local
population. A healthy female orca will give birth to a calf approximately once
every 5 years. <br /><br />Is there any way to repair the damage inflicted upon the
Southern Residents by past captures? As wild whale round-ups are no longer
legal, it has become a case of 'what's done is done'. There is no way to bring
back the many orca whales that have died in captivity, but a glimmer of hope
remains in the idea that Lolita could be successfully reunited with her L-pod
family where she would potentially mate and reproduce. Click <a href="http://www.orcanetwork.org/captivity/2007proposaldraft.html">HERE</a> to
read the full proposal for Lolita's retirement into the wild Puget Sound.

]]>
        
    </content>
</entry>

<entry>
    <title>Threats To Orcas: Water Pollution</title>
    <link rel="alternate" type="text/html" href="http://www.savetheorcas.org/education/threats-to-orcas/water-pollution.html" />
    <id>tag:www.savetheorcas.org,2010://1.117</id>

    <published>2010-03-04T03:18:01Z</published>
    <updated>2010-03-04T03:19:52Z</updated>

    <summary>There&apos;s no gentle way to say it - Puget Sound, home to three struggling orca pods, would be more aptly named &quot;Pungent&quot; Sound for the overwhelming levels of toxins swirling through its waters.  Factories, businesses, state/government agencies, and individual citizens are all guilty of contributing to the problem.  Much of the waste dumped into Puget Sound is done so legally.  Still, there are many violators of the rules and not enough resources to adequately enforce the Clean Water Act.</summary>
    <author>
        <name>Sean St. Heart</name>
        <uri>http://www.savetheorcas.org/apps/mt-cp.cgi?__mode=view&amp;blog_id=1&amp;id=1</uri>
    </author>
    
        <category term="Threats To Orcas" scheme="http://www.sixapart.com/ns/types#category" />
    
    <category term="pollution" label="Pollution" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="waterpollution" label="Water pollution" scheme="http://www.sixapart.com/ns/types#tag" />
    
    <content type="html" xml:lang="en-US" xml:base="http://www.savetheorcas.org/">
        <![CDATA[<p class="MsoNormal">There's no gentle way to say it - Puget Sound, home to three
struggling orca pods, would be more aptly named "Pungent" Sound for
the overwhelming levels of toxins swirling through its waters. <span style="mso-spacerun:yes">&nbsp;</span>Factories, businesses, state/government
agencies, and individual citizens are all guilty of contributing to the
problem.<span style="mso-spacerun:yes">&nbsp; </span>Much of the waste dumped into <st1:place w:st="on">Puget Sound</st1:place> is done so legally.<span style="mso-spacerun:yes">&nbsp; </span>Still, there are many violators of the rules
and not enough resources to adequately enforce the Clean Water Act.<span style="mso-spacerun:yes">&nbsp;</span></p>

<p class="MsoNormal">Even with new laws regulating pollutants, chemicals released
into our oceans decades ago remain trapped in the seafloor sediments.<span style="mso-spacerun:yes">&nbsp; </span>Clean-up and restoration efforts are slow;
hundreds of sites languish on extensive contamination lists waiting their turn
for attention.<span style="mso-spacerun:yes">&nbsp; </span>Needless to say, the
deterioration of their habitat is a major issue for the orcas of the <st1:place w:st="on">Pacific Northwest</st1:place>.</p>

<p class="MsoNormal">One of the biggest chemical offenders are substances known
as polychlorinated biphenyls, or <a class="zem_slink" href="http://en.wikipedia.org/wiki/Polychlorinated_biphenyl" title="Polychlorinated biphenyl" rel="wikipedia">PCBs</a> for short. Although the use of these
chemicals was banned in 1979 - a full 30 years ago - high levels of PCBs still
stubbornly reside in the waters of Puget Sound. Because of this, our resident
orcas are considered some of the most contaminated marine mammals in the world!
As the top feeders in ecological food chain, orcas ingest the highest
concentration of harmful pollutants. They must feed on large fish full of PCBs
... which have fed on smaller fish, also full of PCBs ... which have fed on
plankton and invertebrates that have languished in PCB-filled silt.</p>

<p class="MsoNormal">The consumption of such a highly polluted food source
disturbs the growth and development of young orcas, and interferes with their
ability to properly reproduce. The PCBs also impair the mammals' immune
systems, rendering them vulnerable to illness and disease.<span style="mso-spacerun:yes">&nbsp;&nbsp;</span></p>

<p class="MsoNormal">Click <a href="http://www.seattlepi.com/specials/sound/">HERE</a>
to read the Seattle Post-Intelligencer's five-part series on pollution in Puget
Sound.</p>

<p class="MsoNormal">Click <a href="http://www.ecy.wa.gov/pubs/0203003.pdf">HERE</a>
to read the 2002 report on PCBs by Morgan Roose and Keith Seiders of the
Washington State Department of Ecology.</p>

<div class="zemanta-pixie" style="margin-top:10px;height:15px"><a class="zemanta-pixie-a" href="http://reblog.zemanta.com/zemified/f6f3b0a9-3cf0-494c-bc9f-95de9348b8cd/" title="Reblog this post [with Zemanta]"><img class="zemanta-pixie-img" src="http://img.zemanta.com/reblog_e.png?x-id=f6f3b0a9-3cf0-494c-bc9f-95de9348b8cd" alt="Reblog this post [with Zemanta]" style="border:none;float:right" /></a><span class="zem-script more-related pretty-attribution"><script type="text/javascript" src="http://static.zemanta.com/readside/loader.js" defer="defer"></script></span></div>]]>
        
    </content>
</entry>

<entry>
    <title>Threats To Orcas: Salmon Shortages</title>
    <link rel="alternate" type="text/html" href="http://www.savetheorcas.org/education/threats-to-orcas/salmon-shortages.html" />
    <id>tag:www.savetheorcas.org,2010://1.116</id>

    <published>2010-03-04T03:13:56Z</published>
    <updated>2010-03-04T03:17:12Z</updated>

    <summary>An average adult orca can consume anywhere between 100 to 300 pounds of food a day. For many families - including the Southern Resident pods of the Pacific Northwest and Canada - this diet consists primarily of salmon. Sadly, the populations of Pacific salmon have been in decline for the last few decades. What will our orcas do if their food source disappears?</summary>
    <author>
        <name>Sean St. Heart</name>
        <uri>http://www.savetheorcas.org/apps/mt-cp.cgi?__mode=view&amp;blog_id=1&amp;id=1</uri>
    </author>
    
        <category term="Threats To Orcas" scheme="http://www.sixapart.com/ns/types#category" />
    
    <category term="columbiariver" label="Columbia River" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="endangeredspeciesact" label="Endangered Species Act" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="pacificnorthwest" label="Pacific Northwest" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="salmon" label="Salmon" scheme="http://www.sixapart.com/ns/types#tag" />
    
    <content type="html" xml:lang="en-US" xml:base="http://www.savetheorcas.org/">
        <![CDATA[<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">An
average adult orca can consume anywhere between 100 to 300 pounds of food a
day. For many families - including the Southern Resident pods of the Pacific
Northwest and Canada - this diet consists primarily of salmon. Sadly, the
populations of Pacific salmon have been in decline for the last few decades.
What will our orcas do if their food source disappears?</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Three
of the biggest threats to salmon populations are low spawning returns, logging,
and disease. Can anything be done to stop the rapid demise of these fish? </p>

<p class="MsoNormal" align="center" style="text-align: left;"><b><font class="Apple-style-span" style="font-size: 1.25em; ">Low Salmon Returns</font></b></p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">The
life of a salmon begins in the freshwater river or stream where its ancestors
were born and have returned to release and fertilize their own eggs. After
birth, the baby fish, or "smolts", wait until instinct commands them
to migrate, then they ride the river's currents gradually downstream and into
the ocean to complete the spawning circle.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">In
the 1960's, this natural cycle was interrupted for the salmon of the Pacific
Northwest. Dams were constructed along the Columbia River obstructing the path
of the spawning salmon. Built as sources of energy and irrigation, the
introduction of these dams did the area some good . . . but also
"spawned" a myriad of problems for migrating fish.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">With
the dams in place, it became understandably more difficult for returning salmon
to reach their spawning grounds. In addition, the dams increased the time it
took for the young salmon to make the journey to the open ocean. Trapped in
warm pools of slow-moving water, the juveniles are easy game for predators, and
many smolts are killed while passing through the dam's turbines.&nbsp; Still,
the salmon population survived these hurdles - albeit in reduced numbers. The
ultimate tragedy occurred when four more dams were completed along the lower
Snake River in 1975. Since that time, the steelhead, sockeye, and Chinook
salmon have been placed on the Endangered Species List, and the coho salmon
have gone extinct.&nbsp; A study conducted by doctors Gretchen Oosterhout and
Philip Mundy has determined that at the current rate of decline Chinook salmon
will be functionally extinct by the year 2016.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Steps
have been taken to combat the demise of the salmon in the last 25 years:
by-pass systems have been built to help the fish circumvent the dams,
hatcheries have been established to increase the population, and young salmon
have even been rounded up and transported to the ocean in trucks and barges.
None of these tactics have worked. In days past, adult salmon returned to the
Columbia River Basin in immense numbers. In the last three decades, salmon
returns have diminished dramatically - and the vast majority of the returning
fish are hatchery bred rather than wild stock. The severity of the situation is
best illustrated by the tragic decline of the sockeye salmon. In 2003, only two
adults survived the trip upstream. </p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">According
to Joseph Bogaard, a representative of Save Our Wild Salmon, in order to
stabilize the Pacific salmon population 2% of adult fish would need to return
to their spawning grounds. With a 4-6% return rate, the wild salmon could once
again flourish. With the programs currently in place, only .33% of wild salmon
are returning to spawn - only one sixth of the number needed.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">The
journey of the juveniles to the ocean is no easier than the trek made by their
dedicated parents. With eight dams to navigate, the migration that once took
approximately three weeks has now been extended to as much as three months. 90%
of young salmon never make it to the ocean.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">In
2005, Federal Judge James Redden ordered that increased amounts of water be
"spilled" over the sides of the dam rather than churned through the
turbines.&nbsp; Despite appeals from the Bush Administration, this act was put
into place during migration seasons, in an attempt to ensure a higher number of
surviving smolts.&nbsp; When improved fish "slides" proved inadequate
during the 2006 migration returns, a new salmon recovery plan was enacted by
the Bush administration in 2008. Todd True of Earthjustice summed up the
adequacy of this legislation with the colorful statement, "The new plan is
the same ol' pig we've seen before. It's dressed in a different tutu, but it
still can't dance." </p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">The
most ideal solution would be the dismantling of four lower Snake River
dams.&nbsp; The removal of these dams is an achievable goal, as their benefits
are outweighed by the harm they do to the environment and the cost of
maintaining them.&nbsp; According to the Oregon Natural Resources Council, 87
million dollars a year would be saved if the dams were removed and the Snake
River were restored to its natural condition. However, this is a highly
controversial course of action, with no absolute guarantees for success. Still,
salmon advocates believe that drastic changes must be made to the current
recovery plans set up by the U.S. government if they wish to strengthen the
wild fish population. Dan Drais, the associate director of Save Our Wild Salmon
points out, "The government has been 'recovering' Columbia Basin salmon
since the first run was listed [under the Endangered Species Act] in 1991.
&nbsp;Since then at least one run has disappeared and another 11 have been
listed. By its own estimates, the government has spent about $8 billion to
achieve this result." Mr. Drais goes on to say, "Most scientists
agree that providing some habitat improvements in the Columbia estuary, or
barging fish downstream, or engaging in the other half-measures proposed by the
federal government, is not going to allow these terribly depleted populations
to recover."</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">There
is still hope for the survival of our salmon. In the fall of 2009, the Obama
Administration released the latest governmental salmon recovery plan. The new
proposal is far from an ideal solution to salmon salvation, but we're getting a
little bit closer. Currently, the plan is stuck in a legal quagmire, pending
further information and investigation. Stay tuned.</p>

<p class="MsoNormal" align="center" style="text-align: left;"><b><font class="Apple-style-span" style="font-size: 1.25em; ">Logging</font></b></p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">The
logging industry affects salmon habitat in many destructive ways:</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">1.
Logging practices can destroy entire streambeds.<br />
2. Logging stirs up harmful sediments in river water.<br />
3. Removing trees from stream banks increases water temperatures.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">What
can be done to rectify this damage? Conscientious landowners and logging
companies are taking steps to protect the spawning salmon by building roads
safely away from waterways, maintaining tree lines along banks, placing logs in
streams to act as salmon shelters, etc. </p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">State
run forestry departments and other government agencies have set laws in place
to regulate logging and promote environmentally healthy practices. However,
these laws are not always upheld in a manner responsible to wildlife. In 1999,
the Earthjustice Legal Defense Fund won a lawsuit which blocked 24 timber sales
that were not in compliance with federal programs. The Earthjustice website
reports: "The court found that the agencies violated the Northwest Forest
Plan and the Endangered Species Act by turning a blind eye to the sales' harm
to salmon". Environmental organizations and concerned citizens must remain
vigilant to ensure that our salmon runs are protected from the devastation of
the logging industry.</p>

<p class="MsoNormal" align="center" style="text-align: left;"><b><font class="Apple-style-span" style="font-size: 1.25em; ">Pesticides</font><o:p></o:p></b></p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">There
are a number of pesticides that are already known to adversely affect wild
salmon populations, and more common chemicals are being tested and declared
unsafe every year since 2002 when a Seattle District Court ordered the Environmental
Protection Agency to address the problem of pesticides and environmental
contamination.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">The
high levels of pesticides in our rivers - particularly in the shallow side
streams where younger fish frequent - affect salmon in many adverse ways. Even
if the concentration level does not cause death, this type of contamination
decreases a fish's ability to swim properly and may kill off insects used as a
food source. Most significantly, the toxins dull the salmon's sense of smell,
an essential tool for reproduction and to detect and avoid predators.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">What
is being done to combat this threat? After decades of inactivity, the EPA's
forced review of dangerous pesticides has turned out faulty conclusions. The
National Marine Fisheries Service has stepped in to offer their own studies and
opinions, determining, thus far, that at least six of the pesticides thought to
be benign actually pose a serious threat. Research is underway by the NMFS to
test and assess further potentially harmful chemicals. Earthjustice's
Osborne-Klein tells us, "Today's [April 20, 2009] findings are an example
of why it's so important for the fish and wildlife scientists at NMFS to
provide an independent check on other agencies' findings about endangered
species."<span style="font-size:9.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;
color:#56606A">&nbsp;</span> </p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">NMFS
will enact laws and regulations about pesticide use on crops. The primary
solution is to create pesticide-free buffer zones around rivers and
waterways.<span style="mso-spacerun:yes">&nbsp;</span></p>

<p class="MsoNormal" align="center" style="text-align: left;"><font class="Apple-style-span" style="font-size: 1.25em; "><b>Disease in Salmon</b></font></p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Like
any member of the animal kingdom, salmon are susceptible to sickness and
infection. However, the process of nature guards against epidemics of disease
in population of wild animals - the sick fall behind the others, to die or be
eaten by predators, before they have a chance to infect the remainder of the
population. Why, then, are our Pacific salmon plagued with record amounts of
disease and parasites? The blame falls to salmon farming practices.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Salmon
farms differ from terrestrial fish farms because the stock is housed directly
in the ocean, in netted off areas, where the farm salmon are in direct contact
with wild populations. Very little care has been taken to confine these
fisheries to areas less-frequented by wild schools of salmon, not to mention
orcas and other marine mammals.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">The
salmon farms are cesspools of disease. Packed closely together, the growing
salmon must remain almost motionless, and are unable to avoid feces and other
water pollutants from passing repeatedly over their gills. It goes without
saying that as soon as one of these fish develops a disease, the rest will quickly
be infected as well!</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">So,
how do salmon farms keep their fish alive long enough to be sold? They treat
the masses with large amounts of antibiotics that sustain the fish until they
achieve adulthood. However, wild salmon which have contracted diseases by passing
by infected fish farms do not benefit from these doses of medication. They swim
away, carrying the sickness along with them.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Raincoast
Research Society, a British Columbia based organization, has conducted
extensive studies on the impact that fish farming has had upon their local
environment. Much of Raincoast's research focuses on the spread of disease from
farm stock to wild populations of salmon. Their website reports that not only
are imported Atlantic salmon the source of a new disease called "furnuculosis",
but these fish also have escaped from the farms in numbers thought to exceed
the reported number of 46, 255. The introduction of Atlantic salmon into our
Pacific population not only increases the spread of disease, but also causes
negative impact in the form of competition for food and aggression toward
native fish.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">According
to the Rainforest Research Society, the spread of fish disease also works in
the opposite direction - from wild to farmed salmon. In the open ocean, it is
natural for adult salmon to host a harmless level of <i>lepeophtheirus
salmonis, </i>a strand of sea lice specific to salmon. These louse die off when
the adult enters freshwater to spawn, and juvenile salmon are not inflicted
with the parasites until they mix with older fish in the ocean. </p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Since
the establishment of fish farms, sea lice have become an epidemic. Wild salmon
pass through the territory of the captive salmon, dropping louse eggs in their
wake. These eggs infest the fish farms, where the lice are provided with an ideal
environment to breed and multiply unhindered. When young salmon pass by on
their way to the open ocean, they become infected with the parasites far
earlier than they would have under normal conditions. In a study conducted in
2004, 90% of juvenile salmon captured in the region of the Broughton
Archipelago (a fish farm area) were infested with an eventually lethal amount
of sea lice. Wild adult salmon schooling near fish farms were found to host 5 -
8.8 times more lice than fish living a distance from salmon fisheries.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">In
addition to the negative impact on the environment, research has determined
that salmon farms are not economically sound, nor do they provide a nutritious
product for human consumption. Why do governments support this type of
business?</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">To
learn more about the atrocities of salmon farming, click <a href="http://www.raincoastresearch.org/">HERE</a> to visit the Rainforest
Research Society's website.</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">If
our salmon populations can be restored, there will be enough fish available in
the Pacific Ocean to satisfy the needs of orcas, other marine wildlife,
commercial fishermen, and even recreational sportsmen!</p>

<p class="MsoNormal" align="center" style="mso-margin-top-alt:auto;margin-bottom:
12.0pt;text-align:center">For more links to salmon restoration websites, visit:<br />
<a href="http://www.wsu.edu/swwrc/SalmonIndex.html">http://www.wsu.edu/swwrc/SalmonIndex.html</a>
</p>

<p class="MsoNormal"><b><i>Websites
used to compile information for this article:</i></b></p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">http://www.wildsalmon.org/<br />
http://www.onrc.org/ <br />
http://espn.go.com <br />
http://www.forestlearn.org (gone)</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">http://www.seattlepi.com</p>

<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">http://www.earthjustice.org<br />
http://www.raincoastresearch.org</p>

<div class="zemanta-pixie" style="margin-top:10px;height:15px"><a class="zemanta-pixie-a" href="http://reblog.zemanta.com/zemified/0ea7c230-f982-479d-a7ec-dea6e632883e/" title="Reblog this post [with Zemanta]"><img class="zemanta-pixie-img" src="http://img.zemanta.com/reblog_e.png?x-id=0ea7c230-f982-479d-a7ec-dea6e632883e" alt="Reblog this post [with Zemanta]" style="border:none;float:right" /></a><span class="zem-script more-related pretty-attribution"><script type="text/javascript" src="http://static.zemanta.com/readside/loader.js" defer="defer"></script></span></div>]]>
        
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<entry>
    <title>Threats To Orcas: Noise Pollution</title>
    <link rel="alternate" type="text/html" href="http://www.savetheorcas.org/education/threats-to-orcas/noise-pollution.html" />
    <id>tag:www.savetheorcas.org,2010://1.115</id>

    <published>2010-03-04T03:09:38Z</published>
    <updated>2010-03-04T03:12:49Z</updated>

    <summary>Noise pollution is a major cause of concern in regards to the world&apos;s cetaceans, who rely on sound for their very existence. Orcas and other dolphins use a communications system called &apos;echolocation&apos; to find food, explore their environment, and interact...</summary>
    <author>
        <name>Sean St. Heart</name>
        <uri>http://www.savetheorcas.org/apps/mt-cp.cgi?__mode=view&amp;blog_id=1&amp;id=1</uri>
    </author>
    
        <category term="Threats To Orcas" scheme="http://www.sixapart.com/ns/types#category" />
    
    <category term="endangeredspeciesact" label="Endangered Species Act" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="nationalmarinefisheriesservice" label="National Marine Fisheries Service" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="noisepollution" label="Noise Pollution" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="sonar" label="Sonar" scheme="http://www.sixapart.com/ns/types#tag" />
    
    <content type="html" xml:lang="en-US" xml:base="http://www.savetheorcas.org/">
        <![CDATA[<span class="Apple-style-span" style="color: rgb(0, 0, 0); font-family: 'Times New Roman'; font-size: medium; "><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 10px; padding-right: 10px; padding-bottom: 10px; padding-left: 10px; height: 90%; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); color: rgb(51, 51, 51); font: normal normal normal 13px/normal arial, helvetica, hirakakupro-w3, osaka, 'ms pgothic', sans-serif; background-position: initial initial; background-repeat: initial initial; ">Noise pollution is a major cause of concern in regards to the world's cetaceans, who rely on sound for their very existence. Orcas and other dolphins use a communications system called 'echolocation' to find food, explore their environment, and interact with one another. Echolocation is a form of sonar in which an orca sends out "clicks" that bounce off objects and allow the animal to "see" his surroundings. Underwater noise can interfere with this ability.&nbsp;<div><br /></div><div>Noise pollution comes in the form of tankers, cruise ships, private vessels, air guns, Acoustic Harassment Devices, seismic blasting, oil exploration, acoustic thermometry, and the list goes on and on.&nbsp;</div><div><br /></div><div><font class="Apple-style-span" style="font-size: 1.25em; "><b>Mid and Low Frequency Active Sonar</b></font></div><div><font class="Apple-style-span" style="font-size: 1.25em; "><b><br /></b></font></div><div>Perhaps one of the greatest sources of noise pollution in our oceans today, and certainly the one capable of doing the most damage, is mid and low frequency active sonar. The sonar used in the past was passive; it basically just sat there listening for unusual sounds. But during the Cold War with Russia, our U.S. military developed active sonar, which had the ability to send out sound beams that would actively look for enemy submarines. After the end of the cold war, this technology was considered unnecessary, but in recent years it has been revived in what the military says is a crucial tool in our national security efforts.</div><div><br /></div><div>The sonar is deployed from three different sources on board a Navy vessel. Each source creates a sound wave that is 215 decibels. By comparison the loudest animal on earth, the Blue Whale, creates a call that is 155 decibels, equivalent to standing 1 yard away from a jet engine at take off. The three sound waves from the Navy vessel converge to create a sound that is 240 decibels. Because the sonar is low frequency it has the ability to travel large distances, especially under water where sound is carried further than in air. 300 miles away from the source of the sonar, the sound waves are still 140 db, higher than the human pain threshold of 120 decibels. Because this sonar is so loud and travels such long distances it has the ability to injure or kill marine mammals depending on their distance from the sound waves by causing brain hemorrhage, eye and/or inner ear rupture, disorientation, and the loss of their ability to communicate, echolocate, and forage. In a study conducted by the Navy, a 32-year-old man was exposed to sonar at 160 decibels. After 12 minutes he experienced dizziness and drowsiness. He later suffered memory lapse and seizures. Two years later he was still being treated with anti seizure and anti depressant medication.</div><div><br /></div><div>In 1996 there was a mass stranding of Beaked Whales off the coast of Greece, which was associated with sonar being tested by NATO in the area. In March of 2000 there was a stranding of four different species of whales and dolphins in the Bahamas. Of the 13 animals, 7 died right away. All but one had eye and inner ear hemorrhage. The U.S. Navy accepted responsibility for this tragedy as it was testing mid frequency sonar in the region. Beaked Whales have since disappeared from that particular area. In the summer of 2002 two whales were found dead in the Sea of Cortez, close to where sonar was being used. In September 2002, there was a mass stranding in the Canary Islands, also linked to Navy sonar. In May of 2003, off the coast of San Juan Island, Washington a Navy vessel began deploying mid frequency sonar in the presence of J pod, a resident pod of orcas listed as endangered in Canada and Washington State. The orcas became very agitated and banded close together near shore, remaining at the surface of the water to try to get away from the noise. A Minke Whale, normally a slow moving animal, was seen fleeing the area. Fortunately J pod suffered no visible short-term effects from this sonar exercise, but in the following weeks, 13 porpoises washed up dead around the region. Some of them showed signs of acoustic trauma, however the necropsy results were "inconclusive". This sonar is not only detrimental to marine mammals, it has also been shown to be fatal to fish and fish eggs, attacking the entire marine food chain.</div><div><br /></div><div>In July of 2002 the National Marine Fisheries Service gave the U.S. Navy a five-year exemption to the Marine Mammal Protection Act in order to use the low frequency active sonar in 75% of the world's oceans. <a class="zem_slink" href="http://en.wikipedia.org/wiki/National_Marine_Fisheries_Service" title="National Marine Fisheries Service" rel="wikipedia">NMFS</a> was subsequently sued by a number of environmental groups including Natural Resources Defense Council, Humane Society of the United States, and Ocean Futures, among others. On October 31, 2002 they were granted an injunction stopping the military from using the low frequency sonar on the grounds that the Marine Mammal Protection Act, the <a class="zem_slink" href="http://en.wikipedia.org/wiki/Endangered_Species_Act" title="Endangered Species Act" rel="wikipedia">Endangered Species Act</a>, the National Environmental Policy Act and the Administrative Procedure Act were being violated. In August of 2003, the lawsuit was successful and low frequency active sonar was deemed illegal. The Navy then agreed to limit its exercises to a fraction of the area it was using and to non-critical habitat. However, shortly after the ruling, the Bush administration once again exempted the military from provisions of the Marine Mammal Protection Act. They are now attempting to appeal this court decision. Meanwhile, mid frequency active sonar, which is just as loud but doesn't travel quite as far, is still being used by the military. Other countries are also using both mid and low frequency sonar as well, so our oceans are far from safe. Groups like NRDC are continuing to work on getting a worldwide ban of active sonar and they have met with some success. In October of 2004, the European Parliament asked 25 of its members to stop using the sonar until more is know about its potential harm.&nbsp;</div><div><br /></div><div>What can you do to help? Pressure the military to stop the use of an obsolete, unnecessary technology that threatens the life in our oceans. Let your elected officials know that if active sonar continues, national security won't be necessary. Once our oceans are dead, we won't be here either.&nbsp;</div><div><br /></div><div>Click&nbsp;<a href="http://www.nrdc.org/wildlife/marine/nlfa.asp" style="text-decoration: underline; ">HERE</a>&nbsp;to visit the NRDC website and find out how you can assist in the fight to stop active sonar globally.</div><div><br /></div><div>Click&nbsp;<a href="http://www.orcanetwork.org/news/shoup.html" style="text-decoration: underline; ">HERE</a>&nbsp;to view articles collected by Orca Network about the dangers of sonar to the marine mammal population.</div><div><br /></div><div><b><font class="Apple-style-span" style="font-size: 1.25em; ">Boat Traffic</font></b>&nbsp;</div><div><br /></div><div>Boat motors cause significant noise underwater, which is quite disturbing to marine mammals. Too much boat noise agitates these animals, and can drive them from their usual breeding and hunting grounds. The biggest problems of this kind occur in high traffic areas, like shipping routes such as Haro Strait, home to the Southern Resident orca pod.</div><div><br /></div><div>Another disruption to orcas are the multitude of whale watching boats that visit them daily during the summer months. Ironically, these vessels are operated by individuals who love and conserve orcas, and are loaded with sightseers who value the wonder of nature. These are the very people who fight for the rights of marine wildlife and strive to protect them and their environment. If the public has no connection with wild orcas, they will be less likely to conserve what they never see. A balance must be found between loving orcas and loving them to death.</div><div><br /></div><div>There are ways to minimize the impact of boat noise on our underwater environment:</div><div><br /></div><div>Slower moving boats are quieter than fast ones. Laws can regulate the speed of boats in wildlife frequented areas.</div><div><br /></div><div>Proper maintenance of boats helps keep engines running smoothly and quietly. New technology is ever advancing toward better, quieter equipment.</div><div><br /></div><div>Laws can be established to limit the amount of vessel traffic through areas such as Haro Strait. These laws not only reduce noise pollution, but also help to lessen other environmental problems, like the threat of an oil spill.</div><div><br /></div><div>Whale watching vessels can strictly adhere to regulations about speed, number of boats in one area, and distance from whales.</div><div><br /></div><div>People who desire the thrilling experience of encountering orca in the wild can plan a daytrip to one of many spots in the San Juan Islands where the whales can commonly be spotted from shore. One of the best areas for land-based orca viewing is Lime Kiln State Park on San Juan Island.</div><div><br /></div><div>Click&nbsp;<a href="http://www.whalemuseum.org/education/library/whalewatch/watchmain.html" style="text-decoration: underline; ">HERE</a>&nbsp;to read the Friday Harbor Whale Museum's guide to responsible whale watching.&nbsp;</div><div><br /></div><div>Click&nbsp;<a href="http://www.thesanjuans.com/san-juan-island-places/sanjuan-parks-forest/lime-kiln-state-park.shtml" style="text-decoration: underline; ">HERE</a>&nbsp;for directions and information on Lime Kiln State Park.</div><div><br /></div><div><font class="Apple-style-span" style="font-size: 1.25em; "><b>Other Noise Pollution&nbsp;</b></font></div><div><br /></div><div>Some other forms of unwanted underwater noise are caused by economic or scientific reasons. Seismic blasting used to seek oil, and the drilling once oil is discovered, result in not only noise, but also in chemical pollution and habitat destruction.</div><div><br /></div><div>Sound waves can also be used to accurately test the temperature of water, by measuring the time it takes for the waves to travel to various points. This information is helpful for determining if our ocean temperatures are increasing due to global warming. But how do these sounds affect the marine mammals in its path?</div><div><br /></div><div>Another noise problem is Acoustic Harassment Devices (AHD). For example, salmon fisheries in Canada were being plagued by thieving harbor seals. To combat this, the fisheries installed devices that would constantly emit a noise designed to dissuade seals from approaching their fish nets. The result of the AHD's was a mass exodus of marine animals from the areas where the noise resonated. Orcas and porpoises fled in droves, but the clever seals now knew that they could follow the sounds to a free dinner!</div><div><br /></div><div>State and Federal governments should be made aware of the ill effects that can be caused by certain forms of "progress", and must be encouraged to disallow actions that do our environment more harm than good.</div><div><br /></div><div>Click&nbsp;<a href="http://www.sanjuans.org/pdf_document/ExecutiveSummaryoceannoise.pdf" style="text-decoration: underline; ">HERE</a>&nbsp;to read WSU student, Rebecca J. Bressan's report on acoustic pollution in Puget Sound (pdf. file).</div></div></span><div class="zemanta-pixie" style="margin-top:10px;height:15px"><span class="zem-script more-related pretty-attribution"><script type="text/javascript" src="http://static.zemanta.com/readside/loader.js" defer="defer"></script></span></div>]]>
        
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<entry>
    <title>Threats To Orcas: Oil Spills</title>
    <link rel="alternate" type="text/html" href="http://www.savetheorcas.org/education/threats-to-orcas/oil-spills.html" />
    <id>tag:www.savetheorcas.org,2010://1.114</id>

    <published>2010-03-04T03:01:50Z</published>
    <updated>2010-03-04T03:08:36Z</updated>

    <summary>Oil spills have long been a danger to our world&apos;s environment and wildlife. The most well-known and publicly exposed oil spill - the crash of the Exxon Valdez - raised our nation&apos;s general awareness of the risks mankind take when...</summary>
    <author>
        <name>Sean St. Heart</name>
        <uri>http://www.savetheorcas.org/apps/mt-cp.cgi?__mode=view&amp;blog_id=1&amp;id=1</uri>
    </author>
    
        <category term="Threats To Orcas" scheme="http://www.sixapart.com/ns/types#category" />
    
    <category term="alaska" label="Alaska" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="exxonvaldez" label="Exxon Valdez" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="oilspill" label="Oil spill" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="pacificnorthwest" label="Pacific Northwest" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="princewilliamsound" label="Prince William Sound" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="pugetsound" label="Puget Sound" scheme="http://www.sixapart.com/ns/types#tag" />
    
    <content type="html" xml:lang="en-US" xml:base="http://www.savetheorcas.org/">
        <![CDATA[Oil spills have long been a danger to our world's environment and wildlife.  The most well-known and publicly exposed oil spill - the crash of the <a class="zem_slink" href="http://en.wikipedia.org/wiki/Exxon_Valdez" title="Exxon Valdez" rel="wikipedia">Exxon Valdez</a> - raised our nation's general awareness of the risks mankind take when transporting toxic materials through a delicate ecosystem.  This 1989 tragedy ended the lives of thousands of animals in Alaska's Prince William Sound.  Twenty-two of these were orca deaths.<div><br /></div><div>The damage done to orca populations by the Exxon Valdez extends beyond the immediate death toll, however.  Surviving the spill was not enough - there were still toxins remaining in whale's bodies and in their habitat.  They were still consuming prey animals that were slick with oil.  Birthrates dropped significantly, and by 1992 the orca population of Prince William Sound was reduced from 251 to 183 members. Today, the AT1 pod of transients numbers only seven orcas.  They have not experienced a birth in their group since 1986, prior to the spill.</div><div><br /></div><div>The calamity of the Exxon Valdez occurred 20 years ago, but the damage caused has not yet been undone.  Not only has the Exxon/Mobil corporation failed to pay the $5 billion in damages as ordered by the courts, but the wildlife of the area have been unable to recover from the blow to their health.  In 2001, scientists determined that over 100 tons of oil remains on the beaches of Alaska's coastline, and it grows ever more poisonous as time progresses.  This slow recovery process is due, in part, to Alaska's cold climate.  Apparently, spilled oil will evaporate more quickly in temperate regions, such as the Middle East.  But with an environment similar to Alaska's, the Pacific Northwest - and, by default, our southern resident orcas - are at high risk of injury with every drop of oil that leaks into the Puget Sound.  A major oil spill could easily drive our orca pods to the very brink of extinction.  So, what actions are being taken to protect the Puget Sound and prevent the possibility of a tanker crash as severe as the Exxon Valdez?</div><div><br /></div><div>Not nearly enough.</div><div><br /></div><div>The Puget Sound waters contain some of the busiest shipping lanes in the world, with 15 billion gallons of petroleum products and crude oil being transported through the Strait of Juan de Fuca each year.  Statistically speaking, the area is long overdue for disaster.  True, Washington State holds oil spill drills . . . but if the exercises have not been planned out ahead of time, they invariably are bungled.  True, Washington State requires that large tankers passing through have a pre-arranged plan for spill-cleanup . . . but all ships contract with a single Seattle-based response company whose efforts the Seattle PI has described as "inadequate", "unorganized", and "understaffed".  There is too much compliancy toward regulating the cleanliness of the Puget Sound at both a state and a federal level.  Washington State is unprepared to respond to a serious oil spill.  Already, the Sound is violated by as many as 600 minor spills per year, with the worst offenders being fishing vessels, pleasure crafts, and oil refineries.  And let's not forget that the refineries are ALLOWED BY LAW to dump as much as 880 pounds of oil into the waters of the Puget Sound each day.
</div><div><br /></div><div><p class="MsoNormal">A visit to the website of the <st1:state w:st="on">Islands</st1:state>'
Oil Spill Association of San Juan County is both an optimistic and
disheartening experiencing.<span style="mso-spacerun:yes">&nbsp; </span>While it is
an inspiration to know that there are dedicated volunteers ready to spring into
action and alleviate the damage caused by oil spills, it is also shocking to
note how many accidents occur in such a limited area.</p>

<p class="MsoNormal">Click <a href="http://iosaonline.org/Annual%20Spill%20Reports/index.htm">HERE</a> to
view the oil spill response history from 2002-2009 and to find out how YOU can
help the IOSA.</p><p class="MsoNormal"></p><p class="MsoNormal">As far as preventing a major oil spill in the <st1:state w:st="on">Puget Sound</st1:state>, there is hope on the horizon:</p>

<p class="MsoNormal">In 2003, Senator Patty Murray helped to secure 1.6 million
from the U.S. Coast Guard to station a tug boat in <st1:state w:st="on">Washington</st1:state>'s
<st1:state w:st="on"><st1:state w:st="on">Neah</st1:state> <st1:state w:st="on">Bay</st1:state></st1:state>.<span style="mso-spacerun:yes">&nbsp; </span>This vessel will be on call to pull disabled
ships to safety and prevent them from collision should they lose their ability
to function while traveling in the <st1:state w:st="on">Puget Sound</st1:state>.<span style="mso-spacerun:yes">&nbsp; </span>The Neah Bay tug project was originally
financed through the year 2008, but funding contract on this valuable safeguard
has since been extended through June 30, 2010.</p>

<p class="MsoNormal">An official independent citizens' group - the Oil Spill
Advisory Council - was established several years ago to prevent oil spills in
the Puget Sound. Since its induction, the Council's funding has been shaky, and
the management has been shifted between various organizations. As of the summer
of 2009, Washington Gov. Chris Gregoire revoked the OSAC's funding, and turned
the responsibility of oil spill prevention to the Puget Sound Partnership.<span style="mso-spacerun:yes">&nbsp;&nbsp;</span></p><p class="MsoNormal"><span style="mso-spacerun:yes"><br /></span></p>

<p class="MsoNormal"><b><i><u>Websites used to research this article:</u></i></b></p>

<p class="MsoNormal"><a href="http://www.defenders.org/releases/pr2004b/pr032504.html">http://www.defenders.org</a></p>

<p class="MsoNormal"><a href="http://www.uaf.edu/">http://www.uaf.edu</a></p>

<p class="MsoNormal"><a href="http://www.commondreams.org/views04/0322-04.htm">http://www.commondreams.org</a></p>

<p class="MsoNormal"><a href="http://seattlepi.nwsource.com/local/96178_sound21.shtml">http://seattlepi.nwsource.com</a></p>

<p class="MsoNormal"><a href="http://seattletimes.nwsource.com/html/opinion/2002133341_fred29.html">http://seattletimes.nwsource.com</a></p>

<p class="MsoNormal"><a href="http://iosaonline.org">http://iosaonline.org </a></p>

<p class="MsoNormal"><a href="http://www.pugetsound.org/index/spills">http://www.pugetsound.org</a></p>

<p class="MsoNormal"><a href="http://www.whalesalaska.org/">http://www.whalesalaska.org</a></p>

<p class="MsoNormal">Selected photos courtesy of:<span style="mso-spacerun:yes">&nbsp;
</span>Office of Response and Restoration, National Ocean Service, National
Oceanic and Atmospheric Administration.</p>

<p class="MsoNormal">The MEGA BORG released 5.1 million gallons of oil as the
result of a lightering accident and subsequent fire. The incident occurred 60
nautical miles south-southeast of <st1:state w:st="on"><st1:state w:st="on">Galveston</st1:state>,
 <st1:state w:st="on">Texas</st1:state></st1:state> on June 8, 1990.</p><p></p></div>

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