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Showing posts with label Invasive Species. Show all posts
Showing posts with label Invasive Species. Show all posts

Friday, January 6, 2012

Of Lake Trout & Grizzly Bears

WORLD HERITAGE REPORT
Highlighting Fish & Bears
the state of the park

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.. We note, (from the BILLINGS GAZETTE,) that there are some things that need attending to in Yellowstone National Park.
.. The park is asking for it's funding partners to come up with an additional $1,000,000 each year for the next 6 years to enhance the Lake Trout Eradication efforts in Yellowstone Lake.
.. The Grizzly population in Yellowstone National Park is so genetically isolated that the park may have to import bears to increase the genetic diversity.
.. Bison management inside of and outside of the park remains a concern. And so it goes.

Wednesday, January 4, 2012

Counterattack!!

JUDAS FISH REPORT
Underwater Receivers
plus Transmitters on Fish
National Park Service biologist Brian Ertel and Student Conservation Association volunteer Jessica Dugan surgically implant a sonic transmitter into a lake trout in this photo. Increased efforts to capture invasive lake trout in Yellowstone Lake are paying off. This summer the catch rate increased substantially. Photo: National Park Service
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.. The counterattack on Lake Trout in Yellowstone lake continues. Read about it HERE. And HERE.
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Saturday, January 29, 2011

Just Like Falling Dominoes

IT'S A SIMPLE EXAMPLE
With A Complex Result
see the ecological transformation of
flathead lake

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.. By now, it would seem, that interested and informed fly fishers are aware of the Lake Trout situation in Yellowstone Lake. They are probably aware of the rapidly vanishing native species in Yellowstone National Park, as well.
.. Sadly many of our neighbors, (guides and feather merchants as well,) have poo-pooed the need to do anything about the conservation of native species. They say, sadly: "A trout is a trout, is a trout. I just want to catch them."
Opossum Shrimp

.. Many of our influential neighbors and famous fishers have remained silent on the matter; avoiding the scoping meetings and public comment forums that the NPS has held on the current EA for the Native Fish Conservation Plan, (LINK #1, LINK #2.)
.. We read with great interest the recent article in NEW WEST. The story is about the complex interaction of species in Flathead Lake.
.. A recent paper published in the Proceedings of the National Academy of Sciences details how the introduction of a small non-native crustacean, (the Opossum Shrimp - Mysis diluviana,) has totally altered the ecology of a large lake.
.. It has changed algae production, nearly eliminated Kokanee Salmon, enabled Lake Trout population explosion, and endangered the native Bull Trout.
.. The paper details a classic example of a trophic cascade that has been well documented since it's inception in 1968.
LAKE TROUT
.. The excellent summary in New West informs us that the introduction of the shrimp to were to provide food for Kokanee Salmon which were planted in the 20's. As it turns out the shrimp devoured the Kokanee's food and proliferated.
.. Their population explosion provided an abundant food source for the introduced Lake Trout and allowed the Lake Trout population to grow to the point where the Kokanee Salmon and the Bull Trout are now being eaten at a rapid clip by the Lakers.
.. Another by product of the trophic cascade is the increased growth of algae.
MONEY QUOTE:
"After the mysis explosion kokanee disappeared, bull trout declined, and lake trout came to be the dominant top predator, according to the study. This led to an increase in algal production because the shrimp ate up larger zooplankton, decreasing their levels and allowing smaller types of zooplankton to proliferate, Stanford explains. He says this changed the way the zooplankton “mow the lawn,” or consume algae: smaller zooplankton are less efficient consumers and allow algae room to grow."
.. We note that "simple" is seldom a concept that can be applied to ecological change. Both Yellowstone National Park and Flathead Lake, (as well as many other areas around the country and the world,) have suffered the consequences of actions in the past.
.. "While the future might hold unexpected outcomes, for now fisheries managers have their hands full dealing with the legacy of shrimp and a misinformed decision from the past."
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LINK
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Friday, January 14, 2011

Short Time Coming

KISS YOUR FELT GOODBYE
And Your Ass Too ?
will you sterilize your rubbers ?

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.. Briefly: Montana introduces legislation to ban felt soled waders. Check out the posts at The Trout Underground and comments at The Headhunter. Read carefully the comment by Earl James. We're not home free yet!
.. The tons of soil and supposed included micro organisms moved around by wading fishers is documented in a masters thesis from MSU, (LINK.)
.. The proposed amended Montana Legislation is HERE. And, just like the U.S. Congress exempts itself from many of the laws it makes, Montana exempts it's employees and emergency personnel from the ban. Is there a message here?
.. We're sure that this is not a cure all; and, further believe that the wader manufacturers still need to go a long way into providing better gripping rubber, (or whatever,) soles.
.. We predict that sales of the wading staff will skyrocket in the near future.
.. We also predict that there will now be less cleaning of wading gear, (including the newly-sold wading staffs,) than prior to the legislation
.. How about some legislation mandating the cleaning of wading gear? See how far that boat floats!
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Thursday, December 23, 2010

Short Fuse, Comments Needed

20 YEAR EFFORT
Comment Now
no whiners

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.. The NATIVE FISH CONSERVATION PLAN is designed as a major effort to respond to the diminished stocks of native fish in Yellowstone National Park.
.. The Environmental Assessment is now open for public comment.
.. Mark your calendars; only two public meetings are scheduled:
* Bozeman, Montana: January 5th from 6:00 to 8:00 p.m., at the Comfort Inn, 1 370 North 7th Avenue
* Cody, Wyoming: January 6th from 6:00 to 8:00 p.m., at the Holiday Inn, 1701 Sheridan Avenue.
.. Written comments may be submitted through the project web site, in person, by mail, or at either of the scheduled public meetings. Comments will not be accepted by phone, fax, or e-mail. All public comments must be received or postmarked by midnight, January 31, 2011.
..  Here are the important Links:
==> Project Home Page,
==> Project Plan Process,
==> Meeting Notices,
==> Project Links,
==> Document List,
==> Comment Form.
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.. The scoping meeting in West Yellowstone last April was poorly attended. No feather merchants were present, one local guide was present, and a handful of concerned fishers attended.
.. Input by these few interested parties helped shape the current document that is now open for review.
.. The EA addresses Lake Trout in Yellowstone Lake, other invasive species throughout the rivers in the park, the effects of climate change on native species, and disease.
.. Conservation efforts addressed include: increased gill netting in Yellowstone Lake, establishing barriers and weirs, removing non native species, restoring native populations, and a host of other actions including poisoning fish populations.
.. The key concept is conservation. The actions taken to implement this can be extensive, varied, and vast.
.. It's important that input at this time be concise, reasoned and rational. It will help steer the project and will certainly affect the fishscape of the future.
.. Please understand that, at base, this addresses the question of "What Is The Purpose Of Yellowstone National Park." Several guides have remarked that it does no good to replace one trout with another. They are just concerned with catching any fish.
.. Many guides and fishers of the park will be voicing opinions that catching fish, (the more - the better,) is what the park should provide.
.. There are others that feel it's important to remove all invasive species such as Rainbow Trout, Brown Trout and Brook Trout to foster the recovery of native Cutthroat Trout & Grayling(?).
.. Many feather merchants feel that the role of Yellowstone National Park is to provide fishing opportunities for recreational fishing, (and an economic base for their enterprise.)
.. Some conservationists believe that the only way to enable preservation of native fish is to "restore" the park to "natural" conditions, including removal all planted stocks of fish, (which is a large segment of the current fishable populations.)
.. Definition of terms and concepts will be argued and explored at the public meetings and in the submitted comments. Many oxen could be gored by this project.
.. The subtext of comments will be interesting to observe, as will the rationale behind the proposed actions in those comments.
.. Some fishers of Yellowstone have opined that since Brown Trout have been in the rivers for over 100 years that they are "native."
.. Does that make Lake Trout native if they survive another 70 years?
.. In another 100 years what will the descendants of those fishers say about Rock Snot, New Zealand Mud Snails, and other yet unforeseen invasive species?
.. As the waters warm will we see Yellowstone become a trophy fishery for Carp and Chubs and Largemouth Bass?
.. What will happen if some fool decides to dump Northern Pike or Muskellunge or Lake Trout in Hebgen Reservoir, right at Yellowstone's door?
.. Your input is necessary for the decision making process. We're talking about the future and how history will view the legacy that we leave.
.. Make no mistake about it, this is a significant project. It will last for 20 years, (1/5 of the next 100 years.) It will significantly affect the definition of Yellowstone National Park and it's role in species conservation and recovery.
.. It will also determine who fishes where and for what in the park. It is an historic effort that demands you input and your concern for how Yellowstone is defined: a fun and profitable fishery for visitors seeking "non-native," invasive trout or a refuge for indigenous species - or both.
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Wednesday, September 15, 2010

So's You'll Know

FRANKENFISH ABOUT HERE
Frankenfishers To Follow ?
what's next ?


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.. In a June post we noted in our "Pure Shit Department" that transgenic trout would be here before you could blink an eye. It's happening as you read this.
.. According to a recent post in grist the FDA, (yes, our very own,) is about to accept the new fish as just fine for commercial production. These piscene  freaks are about to hit the waterways because of "Junk Science."
.. We, (yes you, your neighbors, our neighbors, and us,) have allowed this to progress to the point of no return by failing to take action to protect our fisheries. This is an invasive species of the most heinous type. This is a threat that can't be solved by the cute switch away from felt soles on waders.
.. When these critters are unleashed in the environment, (despite all assurances to the contrary - can you say Jurassic Park?) they will destroy both fresh water and marine fisheries. This is a situation about to make the BP fuck up fiasco look like child's play.
.. As pointed out in an excellent blog post by Jill Richardson, ". . .  if sloppy and dishonest science is all that's required to pass a product through the U.S. regulatory system, what other disasters lie in our future?"
.. Should you, like us, choose to resist this latest bullshit scientific advance, the FDA is accepting comments about it's stupidity decision. The note in the Federal Register a couple of weeks ago directs us to the morass of red tape we need to negotiate to make a comment.
.. The conscientious efforts of Jill Richardson are laudable and we thank her for a concise statement of the "The Creepy Science Behind Genetically Engineered "Frankenfish" About to Enter Our Food Supply Unlabeled."
.. In a move that shows great insight into the problem, Washington, Oregon, and Maryland have banned genetically altered fish in order to protect their native species. California on the other hand, is set to issue permits for research and production of similar critters - LINK.
.. By the way, if you're not of a contrarian mentality like we are, please read the note on the FDA website about all the wonderful advantages that this development will bring to the world. Yes, our very own FDA just loves this stuff and has been touting it for 5 years. Does something smell fishy to you?
.. Way back in 2006 we noted in a post the attempts of science to produce fish specifically adapted to Yellowstone National Park. That note explored the relationship between the pout fish, ice cream, and life at high temperatures. And the beat goes on!
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.. Change.org and Food & Water Watch have started a petition to curtail this action. This petition takes the form of a letter to the President of the United States. Should you choose to sign the petition to that effect just click on the widget below.
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Petitions by Change.org|Start a Petition »

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.. For their take on the situation read the note HERE.