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Thread: How wolves changed rivers....
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03-08-2014, 04:19 PM #76
Cows aren't too happy
OSU study: Cows that witness wolf attacks suffer PTSD-like symptoms
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03-08-2014, 04:46 PM #77
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03-09-2014, 03:02 PM #78
Monbiot's recent book Feral, is well written and worth a read. He is a journalist who pricks the conscience of the establishment, he is also an ecologist who knows about river functioning, and a prof/fellow of Oxford University.
Also worth checking out is River Republic, the rise and fall of America's river, D.McCool. Another great read.Gone fishing
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03-09-2014, 04:26 PM #79
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03-09-2014, 07:37 PM #80
Wolves live under the laws of nature,without respect for hunting seasons, land ownership,or hunting hours.
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03-09-2014, 08:54 PM #81
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03-09-2014, 10:12 PM #82
Because hunters are so good at killing the small, weak, and sickly animals.
In my professional opinion this calculation is very misleading. . http://extension.oregonstate.edu/wal...on_final_0.pdfLast edited by neufox47; 03-09-2014 at 10:25 PM.
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03-09-2014, 10:12 PM #83
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03-10-2014, 07:27 AM #84
interesting rebuttal
http://www.nytimes.com/2014/03/10/op...f=opinion&_r=0
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03-10-2014, 08:35 AM #85Registered User
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Was just about to post that here, DBdude. Problem is that while that author is correct taht some studies have found problems with the trophic cascade theory in YNP, others have confirmed it, and he just chooses to ignore those. For this "skiing dentist" the takeaway is simply that ecosystems are quite complex, and cannot be simplified. And that conclusion merely reinforces the importance of the first rule of tinkering.
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03-10-2014, 08:40 AM #86Funky But Chic
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I think that some of the issues brought up in the rebuttal are simply the result of not enough time having passed. The willows in particular. It's not like willows can never grow there again, it's that they need to start by the water's edge, pull the water table out and up a little from there and then the trees can begin to spread. This is not a fast process.
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03-10-2014, 10:10 AM #87
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03-10-2014, 10:18 AM #88Registered User
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Exactly. When doing stream restoration work, willows are planted "with wet feet," meaning that if we are planting in spring, we're actually putting them in the water, in the summer (when streams are at their lowest), we make sure the hole is extremely wet at bottom, and in fall we basically plnat right at the edge fo the water. The willow then spreads out from there over subsequent years. What we euphimistically call the "willow burrito" method, involves actually putting the base of the willow well below the median high water mark.
Along the Gallatin River in YNP there is a test plot that NPS researchers built years ago. They went to a typical piece of river valley bottom. They fenced in a 10x10' section (roughly) with chainlink fence. The fence has zero effect on water table or water conditions, wind, bugs, birds, or even small mammals, but it keeps out large mammals. For years the plot inside the fence grew and grew, while the surrounding valley bottom was grazed down by elk and deer. It was a stark difference. Today, the area outside the fence has come a long way toward catching up. We see a lot less elk in that area, and everything has grown considerably taller.
That is anecdotal only, but having witnessed it, it's hard to ignore.
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03-10-2014, 10:53 AM #89
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03-10-2014, 11:05 AM #90
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03-10-2014, 11:35 AM #91
I agree it is a constitutional right for Americans to be assholes...its just too bad that so many take the opportunity...iscariot
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03-10-2014, 12:05 PM #92
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03-10-2014, 12:12 PM #93
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03-10-2014, 12:29 PM #94
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03-10-2014, 01:31 PM #95Funky But Chic
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03-10-2014, 01:34 PM #96Funky But Chic
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03-10-2014, 01:42 PM #97
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03-10-2014, 01:53 PM #98
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03-10-2014, 02:18 PM #99
Better?
And this is strangely exciting:
Daniel Ortega eats here.
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03-10-2014, 08:18 PM #100
For those of you getting hung up on the elk/deer thing... This is a fragment of a 2013 Ted Talk (http://www.ted.com/talks/george_monb...wild_the_world) that someone (sustainableman.org?) has used in a video. The bit featured in the video starts at around 3:10.
If anyone was having a difficulty telling the difference between the deer and elk, I'd imagine it might have been the videographer.
Now feel free to resume the dick, er, sword waving.
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