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

27 March 2008

Montana Arctic Grayling Recovery Program: Annual Meeting

On Tuesday, 18 March 2008, I squeezed into into a room full of folks at the Montana Fish, Wildlife & Parks headquarters in Bozeman for the annual meeting of the Grayling Restoration Workgroup. [For three substantial highlights of this meeting, scroll down to the bold headings below.]

Also know as the "annual grayling meeting and sandwich eating club," the recovery program began in 1987 as a response to the decline of fluvial Arctic grayling in the Big Hole River. Though technically a 501(c)3 organization coordinated by Buddy Drake, the group serves to coordinate the efforts of Montana FWP and the US Fish & Wildlife Service and to communicate these efforts to the wider environmental community.

I've been attending the annual meeting off and on since the late 1990s. For many years, it seemed that the agency biologists got together and did a lot of hand-wringing, but nothing much ever came out of it. Yes, there were helter-skelter activities such as trying to reintroduce hatchery grayling into degraded, warm, and dewatered rivers such as the Beaverhead and Jefferson--but most of the agency administrators seemed to be there just for the free sandwiches. It took until 2002 for the group to even begin to address degraded habitat in the upper Big Hole--something that everyone knew was a problem at least by the early 1990s.

Things have changed, somewhat. The meeting consists of a lot more presentations (22 in 8 hours!) and a lot less discussion. While it is good that a broader range of folks -- presenters included representatives from The Nature Conservancy and NRCS -- make presentations (it used to be just agency biologists), letting the agenda get swamped by too many low-content presentations means that substantial discussion cannot occur. For example, various National Park Service folks made three interminable presentations about a potential grayling restoration project in Yellowstone; these could easily have been condensed into a single 10 minute presentation. Still, I can understand why NPS was given such a broad slot, since until now the Park has been opposed to native fish restoration.

For the most part, the meeting was full of bad news: grayling continue to decline in the Big Hole River watershed. Although a lot of work is going into the Conservation Candidate Agreements with Assurances (CCAAs), no postive population response is predicted until years 2011-2012. With upper river flows at or above minimal targets needed for graylng sustainability just 15% or so of the time in summer and fall, I wouldn't be too optimistic about grayling populations three or four years from now.

There were three presentations of special interest:

One: Habitat Restoration Does Not Help Fish When There is No Water in the Restored Stream
Yep, we're talking about the Big Hole Watershed Committee's highly touted "Rock Creek Reconnection Project." The WC invested about $100,000 on stream restoration, willow planting, and riparian fencing (not to mention overhead and indirects)--with much of the funding coming from the Orvis Company and the National Fish and Wildlife Foundation. How sad, to see a photograph of a dry streambed for this "investment." This is a problem that critics of the WC have pointed out time and time again: unless and until the committee is able to assure minimal instream flows, grayling will continue to decline. Solution: quit pretending ranchers are going to voluntarily give up enough water, and either go after it legally (Public Trust Doctrine) or start leasing it.

Two: There is a Small but Hopeful Sign that Grayling are Colonizing the Upper Ruby River Watershed
The use of Remote Site Incubators to hatch grayling eggs on-site in the Upper Ruby seems to be panning out. Last year, a number of 2+ year old Arctic grayling turned up in stream and angler creel surveys. The big test: these fish should spawn this spring. Note that the eggs came from Big Hole grayling broodstock that are held in the Axoltl Lakes and Ted Turner rearing ponds, so if there has not been too much genetic drift or bottlenecking, then this could be a healthy future population.

Three: The US Fish & Wildlife Decision Not to List Big Hole Grayling was Stupid and Wrong
Yeah, we all knew this was true. But just the same, it feels good to be vindicated once in awhile. Soon-to-be published genetic data indicates that Big Hole River grayling are genetically distinct from fluvial populations in Canada and lake dwelling/adfluvial populations in Montana. These results clearly contravene the recent US FWS service decision to revoke Distinct Population Segment status for Big Hole grayling.

Well, the sandwiches were tasty.

15 January 2008

Endangered Species Act listing for American Pika?

Pika are the spirit of the high country. Especially in the "ice cream cone" (high, rocky, icy) wilderness areas of Montana, they are the very essence of wilderness. Here's a pic of one from the Pintler:

The Center for Biological Diversity (CBD) calls the American pika (Ochotona princeps) a "canary in the coal mine" when it comes to global warming. Typically found on scree and talus slopes in alpine areas above treeline, this little (Guinea pig size) tail-less Lagomorph (member of the rabbit family) is often called the rock rabbit, cony, and mouse hare.

Anyone who has spent a little time hiking or backpacking in the Rockies knows the pika. They dart in and out of the boulders, cut grasses and forbs in the meadows and carry it back to their haypiles, and chirp out their alarm call when you come too close. If you sit down and remain quiet for 15 minutes or so, they will resume their business and come within a few feet of you.

The CBD has sued the US Fish & Wildlife Service to list the pika under the Endangered Species Act. This is a new legal approach, and would force the government to deal with the challenge of global warming. Global warming harms pika in several ways: (1) they are very temperature sensitive, and cannot survive at temperatures above 75 to 80 deg F; (2) on a warm day in the high country, they must retreat into their dens, and have less time to gather food; (3) the heavy snows of winter insulate them from harsh, cold temperatures; (4) the forbs and grasses they eat are very sensitive to hot, dry weather.

Over the past decade or so, many populations of pika have already winked out, and the survivors have moved higher and higher up the mountain slopes. Because pika live as island populations in high peaks areas, they also seem to have evolved into a large number of genetically distinct subspecies (map from CBD):


Sources:
Center for Biological Diversity press releases, http://www.biologicaldiversity.org/swcbd/press/american-pika-08-21-2007.html and http://www.biologicaldiversity.org/swcbd/search.html.
Denver Post article, http://www.denverpost.com/breakingnews/ci_7963405 .
Entry for American Pika on Wikipedia, http://en.wikipedia.org/wiki/American_Pika .

29 November 2007

Endangered Species Act: the law of the land

[a version of this editorial by me was printed in the Montana Standard newspaper]

How sad, that we the people of the United States must sue our own government if we want the law of the land to be enforced. Whatever happened to the notion that America is “A nation of laws, not of men?” Under the Bush administration, we have become a nation where the executive branch rules with arbitrary and capricious power.

No one disagrees that the Big Hole River grayling (aka “Upper Missouri River Fluvial Arctic Grayling”) is on the verge of extinction. And yet the US Fish & Wildlife Service deemed Big Hole grayling insignificant— ignoring its own scientists, a peer-review by professional fisheries biologists, and the law. The Center for Biological Diversity, along with a group of plaintiffs including me, must sue the federal government to enforce the law.

Blame Julie MacDonald, the Bush appointee who dictated endangered species decisions – including the decision that Big Hole grayling are insignificant – at the Department of Interior. Though MacDonald resigned following accusations of politically bulldogging agency scientists, the damage lingers.

Mike Stempel, a Fish & Wildlife Service administrator, made several outrageous statements in a recent Montana Standard article.

Stempel stated there are 6,000 grayling in the Big Hole River. The truth is, Montana FWP biologists can’t even find enough grayling to estimate the population size. It has declined significantly from an estimate made several years ago of approximately 1,000 breeding age fish.

Stempel stated that the Endangered Species Act is “not the best tool” to protect grayling, and that Montana is doing just fine in restoring the fish. The truth is, Big Hole grayling have declined steadily under Montana FWP management ever since FWP “discovered” the fish were in trouble in the 1970s. At this point, the ESA is the only tool.

I admire the small handful of Big Hole ranchers that have made personal sacrifices in water use in order to help grayling. The simple fact is, however, that Big Hole irrigators (as a group) consistently dewater the river each year: year, after year, after year. Voluntary efforts have failed at maintaining minimal river flows needed to sustain Big Hole grayling.

How sad, that our children and grandchildren may have to venture to Alaska in order to catch a grayling. It is wrong that our government is willing to sacrifice our natural heritage. The Endangered Species Act works, as demonstrated by the success in recovering bald eagles and many other once-rare species.

01 October 2007

Yellowstone National Park: Wolf Watching, Elk Whistling

The morning we were to leave for a weekend in Yellowstone National Park, the local newspaper headline read, "Area wolf pack exterminated."
[http://www.mtstandard.com/articles/2007/09/27/butte/hjjcjahcjhijij.txt]
Mount Fleecer, visible from Butte and a popular local elk hunting spot, will be "wolfless" for the time being. It won't take long for another pack to move in, given that the area serves as winter range for hundreds and sometimes thousands of elk and that it's heavily grazed by cattle. And it won't take long for the new wolves to kill their first cow calf, after which they will again be exterminated like the mice that inhabit a kitchen.


How strange, then, to cross the magical boundary into Yellowstone. Just a line on a map and meaningless to wolves, but to humans it is more like prison walls. Escaping prisoners -- especially when they are buffalo or wolves -- will be shot on sight.*


We joined a big group of friends to camp in the park and listen to the bull elk whistle as they form and defend their harems in competition with other bulls. Our first night in the park, we were not disappointed. From dusk to dawn, elk music filled the air. The dominant campground bull -- we quickly learned to recognize his distinctive, full bellied 5-note whistle followed by deep grunts -- kept his cows in the woods during the day, allowing them to graze in the open only at night:




A lessor bull hung around closer to camp. Though we heard his whiny, croaking, whistle throughout the night, we never saw him approach or challenge the big bull. No wonder it is the big dominant bulls that often die in late winter, starved to death while floundering in deep snow or eaten alive by wolves. While the dominant bull spends all his time (and energy, and fat reserves) chasing and breeding cows, the lessor bull spends the time filling his belly with grass and putting on more weight for winter:

Of course, the really big bull herds his harem around the green grass at the park offices in Mammoth:



Our second night in the park, something happened that brought a long silence to the early morning. Up until 3 a.m., the bull elk whistled, the cows and calves barked, and the song-dogs (coyotes) trilled and yipped and howled. Then, a single booming howl reverberated across the hillsides. After that, all was silent as the coyotes and elk feared letting the wolf (or, more likely, wolves) know just where they were. This didn't prevent the coyotes from making pests of themselves during the day, however, as they scrounged from campsite to campsite for human food:




Brent and his kids, Kenia and Adler, and I spent our first morning on a firewood-gathering expedition outside the park. On Forest Service land, we stumbled upon a former cabin site that entertained the kids with curious items such as a curtain rod and baseball bat, and provided Brent & I with a fine pile of fence posts for use as firewood. Meanwhile, Jan and some of the other folks hiked to Steamboat and some of the other sites in the Geyser Basin:

Back at camp with the firewood cut, split, and stacked, we headed down the hill for a soak:

Nothing like "taking the waters" to soothe sore muscles, melt away worries, and prepare our apetites for Karina's pozole:




Next morning, a group of us left in the predawn chill (low 30s deg F) to spend a few hours wolf watching. On the way to the Lamar Valley, this black bear was along the road eating rose hips:



After a false start with a group of folks at Slough Creek with their spotting scopes all set up expecting to see the pack they watched the previous day, we joined another group just west of Druid Peak. They had spotted a pack with their pups nearby. Alas, we just missed them as the pack had split and the pups went into hiding after some over-zealous photographers got between the pack and the cub. But not to worry: "Alpha Dog" directed everyone to move down the road one mile. Most did so, with just one or two persons per super-sized SUV or RV rig.


I', m not sure how far it was, but we pulled over the next place where a big gang of folks were set up with spotting scopes. Sure enough, the wolves were just across the Lamar River, maybe a quarter-mile away. They were howling and generally putting on a good show for the tourists. Again, some knuckle-head photographers moved too close to them, and the wolves trotted off. Once a half-mile or so away, they relaxed and re-grouped. We could count at least 4 blacks and 5 grays, thanks to Dave's good spotting scope. Even with compact binoculars, they were great fun to watch, especially as they began stalking and surrounding a buffalo cow with two calves. The buffalo wisely moved away and toward a bigger herd, and the wolves moved downriver until they came to a high, sunny bench above the river.


Watching wolf watchers is nearly as much fun as watching wolves.** Just at there was an Alpha Dog in the group that others took their cues from, so was there an Alpha Bitch. Never mind that she didn't seem to know her ass from a hole in the ground, she liked to exert dominance, especally if others were talking. "Shhh... they're howling and we don't want to disturb them." (Never mind that the wolves were easily a mile away.) "Shhh... they're howling." (Never mind that it turned out to be a flock of geese she was hearing.) "Shhh... they're howling." (Never mind that there was a diesel RV backing out of the parking area and all you could hear was the clatter of its engine valves.) "Shhh... they're howling." (Never mind that the guy she was "shushing" was a Vietnam Vet with a hearing disability who (A) could not hear her, and (B) didn't care if she was shushing him or not. At that point, I could no longer contain myself and burst out laughing. After a few shushes directed at me (which triggered yet another round of laughing), I quieted down, fearing that she might clobber me with her spotting scope that's worth more than my old pickup truck:

On the way back to camp we watched some bighorn sheep on a cliff:

And had to pause for the usual buffalo roadblock or two:


All of this is good fun, but also raises a serious point. To what extent does the ease of viewing wildlife in Yellowstone National Park undermine our appreciation for wildlife? Normally, wild animals fear humans as predators and as competitors. Normally, even in wilderness areas (where hunting is allowed), you must work very hard and have good stalking technique to see big bull elk or wolves. In Yellowstone, all these critters are right there along the road--you merely need to drive up to them. Occasionally, as with the wolves, you might need to walk through the sagebrush for a hundred yards or so in order to set up at a good location. Park "wildlife security guards" are there (sometimes) in their fluorescent green and orange vests to keep tourists from getting to close to the critters. But, other than a few gallons of gasoline and the willingness to rise early, it doesn't take much effort.


Given the abundance of and ease of viewing wolves in Yellowstone, most people simply will not care whether or not the Fleecer pack -- or any other wolf pack outside of Yellowstone -- is exterminated. But perhaps I am wrong, and Park wildlife help people appreciate nature more. Perhaps the abundance of and ease of viewing wildlife in Yellowstone National Park will help them demand better management, less wildland development, and more diversity everywhere--including their own back yard.

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* I owe this metaphor of national parks as prisons to Thomas Birch, "The Incarceration of Wilderness," Environmental Ethics 12 (1990).

** Cf. Montag et al, "The wolf viewing experience in the Lamar Valley of Yellowstone National Park," Human Dimensions of Wildlife 10 (2005).

13 September 2007

Ted Williams: Can We Save the Grayling?

Folks who care about Big Hole River grayling will want to read the article by conservationist and author Ted Williams in the November/December 2007 issue of Fly Rod & Reel. Williams is a fine writer, and I first became aware of his work in the essay, "Paying for It," in the collection, A Hunter's Heart: Honest Essays on Blood Sport (1996). Williams is a brutally honest, "take no prisoners," writer and conservationist who has no patience for wildlife groups that make unholy alliances with (or sell out to) those who cause environmental harm.

The new article is "Who Needs Grayling? A special fish struggles to hang on in the Lower 48." Williams describes his own deep relationship with and fondness for grayling, writing "Clearly God had made it last, after he'd practiced on all the other fishes." He then recounts the history of Big Hole River grayling and the Endangered Species Act, a process that culminates in the bad decision of evil Julie McDonald not to list them, thanks to her "brazen political meddling." He concludes by reviewing current efforts to save the last few precious grayling, including a trenchant quote from Jon Marvel, director of the Western Watersheds Project: "Livestock production is the culture of death and extinction in the arid West."

Surprisingly, the Big Hole Watershed Committee is not mentioned as playing a role in current efforts to recover the fish. Perhaps this is an indication that the group has simply become irrelevant.

Be sure to pick up a copy of Fly Rod & Reel and read this article. It is sure to set off a firestorm of comment. And be sure to check out Ted Williams' "Conservation Blog" at http://magazine.flyrodreel.com/index.php/page/blog.

22 June 2007

Collaboration and the Path to Extinction

The French Vichy, the Norwegian Quislings, and other collaborators learned an important lesson that environmentalists should have learned: it is not always good to legitimatize ourselves by working with those who have radically opposed values.

“The radical center” was all the rage a few years ago. Groups such as the Quivera Coalition, led by charismatic individuals such as Courtney White, helped popularize the movement among environmentalists. At the same time, there was a rush to form watershed committees – what Peter Lavigne called “the buzzword of the 90s” – where environmentalists, developers, and ranchers would link arms and go skipping happily down the path to Oz.

A little fish has just taught us another humble lesson in the perils of collaboration. Recently, the US Fish & Wildlife Service announced that Upper Missouri River Fluvial Arctic Grayling, aka Big Hole River grayling, are no longer a candidate for listing under the Endangered Species Act. The Arctic grayling is an elegant and beautiful relative of the trout; it has iridescent sides and a large sail-like dorsal fin marked with purple spots. Montana fluvial grayling once thrived throughout the upper Missouri River watershed above Great Falls. Today however, it survives only in a small segment of the upper Big Hole River—less than 5% of its original range.

Last year, Montana Fish, Wildlife & Parks grayling biologist James Magee estimated that there were approximately 1,000 adult Big Hole River grayling. This year, Magee would not even hazard a guess at how many might be left. Fred Allendorf of the Montana Conservation Genetics Laboratory in Missoula believes that 1,000 to 2,000 adult fish is the minimum threshold population needed to insure viability. This makes it likely that Big Hole River grayling are what fisheries biologist Robert Behnke calls a “ghost species”—organisms that, although present in small numbers, are for all practical purposes already extinct unless extraordinary restoration measures are taken.

Given this situation, the FWS decision has outraged environmentalists, biophiliacs, and anglers everywhere. Rightly so, given the way Bush appointees such as Julie MacDonald have bullied the agency into making political decisions that ignore good science. But many of us – environmentalist, biophiliacs, and anglers all – are complicit in the demise of grayling.

It all began in 1991, when the decidedly non-Quisling group known as the Center for Biological Diversity petitioned FWS to list the fluvial Arctic grayling throughout its historic range. When the agency decided in 1994 that a listing was “warranted but precluded,” this hit Big Hole ranchers like a brick between the eyes. Along with pressure to list the Big Hole as a “chronically dewatered stream” under Montana law, business as usual was itself an endangered species.

The ranchers appealed to then-governor Mark Racicot, the Republican Party politician who went on to manage the Bush re-election campaign. Racicot facilitated creation of the Big Hole Watershed Committee, a multi-stakeholder consensus-based group that included representatives from ranching, outfitting, local government, the tourist industry, and environmental groups such as Trout Unlimited and the Big Hole River Foundation.

At first, all went well. Environmentalists participated in and praised the watershed committee. The group made real strides regarding issues such as land use planning, invasive weed control, and a drought management plan. These all seemed like good things. Attention to fishery management helped postpone a grayling listing year by year, and it kept the environmental members from pushing for a listing.

But grayling were not at the table and neither were grayling-advocacy groups such as the Center for Biological Diversity and the Montana Wildlife Federation. These groups were explicitly excluded because there were “too radical” and “too environmentalist.” But without such advocates, grayling never had a voice. Or a chance.

Grayling continued to decline—despite or perhaps because of efforts by the watershed committee. Even the drought plan, which should have helped fish, did not. Fish need water that “belongs” to ranchers and fish populations decline sharply when flows slip below the lower inflection point for the wetted perimeter. Once flows drop below this level, the riverbed rapidly goes dry.

Like every decision made by the watershed committee, the drought plan was the product of political expediency and not science. Whereas the minimum wetted perimeter in a critical reach for grayling survival was 60 cubic feet per second, the plan allowed flows to slip to 20 cubic feet per second.

This, and other efforts for grayling recovery, were always “too little, too late.” Even now, with the FWS decision not to list, Big Hole Watershed Committee chair Randy Smith told a newspaper reporter, “With listing no longer imminent, ranchers will have more time to evaluate projects to ensure they’re the best for grayling.” Problem is, grayling have run out of time.

05 June 2007

Big Hole Watershed Committee Kills Grayling

Well, here we go again. Once again, it's an above average precipitation year. Furthermore, the past month has been wetter than average.


And yet, the Big Hole Watershed Committee -- the group supposedly responsible for maintaining minimum flow levels -- is killing Big Hole River grayling. Fisheries biologists recommend that flows be at the upper inflection point on the wetted perimeter in order to maximize a fish population. At Wisdom, that flow = 160 cfs. A survival flow is defined as the lower inflection point. At Wisdom, that flow = 60 cfs. At any flow below 160 cfs, fish are lost.

Here is the current flow at Wisdom (from http://waterdata.usgs.gov/mt/nwis/uv?06024450):


As everyone can see, river flows have plummeted as ranchers opened the floodgates to irrigate their fields. In some places, cattle are standing in water on the pastures. Once again, the Big Hole Watershed Committee is demonstrating its negligence with regard to grayling recovery. Though the Watershed Committee has of late been blowing its horn about costly stream habitat restoration projects, the finest habitat in the world is worthless for fish if there ain't no water in it.

16 May 2007

More About President Bush the Grayling Killer

For local newspaper coverage and a great photo, see Justin Post, "Grilling the Administration," The Montana Standard (16May2007) at http://www.mtstandard.com/articles/2007/05/16/butte_top/20070516_butte_top.txt .

And for local KXLF-TV station coverage (you have to watch a commercial first), see http://www.montanasnewsstation.com/Global/story.asp?S=6524196 .

And, most importantly of all, the Center for Biological Diversity announcement of its lawsuit: http://www.biologicaldiversity.org/swcbd/press/grayling-05-15-2007.html

25 April 2007

US Fish & Wildlife Service: Big Hole River grayling are not significant

The United States Fish & Wildlife Service (FWS) announced yesterday that Big Hole River grayling, also known as “Upper Missouri River Fluvial Arctic Grayling,” are an insignificant population that is no longer a candidate for listing under the Endangered Species Act. The Arctic grayling is an elegant and beautiful relative of the trout; it has iridescent sides and a large sail-like dorsal fin marked with purple spots [see photo of sculpture by artist Jeff Artley, below] . Montana fluvial grayling were once found throughout the upper Missouri River watershed above Great Falls, today however, it survives only in a small segment of the upper Big Hole River—less than 5% of its original range [see map at end of text].

As one who has followed the plight of grayling since 1990, and who for many years was involved with the grayling restoration efforts of the Big Hole Foundation, I find the FWS decision appalling.

To arrive at yesterday’s decision, the FWS has tied fisheries science and management policy into a pretzel. The decision, found at http://www.epa.gov/EPA-SPECIES/2007/April/Day-24/, is riddled with contradictions and speculation.This decision reverses FWS conclusions in the agency’s own 1982, 1993, 1994, and 2004 reviews and findings. In its previous studies, the FWS found that Big Hole River grayling are a distinct population segment that qualified for protection under the Endangered Species Act.

Don Campton, a Senior Scientist with the FWS, flip-flopped on the distinct population segment issue. In a 2004 review, he concluded that Big Hole River grayling met all FWS criteria as a distinct population. In his revised 2006 review, however, he concluded that Big Hole River grayling should be lumped with lake dwelling populations. No new information was included in the revised 2006 report as a basis for the reversed conclusion. Furthermore, FWS freely admits that river grayling are behaviorally distinct from lake grayling: in other words, lake grayling cannot be used to establish a river dwelling population.

The FWS ignored a peer-review criticism of Campton’s 2006 decision to lump river and lake grayling into a common population. Five internationally recognized fisheries biologists from Montana, British Columbia, Alberta, and Alaska sent FWS the 12-page document last year. Their objections included Campton’s narrow use of weak and inconclusive genetic evidence to reverse the distinct population segment status for Big Hole River grayling.

The bottom line in the new FWS decision is that the native population of fish in the Big Hole River is not significant. Even though Big Hole River grayling represents only a tiny surviving fluvial population in the Missouri River watershed, FWS equates the Big Hole River with Alaskan streams that flow to the Pacific and Arctic. This is equivalent to saying that it does not matter if bald eagles become extinct in the lower-48 states, since there are plenty of them in Alaska. Clearly, this is nonsense and a serious violation of the letter and intent of the Endangered Species Act.

Sources within FWS indicate that this is yet another example of political meddling in scientific decisions by Bush administration appointees. The Washington Post recently found that, “A senior Bush political appointee at the Interior Department has repeatedly altered scientific reports to minimize protections for imperiled species and disclosed confidential information to private groups seeking to affect policy decisions…” (Juliet Eilperin, Washington Post, Friday 30.March.2007, A05). The Bush appointee in question is Julie A. MacDonald, a civil engineer with no background in natural sciences. She has “repeatedly instructed Fish & Wildlife scientists to change their recommendations…” The Department of Interior is currently looking into MacDonald’s case for “potential administrative action.”

When it comes to our dwindling natural heritage, the Bush administration runs the Fish & Wildlife Service much like it has run the war in Iraq—and with the same sort of disastrous consequences. Last year, Montana Fish, Wildlife & Parks grayling biologist James Magee estimated that there may be fewer than 1,000 adult age Big Hole River grayling. This year, Magee would not even hazard a guess at how many grayling might be left. Dr. Fred Allendorf of the Montana Conservation Genetics Laboratory in Missoula believes that 1,000 adult fish is the minimum threshold population needed to insure viability. This makes it likely that Big Hole River grayling are what fisheries biologist Dr. Robert Behnke calls a “ghost species”—organisms that, although present in small numbers, are for all practical purposes already extinct unless extraordinary restoration measures are taken.

Because the FWS finds that Big Hole River grayling are no longer a candidate for protection under the Endangered Species Act, this decision raises serious doubts about current efforts to implement Conservation Candidate with Assurances Agreements with Big Hole ranchers. Some conservation leaders believe that, without ESA candidacy, the CCAA is an empty shell that will soon collapse. According to Jeff Schahczenski, former Executive Director and current board member of the Big Hole Foundation, “Why would any agency spend scarce funds to recover an obscure fish that – according to the federal government – is in no imminent danger of extinction? Within a year of the government’s decision to lump river and lake grayling together, Montana or the feds might not even be funding positions for grayling biologists, let alone investing the money it takes for recovery!”

While this FWS decision is a tragedy for grayling, it is also a tragedy for science, the Endangered Species Act, and the agency itself. When politics overrides science, it diminishes public faith in science and in the many good biologists who work at agencies such as the FWS. Furthermore, it engenders lawsuits that waste everyone’s time and money—the Interior Department’s Nero (Julie MacDonald) fiddles away while yet another rare species is consigned to the flames of oblivion.

Some Montana conservationists and conservation organizations are planning a funeral ceremony for the Big Hole River grayling. For those who love Montana and its wild places and native species, this will be a last chance to say goodbye to a special piece of our heritage.
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Map below (from FWS) shows original range of Montana fluvial grayling, now reduced to a small segment in the upper Big Hole River.