Monday, June 08, 2009

Preserve Opening Day Report

Submitted by Meredith A. Stewart, Silver Creek intern
Such excitement around here as opening day of fishing season arrived!

The evening prior to opening day, dozens of trailers were parked and tents popped up. Over the course of the next day, 176 visitors signed in at the Silver Creek Preserve.

The barbecue at the visitor center was well attended. On exhibit was a display thanking donors for their aid in securing a conservation easement on property directly south of the center.

Whether meeting the Silver Creek staff or catching up with fellow fishermen and friends, the get-together was a success.

Those who fished, watched birds and/or photographed found plenty to keep them entertained. On the nature hike led by Ginny Glasscock, participants took their time spotting wildflowers, identifying birds, and exploring the desert ecology.

It is great to see people using the New Zealand mudsnail stations positioned outside the visitor center, Kilpatrick Bridge, and Sullivan's Lake access locations. An invasive species, the New Zealand mudsnails were first detected in the Silver Creek watershed in 2001. The scrub stations keep the mudsnail population down and prevent contamination in other areas.

The start of fishing season comes at about the same time as the arrival of afternoon thunderstorms, swarming insects, and the young moose. Calf sightings are common along the banks of Stalker Creek.

If you keep an eye out in the water, on the land, or in the air, you'll be sure to see nature at work. We look forward to a great summer and seeing you around the preserve, at the visitor center or on the creek!

Thursday, June 04, 2009

Waiting for Brown Drake, 2009


The brown drake mayfly hatch on Silver Creek is one of the most spectacular hatches you'll ever see--if you're lucky enough to actually be there when they hatch.

Brown drakes are large mayflies, and they hatch in numbers that defy description. As with many mayfly species, they live as nymphs underwater, and then mature all at once. They emerge from the water as winged insects, breed, lay eggs and die. They cloud the sky, they cover the water. And they hatch only for a few days each year, typically in early June.

As in other places where prey exists en masse, this natural phenomenon draws predators. In this case, trout.

It's a feeding frenzy: Perhaps the one time on Silver Creek when trout are reasonably easy to catch.

Anglers know this. The problem is, they don't know when exactly the drakes will hatch.

Last year, I brought friends to fish this hatch. We waited for the drakes, but by the end it felt more like the absurdist play Waiting for Godot--in which two actors spend the whole play literally waiting for Godot. Who never shows.

I hoped this year to avoid a repeat of that effort. Last night, it looked promising. A few brown drakes appeared on the water.

Anglers gathered, waiting anxiously. A party atmosphere prevailed. Any time now, the hatch would start.

Or not. As darkness fell, it became apparent that tonight was not the night. Everyone else left, but I stuck around. I had no schedule or obligations and maybe I'd have the whole hatch all to myself.

Of course, the insects never hatched. As my mind finally acknowledged that nothing would happen tonight, I walked back to my car, the words of another angler echoing in my head: "They'll be on tomorrow for sure."

Naturally, tomorrow I did have a schedule and obligations.

But for any other angler reading this, perhaps tonight's the night. Then again, anglers are incurable optimists; otherwise, they wouldn't fish Silver Creek.

Trust me, though, it's worth the wait. Maybe you'll see for yourself tonight. Maybe. --Matt Miller

Photo by Morgan Buckert.

Wednesday, June 03, 2009

Mercury & Fish Consumption


Many Idaho rivers and reservoirs contain mercury warnings. What does this mean? Should you forego eating fish caught from these waters?

A publication by the Idaho Department of Health and Welfare, Safe Fish Eating Guidelines, provides a good overview of fish consumption, including recommended monthly limits.

Of course, the fact that wild fish from our state's waters have to come with a health warning is a sad state of affairs. Fish is a healthful food, and many waters contain populations that can be sustainably fished.

The Idaho Conservation League has done an exemplary job of tracing sources of mercury poisoning and educating people about the high levels of mercury in Idaho fish. Hopefully, this leads to a future where we can eat fish without worrying about poisoning ourselves. Until then, the Safe Fish Eating Guidelines will help you make educated decisions.--Matt Miller
Photo by Kirk Keogh, first2lastlight.com

Friday, May 29, 2009

Mountain Bikers: Respect Ewe Turns

By Bas Hargrove, The Nature Conservancy

This is my favorite time of year in Boise.

The flowers are blooming, trees are leafing out, and the trails are drying up enough to ride. So I was in a fine mood on this evening in May, pedaling out the Watchman Trail, one of Ridge to Rivers’ latest additions to our community’s excellent trail system.

Ridge to Rivers does terrific work in negotiating access for trails that cross a mixture of public and private land, and Watchman is a great example of collaboration with partners like the Bureau of Land Management and the Southwest Idaho Mountain Bike Association in developing trails for hikers, bikers, equestrians and other users.

As my riding partner and I rounded a bend, we came upon a band of several hundred sheep stretching across the steep hillsides above, below, and on the trail ahead of us.

As we approached the first of the woolies, we coasted to a stop and began threading our way through the band. I looked with some trepidation at the two Pyrenees guard dogs on the trail ahead, hoping for a calm reaction to the strange interlopers on our ‘iron horses’ interrupting the flock’s evening graze.

Nice doggies.

With a little coaxing, the dogs allowed us safe passage through their charges. As we walked our bikes out the back end of the flock, we encountered the herder and exchanged pleasantries.

As we’d passed through the sheep, I’d noticed the impact the new trail had on the land. Excavation had left a swath of bare earth up- and downslope much wider than just the narrow singletrack we were riding.

Herding the sheep out of our path hadn’t helped matters, because it forced them to climb above us in steep spots where they might not normally tread, causing extra erosion. I was hopeful, however, that this time next year native grasses and forbs might begin to fill in the bare patches.

I was thinking about this confluence of human and livestock impacts as I got back on the bike, and noticed a four-pack of bikers just entering the sheep zone.

The lead rider let out a whoop and continued his rapid clip into the heart of the band, starting a stampede of sheep up the hill across the trail.

His actions also raised the ire of the alpha dog, who ran barking down the hill toward the riders. This set the lead rider to shouting at the dog and compelled the bikers to go faster, which scared the sheep even more. It was a mess.

My buddy and I continued down the trail, and the other riders soon caught up. As the lead fellow approached me from behind, he muttered something to the effect of, “Damn sheep. They’re destroying the trail. Hey, mind if I pass?” When I pulled over to let them by, I could only shake my head in wonder.

I wondered if the herder had been there last spring, and how the annual trek through the Foothills had changed with the addition of this trail. I wondered at the cluelessness of my fellow biker who apparently took it for granted that this stretch of trail was his birthright and that the sheep were just an obstacle to his enjoyment. And I wondered what we can all do as Foothills users to foster understanding and a light touch on the land.

Fortunately, the Idaho Rangeland Resource Commission has asked the same question, and with its partners, came up with the Care and Share program to educate folks about best practices for grazers and trail users.

Bas Hargrove works for The Nature Conservancy in Boise and participates in the Idaho Working Lands Coalition.

Photo by Kirk Keogh, first2lastlight.com

Tuesday, May 26, 2009

Amphibians in Idaho

Idaho conservationists don't often talk about amphibians. That's probably because the state has only fifteen species (and one of them, the bullfrog, is not native).

Compared to some areas of the tropics this is a paltry number: Colombia, for instance, has 754 amphibian species, with ten new species found just this year.

But Idaho still has some interesting frogs, toads and salamanders that you might see. Some, like the tiger salamander (above), may very well be in your backyard.
The Idaho giant salamander (above) prefers forest habitat. It often hides under logs, and is known for its tendency to "growl" when threatened. The Columbia spotted frog is a desert species; look for it in wetlands and low flowing rivers of the Owyhees.
I've found three Pacific tree frogs (above) in my yard this summer. Apparently, they move away from their riparian homes to lay eggs in any moist area they can find. They are often the frog species you will hear "peeping" on a summer night.
While The Nature Conservancy's work in Idaho does not specifically focus on amphibians, our work benefits these species. Protecting forest habitat, for instance, may be aimed at protecting elk and grizzly bears, but it also benefits Idaho giant salamanders. Wetland protection benefits many amphibian species.

Worldwide, amphibian species are facing a significant decline in numbers. Once-common species like the golden toad of Costa Rica have disappeared completely. A significant reason for the decline appears to be a fungal infection; some suggest that infection may be spreading due to climate change or pesticide use. With one-third of amphibian species worldwide threatened with extinction, ensuring the survival of frogs, toads, newts and salamanders is one of the conservation biology's most pressing challenges. --Matt Miller

Photo credits: tiger salamander by U.S. Fish and Wildlife Service; Idaho giant salamander by National Park Service; Pacific tree frog by CS California via a Creative Commons Attribution 3.0 Unported license.

Friday, May 22, 2009

Fishing Season Opens at Silver Creek

The fishing season opens on Silver Creek Preserve tomorrow, May 23, with a free barbeque, a nature walk and of course, world-class fishing.

It also starts the summer season at the preserve, with the visitor center open 8:30 a.m. to 1:30 p.m. daily, and free nature walks every Saturday at 9:30 a.m.

Visitors are welcome to the preserve for fly fishing, birding, wildlife viewing, hiking and canoeing. There is no admission fee, but donations are welcome. The Conservancy does require all visitors to sign in at the visitor center (the sign-in sheet is located on the porch).

Silver Creek Preserve includes 950 acres along one of the most famous trout streams in the country. Silver Creek is known for its large trout population and profuse mayfly hatches. Last year, anglers from all 50 states and 15 countries traveled to the preserve to test their skills against the stream’s legendarily wary fish.

The Nature Conservancy welcomes visitors, but asks that anglers and other users be sure to respect private property adjacent to the preserve. Several tributary streams are not on the preserve and are not open to public access.

“Preserve boundaries are clearly marked and our visitors must avoid private property outside the preserve,” says Dayna Gross, Silver Creek Preserve manager. “Adjacent landowners have done a tremendous amount of conservation work on their land that benefits the preserve, the creek’s clean water and all the wildlife in the area. It is really important that our visitors not trespass on these adjacent properties or tributary streams.”

Monday, May 18, 2009

Rubber Boa

The Conservancy's North Idaho land steward, Justin Petty, was recently lucky enough to find this creature--a rubber boa--while hiking in the Selkirk Mountains, near Boundary Creek Wildlife Management Area.

Boas in Idaho? It may seem strange to find a boa, a snake in the same family as the boa constrictor and anaconda, in Idaho's forests. The rubber boa is actually one of only two boa species found in North America.

The rubber boa is a very docile reptile; in fact, it is often used by therapists to help people overcome severe phobias to snakes.
It has a flat tail that looks like a second head. The snake raids mice and shrew nests, and that "second head" serves as a decoy so that animals defending their nests bite the tail instead of the head.
Rubber boas are not at all rare. But count yourself lucky if you see one: They are mainly active at night, and are very secretive, so most Idahoans never know they're around.
The North Idaho forests hold many interesting species. While most people hope to see a grizzly bear or a caribou or a wolverine, keep an eye out for other creatures, too. There just may be a boa under your feet.--Matt Miller
Photos by Justin Petty.

Monday, May 11, 2009

Imbalance, or In Balance?

Walk along any Idaho stream or river this spring, and you may catch a glimpse of the creature above: the American mink. Mink are common in Idaho, but never occur at very high densities.


They roam along streams, feasting on frogs, muskrats, crayfish and fish. They're a small predator, but quite efficient. Their sleek form allows quick movements and rapid attacks. But whether it's frogs or crayfish, stream creatures have evolved to better escape the mink's attacks.

Such is not the case in England, where mink are not native. Enough American mink have escaped from fur farms to establish substantial wild populations.

Which is bad news for England's stream creatures, particularly the water vole (pictured above).


On a recent trip to England, I saw one of these little mammals, which my brother described as a swimming guinea pig. They are, however, becoming an increasingly rare sight--the water vole is England's most rapidly declining animal.



Water voles are not adapted for the mink's hunting tactics, thus even a small number of mink can completely wipe out water voles from whole streams.


Removed from their native North American habitat, a mink becomes a pest.

Of course, European imports can have similar effects here. On the same England trip, I visited Cholderton Estate, a remarkable organic farm and wildlife conservation project owned by Henry Edmunds. (More on his extensive conservation efforts in an upcoming post).


Henry knows his plants, and showed me some of his favorite wildflowers in various meadows. I did a double take, though, when he described the spotted knapweed as "quite a nice plant." I've heard knapweed called many things, but "nice" is not one of them.


Of course, in England, it is a nice plant, because native insects keep it in check. In Idaho, it out-competes native plants and turns whole hillsides into knapweed monocultures.


Research often demonstrates that a "balance in nature" is a human construct. Natural systems ebb and flow, and are in constant states of change. Non-native species will likely prove to become more in balance with their habitats over time--although it may be in time frames much longer than humans are accustomed to thinking.


That said, the deliberate introduction of non-native species is avoidable and usually unnecessary. The imbalance caused by these introductions is not worth losing water voles, or native Idaho wildflowers. --Matt Miller

The spotted knapweed photo is by Kirt L. Onthank, licensed by the Creative Commons Attribution ShareAlike 3.0 License. Other photos are courtesy Wikimedia Commons.

Monday, May 04, 2009

Planting the 'Nature Fire'


Planting Day in the Burn Area

Visitors coming to the Silver Creek Preserve this spring will certainly notice some changes since last summer’s wildfire. The Nature Fire burned a total of 14,869 acres in and around the Picabo Hills in late August, including about 20 acres on The Nature Conservancy property. Sagebrush and other vegetation were consumed by flame, leaving an open, ash-covered landscape. Many acres have already been seeded with mixed native grasses and other herbaceous plants. It is amazing to see the gradual re-greening taking place.

To encourage the re-establishment of more shrubby vegetation, a volunteer planting day was held. Ed Papenberg, of the Idaho Department of Fish and Game, acts as coordinator for the Volunteer for Habitat Restoration program. This group includes people of all ages, from individuals and families to schools, civic organizations, 4H and Scout groups, and state and federal entities like the Bureau of Land Management and the Idaho Department of Fish and Game.

With so many folks pitching in, it was a big group that met to plant bitterbrush seedlings on the BLM land in the hills south of Silver Creek Preserve. We all got delicious cookies as our “bribe” and “thank you” to get us going. We split up and carried planting bars and sacks of seedlings up into the burned-over hills. It was a glorious day, and the panoramic views of Silver Creek often distracted us from our duties! But thousands of bitterbrush plants were set into the damp soil by the enthusiastic crews.

Bitterbrush is a preferred food for large animals like the deer and elk that use this area as a winter range. The plants will also help stabilize the soil, and were selected as a native species that should grow well on this site.

In addition to these benefits, a major goal of the Volunteer for Habitat Restoration program is to involve people of all kinds in local conservation projects. Ed Papenberg stresses the importance of the volunteers’ personal involvement in the rehabilitation of natural areas, and the increased awareness of our surroundings that comes with participation in activities like the planting day.

It was a productive day all around- for habitat restoration, for wildlife, and for the human participants as well!

Monday, April 27, 2009

Counting Birds at Silver Creek

Blog by Ginny Glasscock. Willet photo by Dave Glasscock.

April 15 may have been the tax deadline, but it was also the date for the monthly bird survey at The Nature Conservancy’s Silver Creek Preserve.

So, having submitted my “extension of time to file” form, I rose early and headed out on a chilly, wet morning to meet up with a dedicated crew of birders : Poo Wright-Pulliam, Dave Spaulding, Jean Seymour, and Keri York.

Each month for the past five years, a core group of knowledgeable volunteers has gathered at sunrise at the Preserve, which has been designated an Important Bird Area (download the preserve's full bird checklist).

These specially recognized locations throughout the world have been selected as being essential and vulnerable bird habitats. Monitoring bird populations over time provides information that can be used in conservation planning to safeguard these critical areas.

There are five set sample points at Silver Creek where our group stops for ten minutes to count each individual bird seen, (or sometimes, only heard). At two of the points, we extend the survey area and time for more comprehensive coverage.

I am amazed at the knowledge of these citizen scientists- how they can differentiate between very similar birds, recognize flight patterns, identify songs, and point out specific behaviors. As the snow flurries swirled around us, I learned to be more observant of the wonderful variety and number of birds that occur on the Preserve.

Some highlights of the day included a willet wading purposefully along the stream’s edge, the tiny marsh wrens hiding in the rushes, and a common snipe that perched on a fence long enough for all of us to get a great view through the spotting scope.

All in all, 38 different bird species were identified for the April count. While I thought that was an impressive number, I was told to expect a much higher count next time. So, in mid-May, my taxes still won’t be done, but I hope to be out streamside again with the amazing bird survey crew. I’m eager to see what we can find!


Wednesday, April 22, 2009

Visit an Idaho Preserve

Does the recent warm spell have you itching for some summer fun?

Now's the time to start planning a trip to one of The Nature Conservancy's Idaho preserves.

The Idaho Statesman last weekend featured an excellent overview of the outdoor opportunities at our preserves, written by Natalie Bartley.

Our preserves offer a variety of activities, including hiking, canoeing, fishing, hunting, birding, wildlife photography, wildflower walks, lectures and more.

Check out our Public Access Guide, detailing outdoor opportunities across the state.

Read more about specific preserves:

Ball Creek Ranch (Bonners Ferry)

Cougar Bay (Coeur d'Alene)

Flat Ranch (Macks Inn)

Formation Springs (Soda Springs)

Garden Creek Ranch (Hells Canyon)

Silver Creek (Picabo)

South Fork (Swan Valley)

Monday, April 20, 2009

Gobbler

Across much of the country, the woods and forests now echo with the booming gobble-gobble-gobble of the male wild turkey.

Late April marks the peak of the gobbling season for turkeys. Male turkeys gobble and strut to attract females, much as sage grouse strut and snipe winnow.

At the peak of their gobbling--often just before the breeding season begins--male turkeys are extremely aggressive. They will respond to any loud noise. My parents reported one gobbling to a barking dog. A hooting owl, calling crows, thunder or even the slam of a car door can all set off a loud gobbling bout in a turkey.

At one point, turkeys had disappeared over much of the country. In a tremendous conservation success, thanks in large part to hunters, turkeys have now been restored to their historic range. And beyond: Turkeys were not historically found in Idaho but now live in many parts of the state. A century ago, about 100,00o turkeys roamed the continent; today that number is 4.5 million.

Turkeys now may be taken for granted by conservationists. But they are tremendously interesting birds to watch, especially in the spring. They have a variety of calls (listen), and males often strut and fight in the presence of hens.

If you're interested in learning more about turkeys, read Joe Hutto's excellent book, Illumination in the Flatwoods. Hutto, a biologist, raises a flock of wild turkeys and then lives among them to learn more about turkey behavior.

Where to see wild turkeys: Turkeys can be hard to locate in the expansive forests of Idaho. The Conservancy's Ball Creek Ranch Preserve and Garden Creek Preserve are both reliable places to see turkeys. Visit at this time of year and you're likely to hear them gobbling. --Matt Miller

Photo by Sasha Kopf through a Creative Commons license

Wednesday, April 15, 2009

Leave It (Mostly) To Beaver


Story by Ginny Glasscock; photo by Dayna Gross.

Now that spring has arrived at the Silver Creek Preserve, we are starting to get “as busy as beavers."

And one of the matters we have turned our attention to is...beavers!

The beaver, Castor canadensis, is listed in my Peterson Field Guide under “Some Odd Mammals”, and they most certainly are!

This very large rodent, (up to 60 pounds or more), is surely unique, with its familiar paddle-shaped tail, huge front teeth, and webbed hind feet.

Their presence in Silver Creek and some tributaries is evidenced by the gnawed willows, water birch, and aspens at the water’s edge. Besides using these woody materials as a winter food source, sticks are employed in the construction of dams.

Beaver dams, and the ponds they create, can have many beneficial effects in stream ecosystems. The increased wetland area provides more habitat for shorebirds and waterfowl. Ponds can act to trap silt, minimize erosion, and slow run-off. There is a stabilizing effect on flows throughout the season, as more water is held back for lower-flow summer and drought periods, and groundwater is recharged.

But there can sometimes also be undesirable consequences. In the spring, precipitation, snowmelt, and a high water table can combine with the increased water-holding capacity of a beaver pond to create flooding .

This can have a negative effect when it interferes with roads, cropland, and grazing areas.

Such has been the case lately at Stalker Creek, requiring that we take action to restore an optimum balance. During the first week of April, Dayna Gross and Ginny Glasscock breeched a small section of this dam by manually removing sticks and mud.

The goal was to increase the flow enough to mitigate flooding of fields and an access road, while maintaining the natural function and appearance of the dam. We were able to get a true appreciation of the beavers’ engineering skills as we yanked, pulled, heaved, and scraped away the materials that were so meticulously crafted into this amazing structure.

Water started flowing through our small break, and lower upstream levels were observed almost immediately. We did not note any fresh tree cuttings in the vicinity of the dam, or any other signs that beaver were currently active nearby. A week- and a-half later, water levels are holding within the desired range, with no rebuilding of the dam evident.

We will continue to monitor the effects of beaver dams throughout the season, and apply a light hand, as needed, to maintain equilibrium in water levels.

Besides manual breeching, The Nature Conservancy has also used water levelers, which are various types of pipe set within or below beaver dams to allow a certain amount of continual water flow.

In the end, we aim in our function as land stewards to protect certain human activities while supporting the role of the beaver, nature’s ultimate water conservationist.--Ginny Glasscock

Monday, April 13, 2009

Drummer in the Woods

THUMP. Thump. Thump-thump-thump-thumpthumpthumpthump.

The ruffed grouse's spring-time drumming is something you almost feel before you hear. It's a low thumping sound, almost like an engine starting. (Listen)

This is the male grouse's way of attracting females. While the sound is often incorrectly described as the feather's hitting the grouse's chest, the noise is actually produced by the wings flapping the air.

Unlike sage and sharp-tailed grouse, ruffed grouse display individually. Ruffed grouse are birds of the forest, so the male usually stands on a large, fallen log to drum, so that it can see in all directions.

Count yourself lucky if you are able to actually see a ruffed grouse drumming. They're wary birds, and more difficult to find than grouse that prefer open country. Instead, listen carefully the next time you're in Idaho's forests, and you may be rewarded with the sound of spring's drummer.

Where to hear ruffed grouse drumming: Ruffed grouse can often be found in forested areas that have a mix of habitats, particularly near streams.

The working forests of northern Idaho are great ruffed grouse habitat, such as in the Kootenai Valley near Bonners Ferry. In that valley, the forested areas of the Conservancy's Ball Creek Ranch Preserve, the Kootenai National Wildlife Refuge and the Boundary Creek Wildlife Management Area all contain good numbers of grouse.

The forested reaches of Hells Canyon and the South Fork of the Snake River are two other good places to check out.--Matt Miller

Wednesday, April 08, 2009

On Curlews and the Coming of Spring


Essay by Virginia Glasscock, assistant manager, Silver Creek Preserve. Photo by Dave Glasscock.

In this part of Idaho, where cold temperatures, snow, and short daylight hours are the “default mode” of winter, we look forward to spring with an enthusiasm unequaled by our friends in more moderate climes.

The powers that be have declared March 20 to be the first day of spring, but we all have our own measures of the actual arrival of this important seasonal milestone. This is such a major occasion that it is celebrated emotionally, not just officially.

Some folks might count spring as starting when they quit using the flannel sheets, or put the snow shovel away, or wash the windows for the first time.

But outdoorsmen always look to the seasonal markers provided by nature. It may be the date of “ground zero”, when the snow is finally gone and bare ground is again visible (often the subject of good-natured wagering). It may be seeing your first ground squirrel, or the observation of a green sprout of something emerging among the sagebrush.

But most people I know use birds as heralds of this highly anticipated season, and everyone seems to have their own favorite.

I dismiss the choice of the robin as a cliché. They always seem to show up before winter is fully spent, then hunker down with their feathers all fluffed out, looking disgruntled. Besides, a bird so common (the 6th most abundant land bird in the Silver Creek Preserve bird counts), doesn’t seem special enough to be appointed the true harbinger of spring.

The sandhill crane also has its many advocates. These birds are large, majestic, and vocal, and they command admiration. It is thrilling to hear their loud calls and watch their antics in the fields. Yet this seems, to me, somewhat too obvious a choice, picking the biggest and flashiest bird around.

While various other bird species also have their champions, my personal choice for the indicator of spring is the long-billed curlew, Numenius americanus.

This large shorebird, buff brown in color, arrives here from its wintering grounds in Mexico in early April, just as the weather is finally changing for good.

They have a variety of loud calls and cries and a recognizable flight pattern, so they are easily identified, even from a long distance. It is fascinating to watch them probe for earthworms in the fields with their improbably long, downward curved bills.

I’m only able to enjoy one of my favorite birds for only a short time before they move on. The curlew seems the most appropriate symbol of all- charming, raucous, and entertaining by turns, and as fleeting as the brief Idaho spring. --Virginia Glasscock

Monday, April 06, 2009

Snipe Hunt

If you attended summer camp as a youth, you may well be familiar with the "snipe hunt," a popular prank. New campers are taken into the woods and hold flashlights up to bags, waiting for the elusive snipe--a bird that allegedly is attracted to light and thus will fly into the bag.

Of course, the snipe never shows and the newbies stand around in the dark woods, left holding the bag. By the time they figure it out, they are likely lost and confused. Meanwhile, back in camp, everyone else is enjoying a big laugh.

When the new campers return, they learn the snipe is a mythical bird that doesn't exist.

Except it does. No, this isn't a belated April Fools joke and no, snipe don't fly into bags at night.

Snipe, which include 20 species around the world, are characterized by their long slender bill and mottled feathers. They're a common bird in wetland areas. The Wilson's snipe is common in Idaho, and now is the perfect time to catch their spring courtship display.

During their courtship, male snipe make a sound that is called winnowing--a term allegedly coined by Henry David Thoreau. It's been described as an eerie flute or a rapid whoop-whoop-whoop-whoop. (Listen).

It sounds like a call, but this sound isn't produced vocally.

The male snipe has modified tail feathers, which are fanned out in the air. The male does a "power dive" and the sound is produced by the tail feathers vibrating.

You are most likely to hear this at dawn and dusk, when snipe can be difficult to spot in the air. But I have heard winnowing throughout the day, and you can see the birds in their dramatic dives by following the sound.

Where to experience winnowing snipe: Any wet, open area along rivers and streams, like the meadows around Silver Creek and the Pahsimeroi Valley. Any wetland area is also a good bet--try the Kootenai Valley, the Weiser area or Thousand Springs. --Matt Miller
Photos by Tom Grey of Tom Grey's Bird Pictures.

Thursday, April 02, 2009

April: What's Happening

Mark Your Calendar:

The Land Trust of the Treasure Valley presents the Patagonia Wild and Scenic Film Festival. Saturday, April 4. 1: 30 pm matinee and 6:30 pm evening show, Boise Centre on the Grove. Award-winning environmental films in a spirit of inspiration and education. Tickets are $10; order on-line, by phone at 208-345-1452 or at the door.

Colombia: Birds, Critters, Culture and Conservation. Tuesday, April 28. 7 pm, MK Nature Center, Walnut Street, Boise. To say Colombia has received a lot of bad press is an understatement. But that's old news; much of Colombia is safe and a perfect place for birders and naturalists to visit. The Nature Conservancy's Matt Miller will give a presentation on the people and wildlife living in some of Colombia's beautiful landscapes, colonial cities and warm ocean waters. Join him for stories of hope for the people and nature of this once violent landscape.
Dubois Grouse Days: The seventh annual Grouse Days is bigger than ever, with events for the whole family on April 17 and 18. Watch sage grouse and sharp-tailed grouse on their spring display grounds, and visit The Nature Conservancy's Crooked Creek Project. Register on-line for all events.
Birding Opportunities: Sage and sharp-tailed grouse aren't the only active birds at this time of year. Get outside and enjoy grouse drumming, snipe winnowing and turkeys gobbling. Long-billed curlews call from meadows, and raptors nest in rocky cliffs. More information on all these feathered phenomena in the coming weeks at Idaho Nature Notes. A good way to enjoy Idaho's birds is by joining a free Audubon Society field trip.
Wildflowers: Later in the month, at lower elevations, you can begin to see dramatic displays of wildflowers, including the beautiful yellow of arrowleaf balsamroot in many foothill areas. And if you want some beautiful wildflowers for your own backyard, the Idaho Native Plant Society has plant sales in April and May around the state.
Marmot Day: Finally, Punxsatawney Phil may have been awake two months ago, but our yellow-bellied marmots are just emerging. Enjoy them in rocky cliffs while you can--they return to their dens for a summer torpor when it gets too hot.

Monday, March 30, 2009

Welcome Home, Salmon


Welcome home, salmon.

For the first time in sixty years, salmon will be able to return to a stretch of the Pahsimeroi River, thanks to a conservation easement and restoration projects by The Nature Conservancy and our partners.

The conservation easement protects 1214 acres of important wetlands, wildlife habitat and agricultural land on the Big Springs Creek Ranch in the Pahsimeroi Valley. The property is owned by Beartooth Capital, an investment partnership that specializes in acquiring and restoring ecologically important lands.

The property includes wetlands, tributary streams to the Pahsimeroi, pastures and irrigated agricultural lands. It is used by sage grouse, songbirds and a variety of big game animals.

“This is truly a wildlife paradise,” says Mark Davidson, the Conservancy’s Central Idaho conservation manager. “By working with Beartooth and our agency partners, we’re ensuring that this ranch continues to provide the clean water, beautiful springs and elk and salmon that make the Pahsimeroi Valley a special place.”

Read more.

Chinook salmon photo by Michelle Wilhelm/USFWS.

Tuesday, March 24, 2009

Owyhee Legislation

Stunning canyons, bighorn sheep and sage grouse, ranching traditions and world-class outdoor recreation: All typify the Owyhees, that huge expanse of sagebrush located in Idaho's southwestern corner.

Owyhee legislation that addresses issues facing both people and the land recently passed the Senate and is scheduled for a vote in the House. The Nature Conservancy is hopeful that this legislation will pass, creating a hopeful future for people and nature in the Owyhees. Eight years ago, The Nature Conservancy joined a group of conservationists, ranchers and recreationists to create a package addressing conservation, wilderness designation, the area's ranching heritage and outdoor recreation.

A lot of excitement surrounded that first meeting. And then the long, hard work of building consensus began. It wasn't always easy.

The result of that hard work is evident in the legislation: It would, among many other things, establish the first wilderness in Idaho in nearly 30 years. About 500, 000 acres of wilderness would be established in the Owyhees, protecting one of hte largest and most intact sagebrush habitats left in the West. The package also calls for a wide range of conservation measures, including acquistion of private lands in some wilderness areas and better management of off-road vehicle use.
The Conservancy recognizes the Owyhees as one of its highest priorities. During the course of the Owyhee Initiative, the Conservancy has worked with partners to establish cooperative weed management areas, protect sage grouse habitat and restore burned areas.

The Conservancy would like to take this opportunity to thank Senator Mike Crapo for his leadership of the Owyhee Initiative. "Senator Crapo really rolled up his sleeves to get this to Congress," says Will Whelan, the Conservancy's director of government relations.
The entire Idaho Congressional delegation supported the Owyhee package. We thank each of them for their commitment to one of Idaho's great natural areas and the people who live, work and recreate there.
Even when the legislation passes, the work in the Owyhees is not over. As Aldo Leopold once said, conservationists have to "think like a mountain," or in this case, like a canyon. "Passing this legislation is just one part of the initiative," says Lou Lunte, associate state director for the Conservancy. "It's a very significant part, but more remains to be done. We need to move forward to ensure adequate funding for conservation and to work with ranchers and recreationists in the same spirit of collaboration."
Photo credits: Sage grouse by Bob Griffith; all other photos by John McCarthy/The Wilderness Society.

Monday, March 23, 2009

More than Big Fish

We need your help to protect a ranch adjacent to Silver Creek Preserve. Every donation helps!

People come from all over the world to visit Silver Creek. What draws them here?

An easy answer might be: Big trout.

And certainly Silver Creek has plenty of big trout. But is that why people really visit?
After all, if big trout was the only goal, there are places where they can be caught much more easily. It has become an increasingly common practice for “outfitters” to have trophy trout ponds—and even trophy trout streams—were fish are fed a steady diet of protein-rich pellets.

You can catch the biggest fish of your life on such waters.

The largest freshwater fish on earth are right now caught in urban ponds of Bangkok managed specifically for trophy fishing. Mekong giant catfish, Asian carp, barramundi, giant snakehead, pacu—a weird menagerie of fish from around the globe, fed constantly so that they attain world-record sizes.

The angler sits in a pavilion and is served Thai food and beer while waiting for a bite from a fish that can be six feet long.

If you’re reading this, there’s a good chance that such fishing would hold no appeal.
Because the big fish, after all, are not the point of Silver Creek, but rather are just a nice bonus. If big fish were the only goal, you could do that in a concrete ditch.

At Silver Creek, you can fish for big trout in one of the prettiest streams in the country. There’s the mule deer splashing across the stream at daybreak, the mink stealthily hunting along the banks, the clouds of mayflies, the haunting cries of sandhill cranes. The evening light. The clouds of mayflies. The open spaces.

Silver Creek would not be Silver Creek with houses lining its banks.

Nor would it be the same if houses lined the edge of the preserve. You have the chance, today, to make sure that doesn’t happen. Please consider helping us protect one of the last remaining ranches along the preserve. Your support matters.

Let’s keep Silver Creek one of the best trout streams in the country—for its big trout, yes, but also for the ranchland and the mule deer and the open space. --Matt Miller
First, second and fourth photos by Kirk Keogh; second photo by Ryan Urie.

Thursday, March 19, 2009

State of the Birds

How are birds doing in the United States?

For the first time, federal agencies and conservation organizations including The Nature Conservancy have produced a comprehensive State of the Birds, which examines population trends of all U.S. bird species and the health of their habitats.

The results are sobering. Many birds are in long-term decline due to a daunting list of problems including habitat loss and degradation, energy development, climate change , pollution and invasive species.

But the report found bright spots. Conservation efforts have caused signifcant increases in populations of bald eagles, ospreys, herons, ducks and other species.

Read the report, and learn more about how we can all help more species of our feathered friends.

Photo: Sage grouse by Bob Griffith.

Monday, March 16, 2009

In the Picabo Hills

There are so many great views at Silver Creek, but my favorite is one high above the preserve, in the Picabo Hills.

Looking down, you can see the creek as it meanders through the valley, and you can see all that beautiful open space--the farms and ranches that are going to stay that way because of 22 conservation easements that protect these properties from development.

When I'm up there, I can often hear duck quacks echoing in the valley, and usually can count on mule deer moving from the preserve to the hills.

It's nice to know it's going to stay this way.

Well, almost.

You see, there is one key property adjacent to the preserve that remains unprotected. It could become homes, or a lodge, or some other use. It is the property directly to the south of the preserve, the view you see from the visitor center when you look back towards the road.

We need your help!

The Nature Conservancy is in the process of purchasing a conservation easement on the property directly across from Silver Creek Preserve. It would protect 320 acres from development, now and for future generations. We are looking to our members, visitors and the local community to help fund the purchase of the easement.

Properties like this one protect what we value about Silver Creek: the beautiful views, the abundant wildlife, that glorious open space.

I know when I am high up in the Picabo Hills, I don't want to see houses when I look down. I prefer to see the deer and the elk, the eagles and the herons.

Please consider giving to this effort today, as I have.

Every donation counts.

If you have visited the preserve, you know this is a special place. You know this is worth protecting. Thank you in advance for your support. You are continuing the amazing conservation legacy at Silver Creek.--Matt Miller

Wednesday, March 11, 2009

Rep. Simpson Secures Funding for Henry's Lake Conservation

The Nature Conservancy would like to take this opportunity to extend a big thanks to U.S. Representative Mike Simpson for his role in securing funding for Henry's Lake conservation in the 2009 Omnibus Appropriations Act.

Senator Mike Crapo has also long been supportive of the Henry's Lake area and helped make this conservation funding possible.

$2 million dedicated to conservation of land at Henry's Lake is included in the act, an incredible benefit for one of the most special places in Idaho and its working ranches, wildlife and open space.

A visit to Henry's Lake--located in east Idaho just 15 miles west of West Yellowstone--quickly reveals why it's so important for conservation. Yellowstone may be famous for its wildlife, but it's an incredibly inhospitable place in the winter. Big game animals like elk, moose, mule deer and pronghorn migrate to and from the park to public lands to spend the winter.

To get there, they pass through private ranches, like those found at Henry's Lake.


The ranching culture is an integral part of Henry's Lake, a fact not lost on many visitors to the area who enjoy the scenery, visit rodeos and soak up the Western atmosphere.

This also happens to be one of the fastest growing areas in Idaho. As more people call this area home, ranchers face pressure to sell their lands for development. When this happens, wildlife habitat and the rural economy suffer--and what drew people to the area in the first place is diminished.

Henry's Lake conservation will be funded through the Land and Water Conservation Fund, a federal program that funds land conservation from off-shore oil royalties.

The Nature Conservancy believes that it is a priority to keep working ranches working at Henry's Lake. Representative Simpson recognized the importance of these ranches and requested the funding in this package.

Thanks to Rep. Simpson's and Sen. Crapo's efforts, there's a hopeful future at Henry's Lake--for people and wildlife.

Monday, March 09, 2009

70,000 Geese

Now is the perfect time to catch one of Idaho's great bird spectacles: Thousands of migrating white-fronted and snow geese resting at the Fort Boise Wildlife Management Area south of Parma. How to get there.

The Golden Eagle Audubon Society last week estimated 50,000 snow geese and 20,000 white-fronted geese on the wetlands there.

Seeing the huge flocks circle overhead and then settle onto the ponds is a spectacular sight. The best time to see large numbers of birds is between 9 am and noon, when they return to the safety of wetlands after a night of feeding in local fields.

The geese are resting here before continuing on a long migration that will end in the Arctic. You should be able see large numbers of geese for at least the next couple of weeks.

There are also tundra swans, various ducks and many other birds visible on the wildlife management area. A trip to Ft. Boise is a great way to start the waterfowl watching season.

Waterfowl make migration appear effortless but it's a taxing journey. Without wetlands, ducks and geese would have no place to rest and feed along the way. That's why The Nature Conservancy has a goal to protect, restore and enhance 7500 acres of wetlands in Idaho over the next 3 years. --Matt Miller

Monday, March 02, 2009

Hells Canyon, Oregon


The Nature Conservancy has been working in Hells Canyon in Idaho since 1987, when it acquired approximately 15,000 acres of land. Since that time, the Conservancy has been working to detect and control weeds in this stunning landscape, which includes the deepest canyon in North America.

Across the river in Oregon, another Hells Canyon conservation success has been announced.

There, the Nature Conservancy has purchased 27 parcels of private land located primarily in the Hells Canyon National Recreation Area. Surrounded by National Forest, these lands are home to Oregon's largest herd of Rocky Mountain bighorn sheep.

The U.S. Forest Service proposes to acquire the properties from the Conservancy using funds dedicated to land purchases. Public ownership would ensure public access for fishing, hunting and hiking on lands previously closed to the public.

The 27 land parcels, totaling 6,673 acres, are private inholdings surrounded by National Forest, concentrated mainly along seven miles of the Imnaha River and six miles of tributary creeks.

Hells Canyon is big, big country, the kind of place that can humble and scare you. It's a land of bighorns and rattlesnakes, jaw-dropping vistas and wide-open spaces, wildflowers and rugged cliffs. It's a great place for people and for animals.

Acquisitions like the one announced by the Conservancy's Oregon Chapter will keep it that way.



Thursday, February 26, 2009

Green Tech Review: Will the Kindle Save Trees?

Note: As a book fanatic, I've been somewhat ambivalent about devices like the Kindle. But my collegue and fellow bibliophile Megan Grover makes a strong case that the Kindle has some very real benefits for the environment. Megan will now be blogging at Idaho Nature Notes on green technology and green living.--Matt Miller

Will Amazon’s newest Kindle have readers seeing green?

Later this month, Amazon will be shipping out the next generation of its portable wireless reading device, the Kindle 2.0.

This updated version will provide a sleeker design, improved display and a battery with 25% more life. Like its predecessor, the Kindle 2 allows you to wirelessly download books and periodicals in less than 60 seconds using a cellular network, so no searching for a WiFi hotspot.

Even more impressive, weighing in at less than 11 ounces, this handheld gadget is able to store an incredible 1,500 books on the memory card that comes standard. Unlike most e-readers that use a backlight similar to a computer screen, the Kindle’s electronic ink technology reads just like real paper and doesn’t strain your eyes. Other irresistible features include a built-in dictionary, a highlighter to mark your favorite passage, and a feature that allows you to dog-ear a page.

While dedicated bibliophiles may not be convinced by the Kindle’s technological prowess, its green implications might be more persuasive.

According to the report Environmental Trends and Climate Impacts: Findings from the U.S. Book Industry prepared by the Green Press Initiative, the creation and distribution of a conventional book releases up to 8.85 pounds of greenhouse gases.

For an industry that produces over 14 billion books a year that equates to approximately 12.4 million metric tons of CO2 released into the atmosphere.

With the use of recycled paper in the production of books at only 5%-10%, it takes more than 30 million trees to produce the virgin paper used for the books sold in the U.S. annually.

Amazon anticipates the average Kindle reader will download between 10 to 15 books a year. With 750,000 Kindles expected to be in circulation by 2009 U.S. book production would be reduced by 11,250,000. That is a reduction of 45,000 metric tons of greenhouse gases.

Anticipated sales for 2010 put 2.2 million units into circulation. That is a reduction of 33 million books produced annually.

The Kindle also shines as an electricity miser. The electronic ink system doesn’t require power to maintain the screen; it is only required to change the display. Reading power is measured in page turns instead of operating time. With the wireless turned off, you can literally read for days or weeks on a four hour charge.

Although the Kindle doesn’t look to be threatening the existence of your local library or bookstore, its future looks bright – or at least green. But beyond this green potential, you will find a device that will change the way you read. With over 240,000 books, magazines, and newspapers at your fingertips you won’t ever catch yourself thinking "I wish I had something to read" again. --Megan Grover