Showing posts with label conservation. Show all posts
Showing posts with label conservation. Show all posts

Friday, July 17, 2015

Cuba to Yellowstone


by Bob Unnasch director of science

During the past several weeks I had the opportunity to take a break and travel some. At the end of May I traveled to the Archipiélago de los Jardines de la Reina, a cluster of islands off the southern coast of Cuba. Two weeks later I spent a few days in Yellowstone. 

While honestly, the main reason for my visit to the Caribbean was to catch large fish on flies, I was also excited to see the island’s biodiversity. Cuba is only 90 miles south of Florida and 140 miles east of the Yucatán. At times the Gulf of Mexico Loop Current sweeps past the Yucatán peninsula and turns due east brushing the northern coast of Cuba. Other times the current flows north through the Gulf of Mexico then south along the western coast of Florida before flowing east through the Straits of Florida. It seems like the ideal conveyor to carry critters to the island. I anticipated the fauna of Cuba to be an amazing collection of North and Central American critters. 
 

Going Fishing © Bob Unnasch

My trip to the Jardines involved flying into Havana and then driving ~300 miles to the small town of Júcaro. We then boarded a boat for a 60 mile trip to the islands. To my great disappointment I saw no mammals, nor any evidence of mammals. Similarly, I saw few bird species — even remarkably few individual birds. I was dumbfounded; my daydreams of a biologically diverse paradise, shattered. Maybe it was time to get my eyes checked.

Upon my return, I did a bit of research and discovered that it wasn’t my eyes. Cuba's native land mammals include two insectivores, one coney, and twelve rodents. Of these, five are extinct, including the coney, and five are critically endangered. By comparison, Yellowstone has 67 native mammals in the park, (Idaho has 107).
 

Cuban hutia © Bob Unnasch

Our visit to Yellowstone National Park was a typical driving tour over a few days with a couple of stops at the Conservancy’s Flat Ranch. We saw all the charismatic mega-fauna that make Yellowstone famous and lots of small and medium mammals. It was fun, as always, to see the abundance and diversity of the park, and to imagine what the Rocky Mountains were like a millennium ago.

During my drive home, I started to think about the contrast between Yellowstone and Cuba. What would Yellowstone, or Idaho, be like if we only had a handful of native mammals? It would certainly feel different... and empty. Conservation biologists have described many tropical forest parks as suffering from an “empty forest syndrome”. The forests still have their trees, but all the large mammals are gone; typically the result of market hunting.
 

Yellowstone bison © Alan W. Eckert

We are seeing dramatic changes in the Rocky Mountains. Warmer winters have released mountain pine beetles which are now decimating our forests. Our whitebark pines, which play a keystone role in these ecosystems is disappearing. Whitebark pine nuts are a crucial food resource for a diversity of animals, including the Clark’s nutcracker and grizzly bears. We don’t know what will happen when those pine nuts are no longer available. Climate change rather than market hunting may well be emptying our forests. While we cannot predict how the future will unfold, we can build on what we do know to hopefully minimize the impact of the changes we see coming.

Ecologists use the word niche as a catch-all term that means “all the biological, ecological, and physical constraints on a species’ range”. Physical constraints include climate, geology, soils, hydrology, etc.  In 2010, two TNC scientists, Mark Anderson and Charles Ferree proposed a unique strategy for biodiversity conservation in light of climate change. Rather than focus on the species, we should focus on maintaining those geophysical features that ultimately control species distributions. This idea has taken hold and the strategy is now called “Conserving Nature’s Stage”. Click here for more information.

 

Flat Ranch bluebird © Marilynne Manguba

TNC has embraced this idea and is now mapping the geophysical diversity (Nature’s Stage) across North America. We completed this assessment for the Pacific Northwest late last year, and are now identifying key areas for conservation. The Doris Duke Charitable Foundation recently granted The Nature Conservancy $6,000,000 for land conservation work within these areas.  I’m hopeful that by conserving the diverse ecological stage we’ll be able to ensure that the actors will always find a home.



Tuesday, December 02, 2014

Conservation: As American as Mom and Apple Pie

By Bas Hargrove, senior policy representative, The Nature Conservancy in Idaho

After election day, the main storyline was the Republican wave that washed over the country. But there was another wave, a conservation wave, that touched shore that Tuesday as well.

Voters in 20 states approved 26 state and local ballot measures that will dedicate more than $28 billion – with a “B” – to natural areas, land and water protection, parks, and trails in the coming years. This is an investment far exceeding any amount approved by voters in previous election cycles.  From Maine to Montana, from Ohio to Oregon, from sea to shining sea, Americans voted to invest public funding to conserve their land, water and wildlife.

The bald eagle, national bird of the United States, in Idaho. Photo ©Ken Miracle/TNC

For example, in Florida 75 percent of voters said yes to a Constitutional Amendment to acquire and restore conservation and recreation lands, crushing the 60 percent needed to pass. Voters rallied around conservation even though they split on the candidates. (Republican Governor Rick Scott eked out a narrow victory over Democrat Charlie Crist with just 48 percent of the vote.)

Like mom and apple pie, conservation of our natural heritage cuts across partisan lines and is as American as Old Glory. Idaho – “the reddest of the red states,” as Governor Otter declared in his victory speech on election night – is geographically and politically distant from purple-hued Florida. But conservation can be conservative. Just like Floridians, Idahoans care about conserving their land, water, and wildlife.

The Nature Conservancy knows this from our work with landowners in places like Bonner’s Ferry, Island Park, Carey, Salmon, Boise, Swan Valley, Leadore, Hagerman, and Marsing. Landowners see first hand how clean water, abundant wildlife, and healthy lands sustain our people, our economy, and way of life. And they’ve put their money where their mouths are to protect Idaho’s natural heritage.

These landowners know a good investment. Clean water and healthy lands drive Idaho’s economy, from our $7.6 billion agriculture industry and the nearly 40,000 jobs it sustains, to our $6.3 billion outdoor recreation economy and its 77,000 jobs.

Camping at the Little Wood River in Idaho. Photo ©Hamilton Wallace/TNC
But as a state, Idaho hasn’t yet become a full partner in its own conservation. To be sure, certain sectors have ponied up. Hunters and anglers support wildlife through license fees. Voters in Boise City and Blaine County have anted up to pay for natural area conservation. Boaters pay user fees to protect water resources. And other interests have also contributed to our current patchwork of conservation funding. But we don’t have a statewide conservation fund like neighboring Nevada, Oregon, Utah, Washington and Wyoming.

We inherited an amazing natural legacy in Idaho, and it’s our job to make sure we leave it better than we found it. This will only happen if we care enough to invest in ourselves and our land, water, and way of life. It’s a matter of pride, self-determination, and even liberty itself.

For we are at our most free when we’re outside, whether at work or at play. We’re free to challenge ourselves, putting up a fence or chasing down an elk. We’re free to exercise our bodies and our minds. We’re free to partake in that most American of activities: the pursuit of happiness.

So next time you see your Mom, compliment her apple pie, and take her outside to enjoy your other Mother, Nature. After all, what could be more American?

Friday, October 24, 2014

The Bears of Hall Mountain

By Kennon McClintock, North Idaho field representative

Several years ago, The Nature Conservancy purchased 320 acres of forestland at the base of Hall Mountain located in northern Boundary County, Idaho, just five miles from the Canada/USA border.

Hall Creek Forest. Photo by Lisa Eller/TNC.

This property, which was named the “Hall Creek Forest,” was destined to be subdivided — the long-term owners, who were exceptional stewards of this land for 40 years, had recently passed away and it had been listed with local realtors. It is a unique piece of ground with large trees, wetlands, spectacular mountain and valley views, located in the sunniest part of the county. This property shoulders up to Hall Mountain to the east which is mostly U.S. Forest Service forest lands. The Conservancy recognized the conservation values and was able to purchase it with the intent of placing a conservation easement on the property and eventually re-selling it to a like-minded buyer.

This low elevation property has a large, secluded, hardwood wetland, which provides quality habitat to a wide array of wildlife, especially bears: both black bears and the occasional grizzly bear. During the dry summer and fall months, there is readily available water and forbs — and bears are frequent visitors. Ample huckleberry patches can be found on Hall Mountain to the east, providing the main diet for the bears during summer and fall, and sustaining them during winter hibernation.

Remote cameras were placed in the wetlands and over the past two years we have taken many photos of bears – all black bears so far. There are many pictures of single bears, mostly browsing, climbing, and scratching on the cedar trees.

Images from Hall Creek Forest camera trap.


Surprisingly, many family units have shown up on film. This summer we had pictures of a mother and three cubs. The mother was teaching her offspring to climb a tree to seek safety and would continually push them up the tree from where she was standing. Most family pictures are of twins or single cubs, all practicing their climbing skills on these large cedar and cottonwood trees. In this part of Idaho, cubs can be subject to predation by other black bears, grizzly bears, and mountain lion, all which prowl on this property.


The Conservancy has been working with many private landowners in this part of Boundary County to acquire conservation easements in an attempt to keep the larger tracts intact and free of development.  These low-elevation valley lands, which offer water, food, security and thermal cover, provide important seasonal habitat for all types of wildlife. With the permanent protection of the Hall Creek Forest, the bears of Hall Mountain will always have a special place to come down to and visit. 

Tuesday, December 17, 2013

A promising way to prevent wildlife-vehicle crashes

By Lisa Eller, communications director

A white creature hurries across the road against a pitch-black night. It wasn't an elusive white bear, as my coworker Art joked, but the thermal image of a moose crossing one of the deadliest highways in Idaho - US Highway 95 in Boundary County. 


This stretch of highway sees a relatively high number of fatalities (both human and animal) from collisions between wildlife and vehicles. Between 2000 and 2010, there were 321 wildlife-related accidents reported on Highway 95 in the McArthur Lake vicinity. Two of these accidents caused human fatalities, and 36 more resulted in injuries. All told, these collisions cost an estimated $4.9 million, ranging from loss of life to vehicle repairs. ‬

For several years the Conservancy, as a partner of the Kootenai Valley Resource Initiative, has looked for ways to make the area safer. Earlier this month, after researching several safety options, we deployed a new but promising safety system. The first phase of the project was funded by the National Fish and Wildlife Foundation.

According to its creator, Brice Sloan of Sloan Security Systems, the system is the first to combine the use of Doppler radar, high-resolution thermal camera, web-enabled remote power systems, and other wireless technologies to create a mobile animal detection system to reduce crashes between animals and vehicles. Unlike traditional perimeter detection methods this system tracks movement over the entire roadway – from fence to fence - over a distance of up to 1km in a given area.

Deer captured in a test image from Warm Springs in Boise. Photo and video (above) ©Sloan Security Systems

Once movement is detected, the monitor triggers nearby alert signal strobe lights to turn on – these lights stay on until the animal is off the road. The mobile monitoring system and alert lights communicate via powerful radios similar to how you would trigger your garage door.

Signal strobe light. Photo ©Sloan Security Systems.

Monitoring trailer. Photo ©Sloan Security Systems.

If effective the system could offer benefits many traditional safety measures don't: mobility, adaptability, permeability and affordability. Rather than forcing wildlife to respond to various funneling systems, the system can be adapted (moved) in response to the animal behavior. And it is relatively affordable when compared to infrastructure changes like building tunnels under highways.

In addition to the detection feature, the combination of radar and thermal cameras are helping the Idaho Transportation Department to identify where, when, and how many animals are crossing the roadway within the detection area and where potential collisions might take place – invaluable information for designing safer roadways.  

Much more data needs to be collected but results, thus far, are positive.

For more on the project and to donate, go to the McArthur Lake Safety project page. To volunteer by verifying data coming through the monitor, contact Brice Sloan at brice.sloan@sloansg.com.

Wednesday, November 27, 2013

Morning on the desert

By Sunny Healey, Silver Creek Preserve manager

Morning on the desert! I can smell the sagebrush smoke; 
An' I hate to see it burnin', but the land must sure be broke.
-Katherine Fall Pettey, from Songs from the Sage Brush, 1910


Near the North Fork of the Boise River. Photo by Sunny Healey/TNC

The high-desert sagebrush steppe ecosystem is hard to simplify and even more difficult to replicate from scratch. This summer we lost more of that ecosystem when the Beaver Creek fire burned so hot that the plants are not expected to grow back anytime soon. The rain we wished for did arrive but it came falling out of the sky with such intensity (and questionable timing) that it started to dramatically erode the mountainsides. We got to see geomorphology in action, right from the kitchen window for some people. The celebration of fire containment and houses and lives saved was dampened by the 4 feet of mud up against the garage.

By the sheep bridge on the Big Wood River. Photo ©Sunny Healey/TNC

To prohibit further erosion and mudslides, experts recommended a series of measures to be prescribed in the fire rehabilitation plan, one of which included reseeding priority areas within Blaine County. The recommendations came after field inspection by the U.S. Army Corps of Engineers, Forest Service (USFS), Geologic Survey (USGS), Natural Resource Conservation Service (NRCS), BLM, Idaho Fish and Game (IDFG) and others, In addition to stabilizing the hillsides, the reseeding will improve wildlife habitat more quickly, provide increased resilience and allow us once again to be hiking the hills, gazing at a big bull elk standing majestically amongst the wildflowers, native grasses and sagebrush.

Soldier Creek Preserve. Photo ©Sunny Healey/TNC

The NRCS and USFS suggested performing aerial reseeding this fall. In the beginning, it was going to be bluebunch wheatgrass, Idaho fescue and a quick-acting sterile cereal seed to the rescue. But several groups came together to ensure diverse native species would be added to this reseeding mix. With the support of Blaine County Commissioner Angenie McCleary, IDFG, Rocky Mountain Elk Foundation and the NRCS, Dayna Gross (TNC) and Dani Mazzotta (ICL) drafted an application to enhance the seed mix with native species. Choosing the seeds turned out to be an interesting and semi-controversial discussion that included private and public lands, county, state and federal funding, and price and availability of seeds, with major timing constraints, and some measurable (and some total) uncertainty. Ketchum District Ranger Kurt Nelson’s comments about private, federal and state property lines being part of a tapestry that is woven together by natural systems and habitats that cannot be compartmentalized for political convenience helped conceptualize and focus the importance of the reseeding initiative.

Native forbs should be included with the grasses and sage seed mix for many reasons but partly because different species will inhabit different layers of soil.  If a particular soil layer is not inhabited, it provides an opportunity for the notoriously crafty noxious weeds to take up that niche.

Stanley, Idaho. Photo ©Sunny Healey/TNC

The ideal mix is too complicated and expensive but a few seeds were considered and selected for their relevant attributes.  Lewis blue flax, named in honor of Meriwether Lewis, provides erosion control, pollinator habitat and beautification. What the Intermountain Native Plant Growers Association refers to as a ‘handsome and statuesque bunchgrass,’  Great Basin wildrye provides good cover for deer and antelope, important winter forage for elk, and serves as habitat and a food source for upland game birds, songbirds, and small mammals.  Western yarrow, which has a long history as a powerful healing herb, is also a great food source and is commonly used as nesting material for birds. It is an early succession species and readily establishes on disturbed sites.  The beautiful bright-yellow arrowleaf balsamroot flowers grow quickly in the spring and are good browse for wildlife stressed by winter conditions. The most sought-after seed of the mix was sagebrush. Though its leaves are bitter and toxic to some ruminants, sagebrush provides food and habitat for pronghorn antelope, mule deer, pygmy rabbit and the gray vireo. It is essential to sage grouse, and cows and sheep commonly graze on sagebrush slopes. Its scientific name Artemisia tridentata refers to Artemis, the Hellenic goddess of the hunt, wild animals and wilderness. Native Americans burned dried sage leaves to purify tipis and to bless pregnant women and young warriors.

The part of the seed mix selection process that most inspired me was the value of sagebrush, literally and otherwise.  Great Basin wildrye costs $12/lb., blue flax $10/lb., antelope bitterbrush up to $40/lb., and Big Mountain sagebrush $50/lb.  For this restoration project, 2500 critical acres are being reseeded at a rate of one quarter to one pound per acre for each seed type.  How much will it cost to reseed all that land?  In the end, we were able to get a suitable mix for about $50,000, not including the plane ride.

But it made me wonder, how much sagebrush do we have?  What if wildfires or land use changes destroyed too much sagebrush? How much would it cost to reseed the entire ecosystem?  Or, rather, what is the current value of all the sagebrush in the American West?  In 2005 a conservation strategy and assessment from Colorado estimated over 106 million acres of sagebrush in the western U.S. The Handbook of Western Reclamation Techniques suggests seeding sagebrush at two pounds per acre.   At current prices and suggested application rates, it would cost $10.6 billion.

This is a simplistic equation and not very realistic because there are many more variables besides seed costs and acres but the question made me think about some of the reasons I love sagebrush and how life in Idaho wouldn’t be the same without it: fishing the long lonesome trails along the Little Wood River; listening to the last songs around a cowboy campfire with a backdrop of stars and sage; reading  about the essence of the West from a child’s point of view in my New York City niece’s school project about a ride across the Camas Prairie; that feeling as you quietly traverse the open range of the Rock Creek Valley that a mountain lion is watching from a secret hideaway in the basalt ledge above. During the reseeding effort I learned that a few dedicated people and a lot of hard work can make a big difference and that beyond any price we could try to attribute to it, plain old everyday sagebrush has significant wildlife, spiritual, cultural, historical and economic value. 

"Sagebrush ain't so pretty?" Well, all eyes don't see the same;
Have you ever saw the moonlight turn it to a silv'ry flame?
An' that greasewood thicket yonder—well, it smells jest awful sweet 
When the night wind has been shakin' it; for smells it's hard to beat.
-Katherine Fall Pettey



Thursday, November 21, 2013

Strong support for Boise's clean water and natural areas

By Bas Hargrove, senior policy representative, The Nature Conservancy in Idaho

On November 5th, a strong majority of Boise voters made it clear they support investments in clean water and critical natural areas. Though the measure did not receive the two-thirds majority needed to pass, more than 3 in 5 Boise voters supported the bond to provide $15.7 million for Boise parks and natural areas.

While we did not get the outcome we hoped for, I was proud of the campaign and the Conservancy’s contribution to it. Seeing the passion, hard work and community spirit of volunteers knocking on doors and making phone calls every day was truly inspirational. So was the broad coalition of local businesses, the outdoor recreation community, non-profit organizations and Boise’s decisions makers who came together on this effort.

Bas at campaign tabling in Boise. Photo ©Birkinbine Photography.
The Conservancy got into this campaign because of the opportunity to invest in clean water and wildlife habitat, but we came out the other side reminded of how much people matter.

We are united in our dedication to making Boise a great place to live, work and raise a family, and will continue to work with our partners to find new tools to ensure the protection of Boise’s clean water, wildlife habitat, and open spaces.

Tuesday, November 12, 2013

Conservancy Leaders Tell Congress “Invest in Nature”


By Will Whelan, director of government relations, The Nature Conservancy in Idaho

Recently, two Nature Conservancy volunteer leaders joined me in Washington, D.C. to deliver a simple message to Idaho’s senators and representatives:  conservation makes a good investment.
Idaho Chapter Board of Trustees Chair Peter Gray and Vice Chair Penn Siegel spoke about their personal connection to Idaho’s natural places in Idaho. They also made the broader point that America’s natural and outdoor recreation resources are an essential foundation for our economy and for the health and well being of the American people.

Idaho Board of Trustees Chair Peter Gray and Vice Chair Penn Siegel. Photo ©Will Whelan/TNC.
In Idaho and across the nation, federal conservation and outdoor recreation programs represent essential investments that support:
       Local communities and small businesses that depend on our multi-billion dollar recreation industry;
       Farming, ranching, and forestry jobs;
       Safe and adequate water supplies for drinking and other uses;
       Protection of communities from storms and droughts; and
       Healthy outdoor recreation, including hunting and fishing.
Nationally, outdoor recreation, natural resource conservation, and historic preservation provide a minimum of $689 billion in direct economic activity in the United States and support 12.8 million jobs.    In Idaho, a remarkable 74% of residents participate in some form of outdoor recreation.  All told, outdoor recreation supports 77,000 direct jobs and $1.8 billion in wages.


Source: TNC U.S. Government Relations

The American public has a solid grasp of the value of nature.  In a national survey conducted last September, 73% of respondents agreed with the statement that “Wc can protect land and water and have a strong economy with good for Americans at the same time, without having to choose one over the other.”
Spending on conservation and natural resources amounts to just 1.18% of the federal budget.  That small sliver funds a huge range of things:  the national parks and monuments, all other federal lands, wildlife conservation, the Environmental Protection Agency, U.S. Geological Survey, federal firefighting, U.S. Bureau of Reclamation, the Corps of Engineers, and ocean fisheries management.  Idaho – with its vast open spaces, outdoor tourism industry, and heavy reliance on scarce water resources – is more dependent than most states on sound management of public natural resources.
The conservation of our natural resources is central to our nation’s health, yet congressional appropriations for natural resources management have been declining for more than three decades. The portion of the federal budget devoted to conservation and natural resources has fallen by nearly half since the late 1970s.  Conservation has already sacrificed more than its fair share for deficit reduction and further cuts would gravely compromise the ability of key programs to accomplish their objectives.
The Conservancy used these facts to underscore our request to Idaho’s congressional delegation: investments in conservation have well documented returns for our economy and way of life, and deserve strong support from elected officials in any in upcoming budget negotiations.