A Utah Public Radio production featuring contributors who share a love of nature, preservation and education
Podcast: Wild About Utah
Wild About Utah is a Utah Public Radio production featuring contributors who share a love of nature, preservation and education. Contributors include Bridgerland Audubon Society, Utah Public Radio, Stokes Nature Center, the Edith Bowen Laboratory School (EBLS) at USU and many other nature-related individuals and institutions. See WildAboutUtah.org for a list of authors, voices and contributors.
A red-cockaded woodpecker has dinner outside its nesting cavity. Photo by USFWS.Eliminate insecticides in your yard. Insects are the primary source of food for many bird species and are an important source of protein and fats for growing juvenile birds. Depending on your circumstances, leave standing dead trees, that are also known as snags, and they provide cavity dwelling places for birds to raise young and a source of insects for food. Many species will also seek shelter from bad weather inside of hollowed-out trees. Inspect your snags regularly though to make sure they do not present any safety hazards. Put out nesting boxes. Make sure the boxes have ventilation holes and drainage holes, and don’t use a box with a perch, because certain species are known to sit on a nesting box perch and peck at other birds inside the box.
And again, as a reminder, please keep your cats indoors. Domestic cats kill millions of birds every year. Birds help us, let’s help them.
Beaver
Castor canadensis
Courtesy US FWS,
Steve Hillebrand, photographerBeginning as early as the 17th century, beavers have struggled to find safe places to build their homes.
Initially, hunters trapped beaver extensively to keep up with the popular beaver fashions in Europe.
Then as settlers began moving west, they considered the beavers annoying because of their tendency to cause flooding and damage trees – so the trapping continued.
However, today in many parts of the American West, the beaver’s 400-year-old struggle is fading, because of their ability to keep water on dry land in an efficient manner.
While beavers may not be welcome in most city limits, ranchers and wildlife managers are re-introducing them to rural areas where the benefits of their dams far outweigh the inconveniences.
Grouse Creek Area Location of the Tanner Ranch Courtesy and Copyright Eric Thacker, PhotographerOne such place is the Della Ranches in west Box Elder County, where the Tanner family has been ranching for six generations. The ranch is located in a remote part of the state and has some of the best intact sagebrush habitat in Utah with strong populations of sage grouse and mule deer.
Most of the precipitation on the ranch, which averages less than 12 inches a year, comes as snow during winter and rain in April and May. By the end of the summer, the majority of the streams have dried up.
Having a sustainable water supply is an ongoing concern for the Tanners. They are searching for ways to keep water on the land throughout the summer.
Jay Tanner explains, “I considered building a reservoir or pond but it would be expensive, require quite a bit of maintenance, and permits. Beaver dams on the other hand are inexpensive, sustainable, and self-maintained.”
Kent Sorenson, habitat biologist from the Utah Division of Wildlife Resources described the financial benefit of the beavers, “[When beaver manage the dams] our operation and maintenance costs go to zero — they do all the work. They are 24/7 – 365-day maintenance crews that do not require a Corps of Engineers 404 permit.
Installing a pressure transducer (inside the white pvc pipe) which is used to measure flow. Restoration treatments are assessed through monitoring water flows. Courtesy and Copyright Scott Shahverdian, PhotographerWhen Jay Tanner learned of the potential benefit of beavers, he drove to Utah State University and met with scientists and researchers who had experienced success in restoring beavers in the west.
Eric Thacker, Rangeland Management Extension Specialist at USU said, “A beaver dam provides a buffer or mitigation for drought.”
Once the dams are established, they keep the water on the land. This is beneficial to fish, wildlife and livestock.
Sage-grouse hens like to gather with their chicks in the wet meadows by beaver dams, where they can find plenty of insects and vegetation for their chicks.
After further discussions with USU, the Tanners entered into a multi-year partnership with the Quinney College of Natural Resources and Utah Division of Wildlife Resources to reintroduce beaver to their ranch.
Currently, all involved are working to make the streams and surrounding area appropriate for new beaver families. Once the areas are ready and the correct permits are in place, UDWR will capture a beaver pair, keep them in quarantine for the appropriate amount of time then introduce the beavers to a stream on the Tanner Ranch
Reintroducing a beaver couple instead of a single beaver is essential for the success of the project. They are social critters. Beaver will leave the location and go searching for a partner if they are not re-introduced with one.
In an established beaver dam, you will likely find monogamous parents with their babies called “kits”, their yearlings, and extended families.
Joseph Wheaton, Associate Professor in the department of Watershed Sciences and Principal Investigator on the project said, “If [this] project is successful, the implications are huge for instream and riparian restoration throughout the state of Utah as beaver are potentially an extremely cost-effective form of restoration…”
This is Shauna Leavitt for Wild About Utah.
Credits:
Photo: Courtesy US FWS, Steve Hillebrand, photographer
Photo: CCourtesy and Copyright Scott Shahverdian, Photographer
Photo: Courtesy and Copyright Eric Thacker, Photographer
Text: Shauna Leavitt, Utah Cooperative Fish and Wildlife Research Unit, Quinney College of Natural Resources, Utah State University
Human-Ringtail InteractionsRingtail (Bassariscus astutus), Photo Courtesy US FWS, San Andres NWRWithin Zion national park, there is a small, little known creature named the ringtail.It is related to the raccoon and is completely nocturnal. With big eyes, bigger ears, and a black and white striped tail, they seem like a fairy tale critter. However, they are very real, albeit elusive and extremely smart. They are about the size of a house cat and spend their time hunting for mice, lizards, bird eggs, and insects while also foraging for berries and seeds. They are quite adaptable mammals, changing their diet to suit their surroundings. They can be found throughout the southwest and western coastal states from Oregon to Texas, in all sorts of habitats. However, they are rarely seen, so their presence in the desert of southern Utah usually goes unnoticed. Many residents of southern Utah don’t even know that ringtails exist, let alone live in their back yard.
A relatively large population of ringtails exist in Zion National Park, one of the most heavily traveled national parks in the US. Last year, alone, over 3.6 million people visited the park. Those tourists and visitors often eat packaged and pre-cooked foods while in the park, disposing of their trash in proper receptacles or, rather irresponsibly, along trails and campgrounds. This creates ample opportunities for ringtails to gain access to human food, such as trashcans, and may encourage them to forage for food around campsites and visitor lodging. This behavior is a problem for the guests and employees of Zion National Park, but it is also extremely problematic for the ringtails in this area.
The ringtails are also coming towards buildings in the communities around Zion National Park, such as Springdale and Rockville, to seek easy shelter in the colder months, something that is not necessary for their survival. Properly sealing homes, particularly attics, in the areas where ringtails occur will prevent the ringtails from entering the living spaces of humans, and gaining access to food items dangerous to them. It will also prevent the homeowner from dealing with the aftermath of having a ringtail take up residence in an attic or crawlspace. Any hole larger than 2″ in diameter is enough to allow an adult male ringtail to enter. Surveying a house’s foundations and siding each fall to identify any such holes, and fill them in, can go a long way toward preventing ringtails from entering a home; helping ringtails practice healthy, wild behavior.
Ringtails are a certainly a wildlife sighting to remember, but make sure you only see them on their terms. Always properly store, prepare, and dispose of food items when in areas with wildlife. It protects you and it protects them, making sure your experience in natural areas remains a positive one.
The Great Salt Lake Breach Courtesy U.S. Geological Survey
Department of the Interior/USGS
Mike Freeman, Photographer
10 Nov 2015 Water flowing through the Great Salt Lake breach in 2011, when lake levels were high due to above average snowfall in the Wasatch and Uinta Mountains. The Great Salt Lake breach is an area that allows water to travel between the southern and northern parts of the lake. There is a giant among us with a profound influence on our past, present, and future. My first encounter with this giant was both buoyant and delightful as I floated in the brine on a lovely summer day. But I was oblivious to the Great Salt Lake’s immense value as an environmental, cultural, and economic resource.
A Giant Among Us–The Great Salt Lake
Much of what follows is taken from a very recently released collaborative study titled “Impacts of Water Development on Great Salt Lake and the Wasatch Front” which was a collaborative effort from four institutions(Utah State University, Utah Division of Water Resources, Salt Lake Community College, and the Utah Division of Wildlife Resources.)
A 2012 analysis by Bioeconomics estimated the economic value of the lake at $1.32 billion per year for mineral extraction, brine shrimp cyst production, and recreation. The abundant food and wetlands of the lake attract 3 million shorebirds, as many as 1.7 million eared grebes, and hundreds of thousands of waterfowl during spring and fall migrations. Because of this, it has been designated as a Western Hemisphere Shorebird Reserve Network Site. Due to its enormous surface area, it produces the “lake affect” which enhances our snow pack by an estimated 8%, a significant amount for both skiers and our available water. But our giant is shrinking.
Since the arrival of 19th Century pioneers water diversions for irrigation have decreased its elevation by 11 feet exposing much of the lake bed. Natural fluctuations in rainfall and river flow cause the lake level to rise and fall, but there has been no significant long‐term change in precipitation and water supply from the main tributaries since their coming in 1847.
The Great Salt Lake Breach Credit: U.S. Geological Survey Department of the Interior/USGS Mike Freeman, Photographer 10 Nov 2015 For the first time since it was opened in 1984, water has stopped flowing through the Great Salt Lake causeway breach, an area that allows water to travel between the southern and northern parts of the lake. To significantly reduce water use, a balanced conservation ethic needs to consider all uses, including agriculture, which consumes 63 percent of the water in the Great Salt Lake Basin. There are no water rights to protect our Great Lake, so water development currently focuses solely on whether there is water upstream to divert. If future water projects reduce the supply of water to the lake, (such as the Bear River Development Project, its level will (most likely) continue to drop.
We must look beyond the next few decades and decide how we value the lake for future generations. Lower lake levels will increase dust pollution and related human health impacts, and reduce industrial and environmental function of Great Salt Lake. We must be willing to make decisions now that preserve Great Salt Lake’s benefits and mitigate its negative impacts into the coming centuries.
John Muir, one of my favorite early American naturalists would most certainly agree with me. From his baptismal plunge into the Great Salt Lake. “I found myself undressed as someone else had taken me in hand and got myself into right lusty relationship with the brave old lake. I was conscious only of a joyous exhilaration….”
And where else could John and I have such a wonderfully buoyant experience?