Prairie Works is the source for ecological and landscape services in Northwest Illinois. Prairie Works can assist on projects large and small ranging from prairie and woodland restoration, invasive species control, controlled burning, bio-engineered erosion control and landscaping through the use of native plants. Prairie Works offers an environmentally friendly and dynamic solution to traditional land use practices and strives to connect people to the natural history of the area.

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Archive for the 'prairie' Category

21st NAPC

Taken from a stain glass piece at the Bluff County Co-opI just returned from attending the 21st North American Prairie Conference in Winona, MN. The NAPC is the Super Bowl™ for prairie ecologists. I had a great time visiting with fellow colleagues, attending many presentations on restoration techniques, learning about Winona and studying some high quality prairies and supper clubs around the Mississippi River. I also had the great opportunity to listen to Wes Jackson speak and Immortal River author, Dr. Calvin Fremling signed my book.

My take home points from the conference are as follows:

  • Jevons Parodox  is something I need to learn more about
  • Parasitic plants such as Pedicularis canadensis will be an increasingly useful tool in restorations
  • ‘Sumac’ received its name from ‘Shoemack’ as its tannins were used for tanning shoe leather
  • Climate change is a very secret topic within high government ranks
  • Diverse prairies offer the highest biomass yields of any alternative energy form
  • Amorpha canescens will stay in one place for many decades

Wes Jackson’s keynote address on Friday was very inspiring. He talked of a future agriculture based on perennial plants of native origin. He dubbed this ”Perennial PrairieCulture.” He maintains a vision that by 2050 the current agricultural processes will be replaced by ones of sustainability. For that reason he stated, “Prairie restoration is one of the most important endeavours that a man can be engaged in.” Preaching to the choir certainly, preaching to humanity hopefully…

The 22nd North American Prairie Conference is to be held in 2010 at Cedar Falls, IA.

 

Prairie?

The Cover to Swell and Swale

 

What a title to a post on this website. The word almost seems generic and overused here. However, it is June and PrairieWorks is very busy communicating with the public about this word, Prairie. To no surprise or fault, the word Prairie means many things to many people. In a world of loose talk and buzzword promotion it is easy to know why. To answer this, let me refer to Torkel Korlings fantastic book from 1972 The Prairie: Swell and Swale (ASIN: B000OFLY1U). The book, produced in Dundee, IL and published in the Netherlands, was sold at camera stores, nature centers, and by word of mouth throughout the 1970’s. If you happen to own this fantastic book you may be surprised by it’s value today. Nature photographer and publisher, Torkel Korling (1903-1998) provided the 64 prairie plant photos and the late great Dr. Robert Betz (1923-2007) was chosen to write it’s introduction.

The following are just a few excerpts from that introduction and the best explanation that I have found to the question:

What is a Prairie?

The prairie flowers have strangely enough dissapeared from open grounds, under the croppings of cattle and the clippings of the scythe. Only a half a dozen of sorts were seen in a ride of 30 miles, and these straggling at great distances.  Illinois 1847

It is surprising how quickly the Midwestern prairies dissapeared after the coming of the settlers, and even more surprising that any prairie flowers still survive after a century and a half of plowing and over grazing. The destruction has been so complete that most of the farmers in this vast region have never seen a virgin prairie. Most prairie plants are so rare or uncommon today that field guides published to aid naturalists in identifying plants do not evenn mention them.

Almost 300 years after french explorers described them, these prairies are only a memory. But still, the word lingers on in the English language to describe any open treeless area, even though it may have no native plants, and be covered with non-prairie grasses and weeds introduced from Europe and Asia. To some, “Prairie” means a vacant lot between houses; to others it is the open land of our Western states.

While most botanists and ecologists know fairly well what a prairie is and can easily recognize one, there is no agreement on a definition. One ecologist defines it as “an extensive tract of level or rolling land, destitute of trees, covered with coarse grass and usually charachterized by deep fertile soil.” Another calls it “the grassland dominated by tall prairie grass, and distinguished from the short grass plains.” Although it is difficult to find a defenition satisfactory to all ecologists, it is possible to describe a prairie in a general sense as a natural North American grassland, composed of native perrenial grasses and other herbaceous plants, in which grasses contributed much of the vegetative cover.

In fact, some relic prairies are very small in size - a fraction of an acre in an old cemetery, a short stretch along a railroad right-of-way or in a tiny patch in the corner of a farmers field. The term “prairie” then is still valid when it applies to those very rare relic grasslands, no matter how small, which have never been plowed or overgrazed. In short, these are remnants of grasslands on which the Illinois, Kickapoo and Miami Indians roamed and hunted the bison. Prairies of this nature, untouched by plowing or overgrazing and in thier pristine state, are called virgin prairies. Prairies which have been modified in some way by man or domesticated animals and which contain both prairie plants and introduced weedy plants are known as degraded prairies.

Outside of North America and on every other continent there are grasslands similar to our North American prairies. Each has a different name. In Eurasia they are known as steppes, while in South America they are collectively called pampa. South Africa has it’s veld, Austrialia it’s basalt plains, and New Zealand it’s Tussock grasslands.

Why, then were prairies fpund in the Middle West? The reason, presumably, was the presence of fire. The relatively flat ground, occasional drought, accumulation of dry litter and high winds and certain times of the year all combine to foster fires. Indians set many of these fires, but some probably had a natural orgin. With fire as an ally, coupled with winds blowing towards the east, the prairie vegetation was able to maintain itself in lands that otherwise would have been forested. In managing and caring for relic prairies, it has been found that fire does not injure the true prairie plants. In contrast, the few tree seedlings that might establish themselves in the dense prairie sod are killed by prairie fires.  

Prairie Grass, it has been frequently repeated, was originally found growing “taller than a man on horseback.” Or, “the settlers cattle were lost amid the prairie grasses.” These reports do not agree with the more reliable historical accounts, or with the observation of our best prairie remnants. While native grasses on low prairies with their great available moisture do reach heights of six feet or more, most of the late-season grasses are only half that tall.

While the Indians did little damage, the coming of the early settlers to the Middle West during the nineteenth century presaged the end of the prairies. The primeval vegetation that had occupied the land for thousands of years was to be destroyed and the land planted with man’s cultivated crops. 

Since so little prairie remains in the Midwest, efforts are being made to reestablish prairie on abandoned farmland. Seeds are collected from nearby prairie relics and planted. The results of projects by the University of Wisconsin at Madison and The Morton Arboretum, Lisle Illinois, show that hard work and luck fairly good prairies can be established within a few years on suitable land.

Even if there were no scientific value in prairies, it’s aesthetic appeal alone should warrant it’s preservation. It is one of our links with the past - a tie with the natural world. It seems immoral to destroy an integral part of the biological world from which mankind arose.

In our modern world with it’s artificiality, complexity and instability, wild prairies can provide us with places to go for peace and solitude. For this alone, prairies should be preserved and cherished.

     Robert F. Betz 

 

Merry Christmas (Prairie)

Merry Christmas Prairie - Mineral Point, WIS How do I incorporate Christmas and prairies? I know, I will write about ‘Merry Christmas Prairie’ in Mineral Point Wisconsin. Merry Christmas Prairie is a 43-acre prairie restoration that was conducted jointly by the Wisconsin Historical Society and the Wisconsin Conservation Corp begining in 1988. It is located around Pendarvis/Merry Christmas Mine, both Wiconsin state historical sites. Merry Christmas Mine began operation on Christmas day in 1905. The surrounding prairie was planted in order to emulate the pre-settlement landscape that the early cornish miners of the area would have encountered in the 1820s. Altough the prairie itself is mediocre in quality, it’s association with the regions mining history makes it notable.

One of the most interesting tidbits about lead mining and local botony is the use and nameing of Amorpha canescens, Leadplant. Leadplant, technically a shrub, indicated the presence of lead beneath the surface. Due to its extremely deep taproot, Leadplant utilizes verticle crevices in the bedrock to reach for nutrients. Early miners looked for Leadplant and assumed mineral rich bedrock would lay underneath. Groves of Aspen trees also served this purpose - most likely Populus tremuloides, Quaking Aspen. Today, Leadplant is still found growing in prairie remnants throughout the Driftless Area and is a plant that I include in most prairie restorations that I perform.

Old Mine revealed after a controlled burn Before there was a 1849 gold rush in California there was a 1827 lead rush around Galena. Today, there are many remnants of the mining era that survive in the area. It is quite common to come across an old mine when walking through the woods around Galena, Shapville, Council Hill and Shullsburg. Although 150 years of weathering make them difficult to recognize they are usually defined by 3-8 foot deppressions in the soil with a gravelly base with no other explanation of its cause. The last lead mining operation in the region closed in 1977 at Shullsburg.

Lead Furnace Replica at Merry Christmas MinePendarvis and Merry Christmas Mine and Museum is a great way to learn about early lead and zinc mining operations in this area. There are many artifacts and descriptions of the lead mining process on the self guided walking tour around Merry Christmas Mine. A few hours at the site makes for a great education for anyone curious about how the mining process worked.  

An odd name for a prairie and a very heartfelt greeting this time of year. Merry Christmas to everyone - Cory -

http://www.wisconsinhistory.org/pendarvis/  Wisconsin State Historical Society

http://mineralpoint.com/living_history/pendarvis_historic_site.html  City of Mineral Point

Hardscrabble Prairie

Just Southeast of Hazel Green, WI is the diverse Hardscrabble Prairie. Named after the original name of the village to be Hazel Green, it is a 140 acre tract. Composed of woodlands, intermittent streams and some oak openings it is the dry prairies that are in the greatest condition and are most notable.

At this natural area you can view the habitat that harbors the globally rare Ottoe Skipper Butterfly along with several rare birds and plants. The fact that one of the dry prairies is located on a North facing slope makes this natural area most interesting. Dry prairie plant communities are usually found on South and West facing slopes as the soil can dry faster and soil tempetures tend to remain at higher degrees.

This prairie is Wisconsin State Natural Area #322 and was officially dedicated in 1997. It is a great representation of dry prairies in the driftless area and makes for a great wildlife watching opportunity.

http://www.dnr.state.wi.us/org/land/er/sna/sna322.htm Detailed info and directions

New England Aster

New England Aster (Aster novae-angliae)There are a few signs that signal summer’s end and the arrival of fall. Shorter days, cooler nights and kids back in school. One sure sign for me is seeing the beginning blooms of New England Aster (Aster novae-angliae). New England Aster is one of the showiest native wildflowers and a very versatile plant when used in prairie restorations. The plant is suitable for a backyard garden but can also be found growing in roadsides.

New England Aster is native to most parts of the Unites States east of the Rocky Mountains and North of the Mason-Dixon Line. It can be found growing in almost every county in Illinois and Wisconsin and about half in Iowa. It grows around 4 feet tall and prefers mesic soils but tolerates heavy clay. It serves as a host to many butterflies and has an abnormally long bloom period, sometimes over two months. Often times this plant will look stressed when dry and serves as a good indicator of a dry summer and fall. Its strong fiberous root system makes it ideal in erosion control applications.

Be on the lookout this fall for this great prairie flower.

http://www.illinoiswildflowers.info/prairie/plantx/ne_asterx.htm

Curtis Prairie Restoration

On the grounds of the University of Wisconsin-Madison Arboretum is Curtis Prairie. Curtis Prairie holds the unique title of being the world’s first prairie restoration. In the late 1920’s the university decided to take on an experiment in hopes of emulating a Midwest prairie for research and display. The history of this project is very important as this was the first prairie restoration and many of the techniques that we use today were learned here.

The first deliberate attempt to reconstruct an ecosystem began in 1933. The University acquired two farms West of the campus for the future arboretum and a 60-acre prairie site was chosen. The original prairie was broken there in 1836 and there were no signs of that prairie remaining. The idea was sprouted from wisconsin botanist Norman Fassett. In 1929  Dr. Theodore Sperry was chosen to direct the effort with the supervision of  Aldo Leopold and William Longenecker. Around 200 recruits from the Civil Conservation Corp (CCC) were used to execute three different types of planting. One, was collecting seed from prairie remnants along the Wisconsin River and inserting them into the ground. Another was to grow small seedlings in a nursery setting and plant them individually. The last, and most intensive, was to actually dig up prairie sod from remaining prairies and lay it in place. The results varied greatly as the seasonal timing was not known to be as important as it is today. In 1938, the first prairie plants that survived were blooming on the site. Between 1941 and 1946 John Curtis took over and began focusing on controlled burning in order to control invasive weeds which served to be very useful. He also began to study the effects of seed stratification from seed the he was collecting. Throughout his reign as Arboretum director Curtis began emphasizing the timings of the controlled burns and observed the differences. He continued with his prairie management experiments until his death in 1961. In 1962, the prairie was officially named Curtis Prairie in his honor. The experiments have never stopped. Today, soil scientists are using this site to determine weather soils can return to the pre-settlement health after the return of a prairie. So far the answer is, yes. Many invasive species control studies are carried out here as well studies on hydrology shifts and the creation of buffer zones.  

In the 1930’s a newspaper reporter asked Dr. Theodore Sperry how long it would take to complete the restoration, he replied “Roughly a thousand years.” I guess that still holds true. Today, this prairie restoration serves as a testament to the rewards of ecological restoration as a science. Thankfully, we have learned a lot since then and the experimental risks have been greatly reduced, but will never be eliminated. This experiment also reflects the University of Wisconsin and the entire state, as proof of its proggressiveness and its commitment to the environment.

http://uwarboretum.org/about/communities_collections/  UW Arboretum Site

Nachusa Grasslands

NachusaEvery prairie lover or bird watcher in Northern Illinois has at least heard of Nachusa Grasslands. Nachusa is a true ecological gem for Illinois. It serves as the flagship project in the Midwest for The Nature Conservancy and has set the benchmark for a volunteer network that now stewards its thousands of acres.

The story goes that it started in the early 80’s when famous prairie preservers Doug and Dot Wade were birding down the country roads of Lee County and heard a bird song that sounded like the Upland Sandpiper (Bartramia longicauda). When they got out they discovered acres of undisturbed prairie. Immediately, preservation efforts began and The Nature Conservancy bought its first parcels in 1985.

Since then, land ownership has increased to over 2,500 acres that contain several different ecosytems including sand boils and woodlands as well as numerous rare plants, birds and insects. In fact, the first insect reintroductions have taken place here. The Checkerspot Butterfly was transplanted from habitats that were being lost to development and brought to Nachusa where they can monitor its survivability. The Nature Conservancy has been very creative with its donations. They have started corporate sponsorship of new purchases. Today, we have The Tellabs Savanna, named after the large telecommunications conglomerate which donated the dollars for the new tract. An onsite seed harvesting operation was completed a few years ago which helps restore the new acres which are continually being added. In the future a herd of Bison may be brought back to the Illinois prairie here.

Nachusa Grasslands is located Northeast of Dixon and South of Oregon, IL. An information kiosk is located off of Lowden Rd. You can also visit the restored grist mill at the Franklin Creek Natural Area just south of Nachusa. Volunteer stewards lead nature walks through the preserve monthly and many events happen there throughout the year.

http://www.nature.org/wherewework/northamerica/states/illinois/preserves/art1116.html Nature Conservancy Site

http://www.bwcvb.com/component/option,com_magazine/func,show_article/id,6/Itemid,36/ Detailed Directions and Description 

http://www.nature.org/magazine/autumn2007/features/ Article on Volunteer Steward - Jay Stacy

Thomson-Fulton Prairie

Thompson-Fulton Prairie - AugustJust a few miles South of Thomson, IL, and a few miles North of Fulton, IL, is the appropriately named Thomson-Fulton Sand Prairie Nature Preserve. Thomson-Fulton is a 212-acre sand prairie that is a great representation of typical Illinois sand prairies. It also serves as a great alternative to those who cannot gain access to The Savanna Army Depot.

Thomson-Fulton has great plant diversity and looks different each time I visit. Being the vegetation is sparce and short, it makes for an easy walk. Reptile lovers may find this prairie particularly interesting as snakes and lizards are found in great numbers. The six-lined-racerunner (Cnemidophorus sexlineatus) are in very healthy numbers here. The state record Bullsnake, Plains Hognose Snake and Eastern Garter Snake were all recorded here in 1997. This prairie serves as a great area for ecological study by scientists from both Illinois and Iowa.

Thomson-Fulton is highly reccomended prairie to visit. It is located west of route 84, 1.25 miles North of Lock Rd.

http://dnr.state.il.us/INPC/Directory/Sitefiles/Area1/thowh.htm  

2008 Prairie Conference

It has been announced that the 21st North American Prairie Conference will be held in Winona, MN on August 4-8, 2008. The NAPC is held every other year and its locations have varied from Ontario, Canada to Texas but is usually held somewhere in the Midwest. Next year will be the first time that it will be held in the Driftless Area. The NAPC is a great resource for everyone from the hobbyist to the professional. There are a wide variety of topics to learn about and some great field trips to attend.

The first NAPC was originally called The Symposium on Prairies and Prairie Restoration and was held on September 14 and 15, 1968 at Knox College in Galesburg, IL, organized by prairie pioneer Peter Schramm. This symposium morphed into the Midwest Prairie Conference and became the North American Prairie Conference in 1978. A lot has changed since its humble begginings in 1968.

I attended the 2004 NAPC in Madison, WI and found it very rewarding. Mark your calenders to head to Winona State University next August. 

Spring Green Prairie

Spring Green Sand PrairieOne of the great benefits to living in Northwest Illinois is its access to great natural areas. Some very fine remnant ecosystems are within a leisurely drive. I would like to introduce Spring Green Prairie Preserve. Located just North of Spring Green Wisconsin, this 260 acre tract offers many unusual sights for the plant, bird, reptile, and insect lover.

Known locally for generations as “The Wisconsin Desert” this is a dry and sandy prairie with an upland savanna. The area is owned together by the Wisconsin DNR and The Nature Conservancy with management being performed by the latter. It was designated as a state natural area in 1972. Restoration efforts have been ongoing since and from observations made on my visit, they will continue for a while. At the prairie one can view dozens of rare plants, birds, insects and maybe see a lizard.

A trip to Spring Green Prairie can be done in conjunction with viewing Taliesin, the Frank Lloyd Wright masterpiece. Taliesin is located just South of Spring Green. Viewing Taliesin and Spring Green Prairie together is a wonderful way to view prairie style architecture and prairies themselves. You cannot help but notice how the surrounding landscapes were integrated into Wright’s design. 

http://www.dnr.state.wi.us/org/land/er/sna/sna102.htm Spring Green Prairie Preserve http://www.taliesinpreservation.org/ Taliesin