Got Nature? Blog

Question: I have 2,700 young white oak and hickory trees that were planted in 2017 that now have black locust creeping in. Should I try to remove them by cutting them down and treating the stumps? What is the best treatment to control the brush?

Cut stumps treated with herbicide including a dye to show application.

Cut stumps treated with herbicide including a dye to show application. Photo by Lenny Farlee.

Answer:  Whether eliminating black locust competing with oaks in a tree planting, or controlling invasive woody shrubs like autumn-olive or Asian bush honeysuckles, cutting the stems near ground-line and treating the stumps with an appropriate herbicide provides a one-two punch to the target plant. Severing the stems from the roots cuts off the flow of photosynthesis-produced food to the roots, and may prevent production and ripening of seed, if done early enough in the growing season. The stump left behind provides a small target area for herbicide application, limiting the damage to nearby native plants that can result from foliar herbicide overspray and drift. The herbicide application should kill the roots and limit re-sprouting. While it requires two sequential operations, cutting and spraying, it may be one of the most efficient methods to control many smaller-diameter woody plants due to the high rate of control achieved when done correctly and limited damage to surrounding desirable vegetation.

So how do you do the “cut-stump” treatment correctly? Several factors need to be considered, but some common elements to effective and efficient treatments include a cutting tool you can operate safely, effective herbicide type and application, and correct timing for the site and situation. Tools can be powered by fuel or electric motors or by your muscles. Be sure you know how to operate them safely and wear appropriate safety gear. I prefer brush saws for near-ground cutting as it limits bending over and is safer to operate than a chainsaw, but they will struggle with some larger diameter or denser stems a chainsaw could cut easily. Handsaws, loppers, pruners, or blade-tools like machetes and brush-hooks are hand-tool options, but larger stems will require more time and effort to cut or will be too large for some hand-tools to handle. Herbicides should be applied immediately after you have cut off the stems. A good choice for many applications is herbicide containing the active ingredient Glyphosate. Glyphosate concentrate herbicides containing 42% or more active ingredient are widely available at many garden and farm stores. Read the label before using the herbicide to confirm the active ingredients, concentration, and requirements for safe and effective applications, including the appropriate safety gear during dispensing and application. Apply the concentrate straight or mixed with up to 50% water to the cut surface immediately after the cut is made. For stems over 3 to 4 inches in diameter, you can apply a band of spray around the perimeter of the stump so the bark, cambium and some sapwood is treated. If you wait to apply the spray to cut surfaces a dozen minutes to hours after the cut is made, two things will happen that can impact the effectiveness of the spray. The surface of the stump will seal as it dries, preventing the entry of the water/herbicide mixture into the plant. You may also have difficulty tracking down the cut stumps if the area is weedy and brushy.

Hand-cutting tools suited for small diameter woody plants.

Hand-cutting tools suited for small diameter woody plants. Photo by Lenny Farlee.

Some cautions about timing and locations of this application method. Many plants are pumping lots of sap up from the roots in spring. That sap can flush herbicides out of the application area and result in herbicide failure and re-sprouting from the root system. If the stem is frozen, usually 25 degrees F or colder, herbicide may also not penetrate and evaporate off the frozen stump. Also avoid applications when rain could wash off the herbicide within two or three hours of application.

Several other herbicides are available for this treatment including Triclopyr and 2-4-D/Picloram herbicides. Be sure to read the labels and understand the safety requirements and application instructions before using.

For additional information see the Purdue Extension-FNR webinar Invasive Plants Threaten our Forests Part 2: Control and Management.

More resources:
District Forester, Indiana DNR Division of Forestry, for over 10 acres of woodlands
Directory of Professional Foresters, Indiana Forestry & Woodland Owners Association (IFWOA)
Indiana Woodland Steward E-newsletters, Eleven Member Organization
A Woodland Management Moment, Playlist, Purdue Extension – Forestry and Natural Resources (FNR) Youtube Channel
Conservation Tree Planting: Steps to Success, Purdue Extension – FNR Youtube Channel
Forest Improvement Handbook, The Education Store
Invasive Species, Playlist, Purdue Extension – FNR Youtube Channel
Woodland Stewardship for Landowners, Playlist, Purdue Extension – FNR Youtube Channel
Invasive Plant Species Identification, Video, Purdue Extension – FNR Youtube Channel
Report Invasive Species, Purdue Invasive Species
The GLEDN Phone App – Great Lakes Early Detection Network
EDDMaps – Early Detection and Distribution Mapping System
Indiana Department of Natural Resources: Invasive Species
Indiana Invasive Species Council
Cooperative Invasive Species Management Area (CISMA)
Invasive plants: impact on environment and people, The Education Store, Purdue Extension’s resource center
A Landowner’s Guide to Sustainable Forestry: Part 7: Managing for a Diversity of Value-Added Forest Products, The Education Store
Investing in Indiana Woodlands, The Education Store
Woodland Invaders, Got Nature? Blog, Purdue Extension – FNR
The Education Store, Purdue Extension’s resource center (place keywords in search bar, for ex: invasive, forest, timber)

Lenny Farlee, Extension Forester
Purdue University Department of Forestry and Natural Resources


Purdue Landscape Report: Some of the questions that I get asked quite frequently are “Are my trees ok?”, “Do I need to have an arborist come work on my trees?”, and “Is there anything I can do to help my trees without hurting my savings?”. Just like many questions, the answers are dependent on the situation. There are a multitude of cases where it is in the best interest of both you and the tree to hire a professional. From removals and storm damage, to pruning at height and/or around utilities, and other dangerous situations, you really should invest in the cost of a certified arborist. But there are instances where you can save some money and feel the pride of caring for your trees yourself by doing some of your own pruning work.

You might not think too much about pruning. Maybe you feel like “Hey! Anyone can cut off a branch”, and you’re right but also not. There is a right and wrong way to pruning and cleaning out dead wood. Depending on where you cut and how much you remove, you might end up doing more damage to your tree and end up requiring the assistance of an arborist earlier than needed. For the pruning layperson, there are several topics that can help you prune like a pro: safety, equipment, and proper pruning cuts.

First and foremost is safety. From this time of the year onward it’s only going to get hotter, but it’s important to protect your body from accidents with your tools, from the elements, and even from the plants you’re pruning by wearing the proper personal protective equipment (PPE). From the toes up, skilled professionals have their work boots (closed toed shoes), pants (not shorts), at the very least a t-shirt, gloves and safety glasses, and hearing and head protection depending on the equipment and scale of work. And if you’re using power equipment like chainsaws make sure you’ve got protective chaps for that added level of safety.

The standard equipment available for pruning includes hand pruners, loppers, and hand and pole saws (I’ll touch on chainsaws more in a later article). The two main types of pruners and loppers are called bypass and anvil styles. Bypass pruners have two blades that “bypass” each other like scissors, leaving clean cuts on your trees and shrubs. Anvil pruners have a single blade that shuts against a flat surface, the “anvil”, and can leave bruised or crushed plant material after cuts. Use your hand pruners for smaller cuts (up to 3/4” in diameter depending on the quality of your blade) and your loppers for larger diameters that might not require a hand saw.

When choosing a hand or pole saw, it is best to have one specifically designed for pruning. Pruning saws come in different configurations. They can be straight or curved, have fixed or folding blades, and come in different lengths and teeth sizes. A good rule of thumb is shorter blades or blades with smaller teeth for finer pruning cuts and longer blades with larger teeth for bigger diameter limbs (pole saws will usually have larger blades attached to single or extendable poles). You’ll also want a blade that isn’t so thin that it buckles on the first cut. For pruning at home, I recommend a 10-12” saw with medium sized teeth. That coupled with a hand pruner and some loppers should cover most of your pruning projects.

Now that you have your PPE and your pruning equipment you’ll want to begin cutting, but there are some considerations along with dos and don’ts for pruning. First, you want to decide what your goals are (raising the canopy off the ground or a building, thinning the crown to increase light and/or wind, or reducing the canopy by shortening limbs) and how much you need to remove from your tree (Fig. 1). In most cases, less is more. Whenever you remove plant material you are doing two things:

Drawings with tree showig different options for canopy reduction.

Figure 1a: Examples of canopy reduction, thinning, and raising (FNR-506-W).

Drawings of four trees as examples of canopy reduction.

Figure 1b: Examples of canopy reduction, thinning, and raising (FNR-506-W).

1) you are injuring the tree, exposing open cuts to pests, diseases, and the elements

2) you are removing plant material that could continue to create energy for the tree if left on.

Both will stress your tree and it will need time to adapt and heal. You can always remove more later, but once you make your cuts you cannot put them back. If your tree needs a heavier prune, it’s time to bring in an arborist.

Next you need to consider what are you cutting? Are you removing whole limbs back to the trunk or are you shortening limbs? If you are removing limbs you want to avoid flush cuts, cutting back even to the trunk. Flush cuts (Fig. 2) are usually oval and have a larger surface area exposing more of the tree to pests, diseases, and the elements. Instead, you want to cut up to the branch bark ridge, a raised portion of bark on the top of the limb where it meets the trunk, and the branch collar, usually a swollen area on the bottom side of the limb where it begins to flare out from the trunk (Fig. 3). This is a proper removal cut that has the smallest surface area exposed and is usually more circular than oval.

Photo of flush cut tree trunk.

Figure 2: Examples of a flush cut (left) and a proper removal cut (right).

Photo of tree with branch collar.

Figure 3: Identifying the branch bark ridge and the branch collar for proper removal cuts (FNR-506-W).

If you are shortening limbs you want to perform a reduction cut, which is removing a larger stem by cutting back to a lateral branch that is at least 1/3 the diameter of the portion you are removing (Fig. 4). This provides sufficient energy production the keep the remaining limb alive. In this situation, you want to avoid heading cuts, which are length reductions without regard to the position or diameter of the lateral branch you are cutting back too. Cutting too far away from the lateral will lead to dead stubs that increase exposure and the time needed to heal over wounds. Cutting to laterals that are too small won’t allow the limb to produce enough energy to survive.

Photo of branch showing reduction cut.

Figure 4: Correct placement of a reduction cut to an properly sized lateral branch (FNR-506-W).

Drawing of tree with guides showing three cut method.

Figure 5: The 3-cut method for safe removal of limbs (FNR-506-W).

Last, whether you are applying removal or reduction cuts, you want to utilize what is called the ternary or 3-Cut Method (Fig. 5). The purpose of this method to stop damage from splitting and tear-outs in larger limbs that can’t be controlled by hand. The first cut is the undercut, about 1/3 the diameter of the limb and usually 6-12 inches from your final cut. The second cut is the top cut just outside the undercut. This cut continues down until it meets the same plane as the undercut where gravity will take hold as the branch snaps and falls. The final cut is to the branch collar, or the chosen lateral as noted above.

Proper pruning can be a daunting task at first. With time, the correct materials, and practice you can better care for your trees, your landscape, and yourself. If you are still worried about your trees, there are plenty of resources at Purdue Extension and The Education Store or you can always find an ISA Certified Arborist nearby using the Trees Are Good website. They will be able to help assess any other issues and provide excellent professional help.

Resources:
Tree Pruning Essentials, Video & Document
Tree Pruning for the Landscape Webinar, Purdue Extension – Forestry and Natural Resources (FNR) Youtube Channel
Tree Appraisal and the Value of Trees, The Education Store, Purdue Extension resource center
Tree Pruning: What Do Trees Think?, The Education Store
Mechanical Damage to Trees: Mowing and Maintenance Equipment, The Education Store
Tree Installation Process and Practices, The Education Store
Tree Planting Part 1: Choosing a Tree, The Education Store
Tree Planting Part 2: Planting Your Tree, The Education Store
Planting Problems: Planting Too Deep, Video, Purdue Extension – FNR Youtube Channel

Ben McCallister, Urban Forestry Specialist
Purdue Forestry and Natural Resources


Purdue Extension Community Development main page of website.Purdue Agriculture NewsPurdue Extension has been selected to support a multistate effort to help rural, tribal and underserved communities access federal funding for energy and environmental improvement efforts.

The University of Minnesota will lead the effort as an Environmental Justice Thriving Communities Technical Assistance Center (TCTAC) for Region 5 with funding from the U.S. Environmental Protection Agency. Purdue Extension’s Community Development program will provide central support in Indiana to help communities navigate federal grant application systems, identify partners and matching funds, and assist with project design and development.

“Purdue Extension is positioned well to connect with rural and underserved communities across Indiana with staff in all 92 counties,” said Kara Salazar, assistant program leader for Purdue Extension Community Development and sustainable communities extension specialist. “We look forward to working with regional partners as a liaison for communities in need of resources to assist with clean energy and water, affordable and sustainable housing, and addressing legacy pollution.”

Additional partners in Indiana include the North Central Regional Center for Rural Development (NCRCRD), Illinois-Indiana Sea Grant and Purdue Center for Regional Development (PCRD).

Michael Wilcox, associate director of NCRCRD and assistant director and program leader of Purdue Extension Community Development, welcomes interested community partners to reach out to get involved.

“We look forward to connecting with communities across the state while collaborating with our partners across the EPA Region 5. This is another excellent example of states within the north central region working together as partners to address pressing issues while fostering community resilience,” he added.

“Illinois-Indiana Sea Grant is enthusiastic to build on our ongoing programs as we partner on this broad project to help support underserved coastal communities around southern Lake Michigan and throughout the Great Lakes in addressing environmental challenges,” said Tomas Höök, director of Illinois-Indiana Sea Grant and professor in Purdue University’s Department of Forestry and Natural Resources.

Resources:
Implementation Examples of Smart Growth Strategies in Indiana, The Education Store, Purdue Extension’s resource center
Conservation Through Community Leadership, The Education Store
Community Development, Purdue Extension
Conservation Through Community Leadership, video, Purdue Extension You Tube Channel
Rainscaping Education Program, Purdue Extension
Rainscaping and Rain Gardens, Purdue Extension YouTube Channel
Enhancing the Value of Public Spaces, The Education Store
Enhancing the Value of Public Spaces: Creating Healthy Communities, The Education Store
Enhancing the Value of Public Spaces Program, video, Purdue Extension YouTube Channel
Community Planning Playlist, Purdue Extension-Forestry & Natural Resources (FNR) YouTube Channel
Indiana Creek Watershed Project – Keys to Success, Partnerships and People, Subscribe to Purdue Extension-FNR YouTube Channel

Abby Leeds, Senior Communications Specialist
Purdue Agricultural Communications

Michael Wilcox, Associate Director & Program Leader
North Central Regional Center for Rural Development (NCRCRD) & Purdue Extension Community Development


Urbana rain garden, Illinois-Indiana Sea Grant, Illinois Groundwork.Illinois-Indiana Sea Grant Newsroom – During large rainstorms, many Illinois residents brace themselves for flooding in their basements, streets and neighborhoods. A new online tool, Illinois Groundwork, provides communities and stormwater professionals with resources on green stormwater infrastructure, which provides a way for rain to be absorbed into soil where it lands.

Green stormwater infrastructure offers a way to enhance traditional or “grey” infrastructure using a rain garden or permeable pavement but this approach doesn’t always work as well as it might. Improving access to, and use of, data, research and other resources can help increase the effectiveness of green infrastructure in addressing stormwater management challenges.

“The University of Illinois not only has relevant research and data across many departments, but also real-world examples of successful green infrastructure, along with other extension and education tools, such as the Red Oak Rain Garden,” said C. Eliana Brown, University of Illinois Extension stormwater specialist. “This new tool brings these resources together, providing a robust platform to access green infrastructure knowledge.”

The project is a collaboration of IllinoisIndiana Sea Grant and Illinois Extension. A critical component of Illinois Groundwork is an Illinois-Indiana Sea Grant (IISG)-funded research project that focused on incorporating soils data into green infrastructure design. Soils are the foundation of effective green stormwater infrastructure performance.

“Soil characteristics establish how much and how fast water can move through and absorb into the soil,” explained Margaret Schneemann, IISG water resource economist. “Failing to take soils performance into account means we are not designing green infrastructure as cost-effectively as we could be and may be leaving its benefits on the table.”

For full article . . .

Illinois-Indiana Sea Grant is a partnership between NOAA, University of Illinois Extension, and Purdue University Forestry and Natural Resources, bringing science together with communities for solutions that work. Sea Grant is a network of 34 science, education and outreach programs located in every coastal and Great Lakes state, Lake Champlain, Puerto Rico and Guam.

More Resources:
Implementation Examples of Smart Growth Strategies in Indiana, The Education Store, Purdue Extension’s resource center
Conservation Through Community Leadership, The Education Store
Conservation through Community Leadership, Purdue Extension You Tube Channel
Rainscaping Education Program, Purdue Extension
Rainscaping and Rain Gardens, Purdue Extension YouTube Channel
Enhancing the Value of Public Spaces, The Education Store
Enhancing the Value of Public Spaces: Creating Healthy Communities, The Education Store
Enhancing the Value of Public Spaces Program, Purdue Extension YouTube Channel
One Water Approach to Water Resources Management, The Education Store
Community Development, Purdue Extension
Community Planning Playlist, Purdue Extension-Forestry & Natural Resources (FNR) YouTube Channel
Indiana Creek Watershed Project – Keys to Success, Partnerships and People, Subscribe to Purdue Extension-FNR YouTube Channel
Climate Change and Sustainable Development, The Education Store
Climate Change: Are you preparing for it?, The Education Store

Illinois-Indiana Sea Grant


Posted on June 5th, 2023 in Forestry, How To, Webinar, Wildlife, Woodlands | No Comments »

Everyone experiences phenology. What is phenology and how can observing plant and animal life cycle stages help us understand changes in climate, water, light and other abiotic factors? In this webinar hosted by Indiana Forestry & Woodland Owners Association (IFWOA), presenter Amanda Wanless of Indiana Phenology explains what phenology is and how each season is unique. Phenology includes the leafing and flowering, the ripening of crops in the fields,  the emergence of insects, the migration of birds and much more.  Amanda discusses how you can observe seasonal change on the landscape, and ways to monitor on your own or join a citizens science network collecting long term data.

Check out the Indiana Forestry & Woodland Association YouTube Channel for videos including: What is IFWOA?; A New Carbon Program for Hardwood Landowners Webinar, Indiana’s Native Orchids, Magnificent Trees of Indiana, Be Tick Aware and much more.

The Indiana Forestry & Woodland Owners Association (IFWOA) was founded in 1977 and is a non-profit organization dedicated to conservation and sustainable management of woodlands in Indiana. IFWOA advocates for scientific best practices for management to achieve objectives of clean water, wildlife habitat, soil protection, native species diversity, timber production, recreation, carbon sequestration and many others.

IFWOA is an affiliate of the National Woodland Owners Association. IFWOA is a partner, collaborator or is represented on leading National and State organizations. These memberships or collaborations are selected to advance Indiana Woodland owner’s interests. IFWOA monitors and influences legislation and economic trends impacting Indiana woodlands and landowners for our members. Membership in IFWOA provides a valuable network linkage to information and resources at the leading edge of science, industry and politics impacting Indiana woodlands.

Resources:
Magnificent Trees of Indiana, Purdue University Press
Forest Improvement Handbook, The Education Store, Purdue Extension’s resource center
Planting Hardwood Seedlings – The Education Store
Ordering Seedlings from the State Forest Nursery System, Got Nature? – Purdue Extension-FNR
Importance of Hardwood Tree Planting – The Education Store, Purdue Extension Resource Center
Forest Improvement Handbook – The Education Store
Designing Hardwood Tree Plantings for Wildlife – The Education Store
ID That Tree – YouTube Playlist
Forest Management for Reptiles and Amphibians: A Technical Guide for the Midwest, The Education Store
Hardwood Ecosystem Experiment – Forest Birds , Purdue Extension – FNR YouTube Channel
Managing Woodlands for Birds , Purdue Extension – FNR YouTube Channel
Sustaining Our Oak-Hickory Forests , Purdue Extension – FNR YouTube Channel
Ask the Expert: Hardwood Ecosystem Experiment – Birds and Salamander Research, Purdue Extension – FNR
Subscribe to Purdue Extension-FNR YouTube Channel

Liz Jackson, Engagement Lead
Indiana Forestry & Woodland Association

 


Question: Once I’ve pulled or cut, and have treated the bush honeysuckle stumps, can it be left to decay, particularly if not piled directly on the ground in a woodland?

student in invasive forest

Figure 1. Invasive brush cut and left in place to decay. (click to enlarge)

image of tractor cutting forest

Figure 2. Kershaw Hydroax brush cutter. (click to enlarge)

When deciding what methods to use to control invasive brush on your property, one of the questions often asked is “what should I do with the cut tops?” (Fig. 1) A similar question we often get from landowners planning to have timber harvested from their woods is “what should I or the loggers do with the tree tops that are left?” The simple answer is just leave them where they are and they will decay over time and gradually disappear. If you have many acres to treat for invasive brush infestation, then this is good news. But there may be other factors to consider. In this blog post I will try to unpack those other considerations to help you decide what to do.To start let’s do a quick review of the more common methods of controlling invasive brush and the resulting ground conditions left in their aftermath. By invasive brush, I am primarily talking about non-native brush species that have invaded our native habitats, including the woods, and that are wreaking ecological havoc and degrading the productive potential of those lands for wildlife, timber, and recreation. The more common species include Asian bush honeysuckle, autumn olive, multiflora rose and callery pear (aka Bradford, Cleveland, ornamental pear).There are a variety of methods, tools, equipment, and chemicals used for invasive brush control. Other blog posts cover many of these methods, so I will not describe their use except to show what a site looks like in their wake. Large equipment like skid steer mounted mulchers or brush cutters or the industrial size Hydroax (Fig. 2) thoroughly chop up or mulch all that brush material and leave a fairly clean site (Fig. 3). In this case, there are no brush tops to dispose of. If you are wanting a very “clean” site, then hiring a dozer may be what you’re after. All those tops can then be piled and burned. The bare soil can then be planted in desired vegetation.Most forest landowners are going to use smaller scale methods and equipment, especially in the woods. Spraying herbicide on the foliage (Fig. 4) or applying it as a basal bark application to the lower stems leaves dead standing shrubs. Using brushsaws and chainsaws to cut the shrubs close to the ground and then applying a concentrated herbicide to the stump (commonly called cut-stump treatment, Fig. 5) leaves severed brush tops lying about. Even the less conventional prescribed fire will almost always leave standing dead shrub tops.

image of invasives cleared out

Figure 3. Once dominated by large non-native bush honeysuckle shrubs, this site was recently cleared by large brush cutting equipment. (click to enlarge)

image of man in invasive forest

Figure 4. Dead non-native bush honeysuckle recently sprayed with herbicide. (click to enlarge)

For many people, the problem with all these dead shrubs lying about is aesthetic – it makes the property look cluttered, at best, if not downright unsightly. If aesthetics were the only concern, we might be able to talk ourselves into putting up with it for several years until the dead shrub tops begin to decay and break down and new vegetation grows up to mask them.

But are there other concerns that would justify expending time and money to dispose of the dead tops?
Access may be another consideration, especially in high use areas such as those used frequently for recreation like hunting or hiking. Depending on habitat restoration plans, you may want access to those areas to seed or plant native trees, shrubs, forbs or grasses. Especially if you are using specialized planting or seed drill equipment, the site may need to be relatively clear of obstructions and debris.

How does leaving dead invasive shrub tops impact this restoration process?
The removal of invasive species should not be the end goal in managing habitat, but only an important step in restoring a healthy native plant community. How does leaving dead invasive shrub tops impact this restoration process? Researchers in Ohio found in the short term that cutting and applying herbicide to the stumps of Amur honeysuckle (Asian bush honeysuckle) and leaving the tops in place allowed more sunlight to reach the forest floor than the basal bark treatment which left dead tops standing in place (Cipollini et al. 2009). This resulted in greater height growth for native herbaceous plant growth. However, in the presence of deer browse, the native plants suffered less deer damage in the basal bark treatment area, due to the greater protection afforded by the standing dead tops, compared to the areas where tops were cut. One might surmise that even leaving cut tops in place may provide some protection from deer browse compared to complete removal of the tops. Joshua Shields and fellow researchers at Purdue University (2014) studied the impact of clearing bush honeysuckle in a forest environment on white footed mice populations. They found that where bush honeysuckle was cut and the tops removed from the site that white footed mice numbers increased, compared with mice numbers in nearby standing live bush honeysuckle. They did not, however, test how leaving cut honeysuckle tops on site would affect mice populations.

image of forest invasive stump

Figure 5. Cut stump of bush honeysuckle. (click to enlarge)

Many people may cringe at the thought of increasing numbers of mice, but mice in their natural environment are an important source of food for many predators, including hawks, owls, fox, mink, weasels, and bobcats. In a study comparing the cut stump method (cutting the stems and treating the stump with herbicide) and the use of a mulching head attachment on a skid steer for controlling bush honeysuckle, Purdue researchers found no difference in the growth and recovery of the native plants (Graham et al. 2018). However, the mulching head treatment resulted in a greater abundance of garlic mustard, a non-native invasive biennial herb. Invasive brush control treatments resulting in greater soil disturbance often lead to a second wave of invasive plants that need follow-up treatment.

So what can we conclude from all this?
There are benefits and drawbacks to removing invasive brush tops when managing invasive species on your property. It really depends on your management objectives. It can even vary depending on the specific location on your property. In some select areas it may be very beneficial to remove the tops while in most other areas you can just let them rot in place. The important thing is that you have a well thought out plan for managing the invasive species on your property and that you are working your plan. As you work your plan you will begin seeing the positive results as native plant communities begin to make a comeback.

Resources:
A Woodland Management Moment, Playlist, Purdue Extension – Forestry and Natural Resources (FNR) Youtube Channel
Conservation Tree Planting: Steps to Success, Purdue Extension – FNR Youtube Channel
Invasive Species, Playlist, Purdue Extension – FNR Youtube Channel
Woodland Stewardship for Landowners, Playlist, Purdue Extension – FNR Youtube Channel
Invasive Plant Species Identification, Video, Purdue Extension – FNR Youtube Channel
Report Invasive Species, Purdue Invasive Species
The GLEDN Phone App – Great Lakes Early Detection Network
EDDMaps – Early Detection and Distribution Mapping System
Indiana Department of Natural Resources: Invasive Species
Indiana Invasive Species Council
Cooperative Invasive Species Management Area (CISMA)
Invasive plants: impact on environment and people, The Education Store, Purdue Extension’s resource center
A Landowner’s Guide to Sustainable Forestry: Part 7: Managing for a Diversity of Value-Added Forest Products, The Education Store
Investing in Indiana Woodlands, The Education Store
Woodland Invaders, Got Nature? Blog, Purdue Extension – FNR

Ron Rathfon, Regional Extension Forester, Southern Indiana Purdue Agriculture Center (SIPAC)
Purdue Forestry and Natural Resources


Join Indiana Forestry & Woodland Owners Association (IFWOA) as they celebrate the state’s natural beauty by sharing photos and stories from Carroll Ritter’s book of “Magnificent Trees of Indiana.” They discuss the changes that have occurred over the last two centuries in Indiana’s forests, including the landscape geology and physiography.

Check out the Indiana Forestry & Woodland Association YouTube Channel for videos including: What is IFWOA?; A New Carbon Program for Hardwood Landowners Webinar, Indiana’s Native Orchids, Magnificent Trees of Indiana, Be Tick Aware and much more.

The Indiana Forestry & Woodland Owners Association (IFWOA) was founded in 1977 and is a non-profit organization dedicated to conservation and sustainable management of woodlands in Indiana. IFWOA advocates for scientific best practices for management to achieve objectives of clean water, wildlife habitat, soil protection, native species diversity, timber production, recreation, carbon sequestration and many others.

IFWOA is an affiliate of the National Woodland Owners Association. IFWOA is a partner, collaborator or is represented on leading National and State organizations. These memberships or collaborations are selected to advance Indiana Woodland owner’s interests. IFWOA monitors and influences legislation and economic trends impacting Indiana woodlands and landowners for our members. Membership in IFWOA provides a valuable network linkage to information and resources at the leading edge of science, industry and politics impacting Indiana woodlands.

Resources:
Magnificent Trees of Indiana, Purdue University Press
Forest Improvement Handbook, The Education Store, Purdue Extension’s resource center
Planting Hardwood Seedlings – The Education Store
Ordering Seedlings from the State Forest Nursery System, Got Nature? – Purdue Extension-FNR
Importance of Hardwood Tree Planting – The Education Store, Purdue Extension Resource Center
Forest Improvement Handbook – The Education Store
Designing Hardwood Tree Plantings for Wildlife – The Education Store
ID That Tree – YouTube Playlist
Forest Management for Reptiles and Amphibians: A Technical Guide for the Midwest, The Education Store
Hardwood Ecosystem Experiment – Forest Birds , Purdue Extension – FNR YouTube Channel
Managing Woodlands for Birds , Purdue Extension – FNR YouTube Channel
Sustaining Our Oak-Hickory Forests , Purdue Extension – FNR YouTube Channel
Ask the Expert: Hardwood Ecosystem Experiment – Birds and Salamander Research, Purdue Extension – FNR
Subscribe to Purdue Extension-FNR YouTube Channel

Liz Jackson, Engagement Lead
Indiana Forestry & Woodland Association


What is phenology and how do we observe seasonal changes in nature?  In this webinar hosted by Indiana Forestry & Woodland Owners Association (IFWOA), presenter Amanda Wanless of Indiana Phenology discusses how you can observe seasonal change on your landscape and ways to monitor the changes. Find out how to join a citizens science network collecting long term data.

Check out the Indiana Forestry & Woodland Association YouTube Channel for videos including: What is IFWOA?; A New Carbon Program for Hardwood Landowners Webinar, Indiana’s Native Orchids, Magnificent Trees of Indiana, Be Tick Aware and much more.

The Indiana Forestry & Woodland Owners Association (IFWOA) was founded in 1977 and is a non-profit organization dedicated to conservation and sustainable management of woodlands in Indiana. IFWOA advocates for scientific best practices for management to achieve objectives of clean water, wildlife habitat, soil protection, native species diversity, timber production, recreation, carbon sequestration and many others.

IFWOA is an affiliate of the National Woodland Owners Association. IFWOA is a partner, collaborator or is represented on leading National and State organizations. These memberships or collaborations are selected to advance Indiana Woodland owner’s interests. IFWOA monitors and influences legislation and economic trends impacting Indiana woodlands and landowners for our members. Membership in IFWOA provides a valuable network linkage to information and resources at the leading edge of science, industry and politics impacting Indiana woodlands.

Resources:
Nature’s Notebook, USA National Phenology Network
Forest Improvement Handbook, The Education Store, Purdue Extension’s resource center
Harvesting our forests, the wildlife debate, Purdue Extension – Forestry and Natural Resources (FNR) Got Nature? Blog
Wildlife Responses to Timber Harvesting, The Education Store
Breeding Birds and Forest Management: the Hardwood Ecosystem Experiment and the Central Hardwoods Region, The Education Store
Forest Management for Reptiles and Amphibians: A Technical Guide for the Midwest, The Education Store
Hardwood Ecosystem Experiment – Forest Birds , Purdue Extension – FNR YouTube Channel
Managing Woodlands for Birds , Purdue Extension – FNR YouTube Channel
Sustaining Our Oak-Hickory Forests , Purdue Extension – FNR YouTube Channel
Ask the Expert: Hardwood Ecosystem Experiment – Birds and Salamander Research, Purdue Extension – FNR
Subscribe to Purdue Extension-FNR YouTube Channel

Liz Jackson, Engagement Lead
Indiana Forestry & Woodland Association


In this webinar, hosted by Indiana Forestry & Woodland Owners Association (IFWOA), presenter LeAnne Barta of Indiana Lyme Connect shares strategies for preventing tick bites and discuss the ticks found in Indiana, their life stages, and symptoms of tick-borne illnesses like Lyme disease.

Check out the Indiana Forestry & Woodland Association YouTube Channel for videos including: What is IFWOA?; A New Carbon Program for Hardwood Landowners Webinar, Indiana’s Native Orchids, Magnificent Trees of Indiana, Observing Seasonal Changes in Nature and much more.

The Indiana Forestry & Woodland Owners Association (IFWOA) was founded in 1977 and is a non-profit organization dedicated to conservation and sustainable management of woodlands in Indiana. IFWOA advocates for scientific best practices for management to achieve objectives of clean water, wildlife habitat, soil protection, native species diversity, timber production, recreation, carbon sequestration and many others.

IFWOA is an affiliate of the National Woodland Owners Association. IFWOA is a partner, collaborator or is represented on leading National and State organizations. These memberships or collaborations are selected to advance Indiana Woodland owner’s interests. IFWOA monitors and influences legislation and economic trends impacting Indiana woodlands and landowners for our members. Membership in IFWOA provides a valuable network linkage to information and resources at the leading edge of science, industry and politics impacting Indiana woodlands.

Resources:
Find an Indiana Professional Forester, Indiana Forestry & Woodland Owners Association (IFWOA)
Purdue Arboretum Explorer
Native Trees of the Midwest, Purdue University Press
Shrubs and Woody Vines of Indiana and the Midwest, Purdue University Press
Investing in Indiana Woodlands, The Education Store
Forest Improvement Handbook, The Education Store
ID That Tree, Purdue Extension-Forestry & Natural Resources (FNR) YouTube playlist
Woodland Management Moment , Purdue Extension-FNR YouTube playlist

Liz Jackson, Engagement Lead
Indiana Forestry & Woodland Association


Posted on April 14th, 2023 in Podcasts, Ponds, Timber Marketing, Wildlife, Woodlands | No Comments »

The Natural Resources University podcast group received the gold award in the podcast or radio category from the Association of Natural Resource Extension Professionals (ANREP). The NRU podcast group includes the Habitat University podcast co-hosted by Purdue Extension wildlife specialist Jarred Brooke and Adam Janke, an extension wildlife specialist at Iowa State University.

“Receiving the ANREP Gold Award is an honor,” Brooke said. “What started as casual conversations amongst colleagues about creating science-based natural resources podcasts has blossomed into a podcast network with multiple unique podcasts and over 100 episodes. This collaboration has been a great avenue to get up-to-date science about natural resource management into landowners and managers’ hands (and ears).”

NRU Natural Resources University, screenshot of the speakers from podcast.

The NRU podcast group initially began with four science-based podcasts covering different aspects of natural resource management: Deer University, Pond University, Fire University and Habitat University.

Deer University, which is hosted by Dr. Bronson Strickland and Steve Demarais, focuses on the science of deer, including deer ecology, biology and management.

Pond University, which was co-hosted by FNR’s Mitch Zischke and Megan Gunn before ending its 11-episode run in August 2021, covered topics from pond habitat to fish stocking, vegetation control and pond construction.

Fire University, which is hosted by Dr. Marcus Lashley, covers the gamut of the latest research in fire ecology and how it relates to management of wildlife and plant communities.

Habitat University, hosted by Brooke and Janke, discusses the science behind wildlife habitat management and how landowners and manages can use different habitat management practices to improve their land for wildlife.

New to the NRU family in 2022-2023 are:

  • Wild Turkey Science – Dr. Marcus Lashley and Dr. Will Gulsby bring you the latest research on wild turkey ecology and management
  • Timber University – Dr. Brady Self and Dr. Shaun Tanger cover the latest research in timber management.
  • Working Wild University – Dr. Alex Few and Dr. Jared Beaver immerse the listener in stories at the heart of the struggle to sustain productive, resilient and connect rural landscapes and communities.
  • Fish University – Dr. Wes Neal covers the latest research in fish management from the small pond to the vast ocean.

The series housed within the NRU network aim to deliver expert-based knowledge for their corresponding genre of natural resource management. The network is a partnership between the extension services at several land-grant university, including Mississippi State Extension Service, University of Florida Extension, Iowa State University Extension and Outreach and Purdue Extension. Funding for the project comes from the Renewable Resources Extension Act.

The Natural Resources University podcasts are available through the individual podcast websites, through the NRU podcast main hub or wherever podcasts are available to download.

For full article and more photos view Purdue Forestry and Natural Resources News & Stories: Natural Resources University Podcasts Earn ANREP Gold Award .

More Resources:
Ask an Expert: Pond Management, Purdue Extension-Forestry & Natural Resources (FNR) YouTube playlist
Pond Management: Managing Fish Populations, The Education Store, Purdue Extension’s resource center
Yellow Perch Farmed Fish Fact Sheet, The Education Store
Frogs and Toads of Indiana, The Education Store
Snakes and Lizards of Indiana, The Education Store
Forest Improvement Handbook, The Education Store
Frost Seeding Native Grasses and Forbs with a Drone (UAV), Purdue Extension-FNR
Hardwood Ecosystem Experiment – Wildlife Responses to Timber Harvesting, The Education Store
Invasive Plants: Impact on Environment and People, The Education Store
Ask the Expert: Turtles and Snakes video, Got Nature? post
ID That Tree, Purdue Extension-FNR YouTube playlist
Woodland Management Moment , Purdue Extension-FNR YouTube playlist

Wendy Mayer, FNR Communications Coordinator
Purdue University Department of Forestry and Natural Resources

Jarred Brooke, Wildlife Extension Specialist
Purdue Forestry and Natural Resources


Got Nature?

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