Got Nature? Blog

Image of spruce tree.

Figure 1: A spruce tree showing significant needle loss and dieback lower in the canopy.

Purdue Landscape Report: There have been a number of samples we have received at the PPDL in recent weeks that bear similar problems worth noting. It is still relatively early for significant in-season disease development due to how cold it has been, although we have certainly had enough rainfall to encourage fungal growth. We have received multiple samples of spruce and boxwood which will be covered.

Since the start of the year, we have been received spruce samples showing needle thinning, browning, and loss in the lower canopy (Fig 1, 2, 3). If I said these are Colorado Blue Spruce, we could call it Rhizosphaera and maybe call it a day, however, these samples are primarily from other species of spruce. An important thing to remember when it comes to evergreen conifers is that it takes time for symptoms to develop, whether due to disease or to abiotic factors. The majority of these branches lacked any discoloration within, suggesting that there was no infection and that the limbs were still living.

Last year, we had drought conditions during the summer throughout large parts of the state leading into the fall with below average precipitation (Fig 4). Since evergreen plants hold onto their foliage through the winter, desiccation can occur since they are still losing water to the air, especially when it is dry and windy. If these plants are not getting enough water going into winter, there is greater risk of winter injury or burn and needles may turn brown, especially near branch tips (exposed areas).

Image of needle loss near branch tips

Figure 2: Needle loss at or near branch tips.

Close up image of needle browning and loss on the tip

Figure 3: Close up of needle browning and loss near spruce branch tips.

Irrigation during periods of hot and dry weather will mitigate drought stress, but irrigation may still be necessary in the fall to avoid needle desiccation. What about when trees of the same age, on the same property are showing different levels of severity or one tree is perfectly fine while the next is toast?

I think it is important to remember each tree is an individual. We may see similar patterns in the landscape across the same tree species when stress is caused by environmental effects, but if the overall health of that tree when it was first planted, the amount of love and care, and the site conditions (soil, light, general water levels) are different, then the trees may have vastly different reactions to stress. Determining this 5 years after planting can be difficult for someone just walking into the situation, or when dealing with 30ft tall trees, but it is something we have to keep in mind.

Image of Indiana Precipitation data.

Figure 4: Indiana Precipitation data, in inches of rainfall, from 2019 to present.

For more images and full article view: Early Season Samples: Spruce Needle Loss and Boxwood Leaf Spots

Subscribe and receive the newsletter: Purdue Landscape Report Newsletter.

Resources:
The Purdue Landscape Report
Purdue Landscape Report Facebook Page
Find an Arborist website, Trees are Good, International Society of Arboriculture (ISA)
Equipment Damage to Trees, Got Nature? Blog
Tree wounds and healing, Got Nature? Blog
Tree Defect Identification, The Education Store, Purdue Extension resource center
Tree Pruning Essentials, Publication & Video, The Education Store
Shrubs and Woody Vines of Indiana and the Midwest, The Education Store
Tree Risk Management – Got Nature? Blog, Purdue Extension – FNR
Why Is My Tree Dying? – Got Nature? Blog, Purdue Extension – Forestry and Natural Resources
ID That Tree, Purdue Extension-Forestry & Natural Resources (FNR) YouTube playlist
Subscribe to Purdue Extension-FNR YouTube Channel

John Bonkowski, Plant Disease Diagnostician
Departments of Botany & Plant Pathology


Storm damage, trees downSafety first! Stay clear and look for dangerous hanging limbs, broken branches and other failures before beginning cleanup or inspections. Keep others clear of the areas beneath and around damaged trees. Be alert for power lines that could be involved with damaged trees. All utility lines should be considered energized and dangerous.

Lindsey Purcell, Chapter Administrator & Master Arborist with Indiana Arborist Association, shares, “in my experience, during storm cleanup, many tree owners are faced with the decision of what to do with their trees relative to restoration or removal”.  There are several types of tree damage that occur from violent weather. Each has its own specific assessment considerations. All parts of the tree should be inspected during a post-storm assessment. This requires the expertise of trained, professional arborists to assist with the decision making regarding the best course of action. Unfortunately, there are those who take advantage of the situation and overcharge or provide poor advice when it comes to the best decision on their trees. Don’t make any hasty decisions and be sure you are hiring an International Society of Arboriculture (ISA) Certified Arborist, ask for references and proof of insurance in the process. To find an arborist near you, verify credentials and to find more information on trees view video: Find an Arborist, Trees are Good, ISA.

View publication Trees and Storms located in The Education Store, Purdue Extension’s resource center, for more information.

Resources:
Find an Arborist video, Trees are Good-International Society of Arboriculture (ISA)
Caring for storm-damaged trees/How to Acidify Soil in the Yard – In the Grow, Purdue Extension
Trees and Storms: Understanding Damage, Risk and Recovery – Got Nature? Blog, Purdue Extension – FNR
Moist soil and rotten roots makes it easy for trees to come crashing down – Fox 59 News
Why Is My Tree Dying? – Got Nature? Blog, Purdue Extension – Forestry and Natural Resources
Tree Risk Management – Got Nature? Blog, Purdue Extension – FNR
Mechanical Damage to Trees: Mowing and Maintenance Equipment – The Education Store
Trees and Electric Lines – The Education Store
Indiana Prepared (IN-PREPared), Purdue Extension

Lindsey Purcell, Chapter Administrator & Master Arborist
Indiana Arborist Association


The classic and trusted book “Fifty Common Trees of Indiana” by T.E. Shaw was published in 1956 as a user-friendly guide to local species.  Nearly 70 years later, the publication has been updated through a joint effort by the Purdue Department of Forestry and Natural Resources, Indiana 4-H, and the Indiana Department of Natural Resources, and reintroduced as “An Introduction to Trees of Indiana.”

The full publication is available for download for $7 in the Purdue Extension Education Store. The field guide helps identify common Indiana woodlot trees. Drawing of red pine needles

Each week, the Intro to Trees of Indiana web series will offer a sneak peek at one species from the book, paired with an ID That Tree video from Purdue Extension forester Lenny Farlee to help visualize each species as it stands in the woods. Threats to species health as well as also insight into the wood provided by the species, will be provided through additional resources as well as the Hardwoods of the Central Midwest exhibit of the Purdue Arboretum, if available.

This week, we meet the red pine, or Pinus resinosa, which is not native to Indiana, but has been planted widely across the state.

This conifer has clusters of two slender, flexible, green or yellow green needles, which are four to six inches long. If the needles are bent, they will break cleanly, unlike that of ornamentally planted Austrian pine. The long needles cause a very tufted look to the tree canopy.

Bark on the red pine is scaly and red-orange in color in younger trees and platy and reddish brown in older trees. Cones are egg-shaped, approximately two inches long and have smooth scales.

Red pine tends to be very, straight and tall, growing to between 50 and 80 feet tall. This species, which can be as tall as 200 feet, is typically found on sandy, well-drained soils with low pH and full sun. The natural range of the red pine is the northeastern United States and southern Canada near the Great Lakes and St. Lawrence River. The species can be found as far west as Minnesota and into Manitoba. It can be found dipping south into Wisconsin, Illinois, Michigan, West Virginia and Pennsylvania.

For full article with additional photos view: Intro to IN Trees: Red Pine, Forestry and Natural Resources’ News.

If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.

Other Resources:
ID That Tree: Red Pine
Morton Arboretum: Red Pine
Diplodia Tip Blight of Two-Needle Pines, The Education Store, Purdue Extension’s resource center
Borers of Pines and Other Needle Bearing Evergreens in Landscapes, The Education Store
Native Trees of the Midwest, The Education Store
Shrubs and Woody Vines of Indiana and the Midwest, The Education Store
Investing in Indiana Woodlands, The Education Store
Forest Improvement Handbook, The Education Store
Purdue Arboretum Explorer
The Woody Plant Seed Manual, U.S. Forest Service
ID That Tree, Purdue Extension-Forestry & Natural Resources (FNR) YouTube playlist
Woodland Management Moment , Purdue Extension-FNR YouTube playlist

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

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


MyDNR, Indiana’s Outdoor Newsletter: With around 200 different species of fish in Indiana waters, it’s not uncommon that Hoosier anglers might hook a species they’ve never seen before.

image of Striped Shiner

For more information and how to identify fish please visit Fishing Species & Identification.

Send a picture with the location information and date of your catch to fishid@dnr.IN.gov, and a biologist will respond to you with an identification. Not only do you receive an identification, DNR biologists benefit by gaining new information on the distribution of some of our less common species.

Resources:
FNR Extension Aquaculture and Aquatic Resources
FNR Extension Publications
Indiana Pond Fish, Species Identification Card Set, Purdue Extension – Forestry and Natural Resources (FNR)
Walleye Farmed Fish Fact Sheet, The Education Store, Purdue Extension’s resource center
Pacific White Shrimp Farmed Fact Sheet, The Education Store
Yellow Perch Farmed Fish Fact Sheet, The Education Store
Tilapia Farmed Fish Fact Sheet, The Education Store
Rainbow Trout Farmed Fish Fact Sheet, The Education Store
American Paddlefish, The Education Store
A Guide to Small-Scale Fish Processing Using Local Kitchen Facilities, The Education Store
Aquaculture Family Coloring Book Development, The Education Store
Eat Midwest Fish, Illinois-Indiana Sea Grant online resource hub
Aquatics & Fisheries Videos, Purdue Extension-Forestry and Natural Resources YouTube Channel Playlist

Indiana Department of Natural Resources, Department of Fish & Wildlife


 

Accumulated Winter Season Severity Map

Figure 1. Accumulated Winter Season Severity Index for winter 2022-2023 in the United States from the Midwest Regional Climate Center.

Purdue Landscape Report: Remember the pre-Christmas freeze? What about the extremely long fall? The Midwest experienced above-average temperatures through most of the winter, but those extremely cold temps in late December made for more than a few pipes to freeze in the southern part of the Midwest. The dichotomy in weather patterns over the last several years has been mind-boggling. We’ve gone from flooding to drought in most recent growing seasons, to the extremes in temperatures this winter. Though it’s an inconvenience for us, plants don’t have the option of heated seats or umbrellas, thus stress or death can occur in these extremes.

East of the Mississippi River, the 2022-2023 winter has been significantly milder than average, based on past climate models (Fig. 1).  We don’t typically have cold injury in late December, but drastic changes in temperatures can cause pernicious effects on plant health.  The entire state of Indiana had the drastic changes in temperature December 22-27, 2022 (Table 1).

Table of drastic changes in temperature December 22-27, 2022

Table 1. The high and low temperatures (F) in Evansville, Indianapolis, and Fort Wayne December 22-27, 2022. Data courtesy of the National Weather Service.

There’s on-going evidence of damage across the Midwest from the late/long fall and extreme cold that was experienced in mid-late December.  We’ve observed some perennial evergreens, i.e., American holly, Meserve holly (Fig. 2), and skip laurel (Fig. 3), damaged or killed during this winter, especially in the southern parts of the Midwest. In addition, some deciduous trees have significant bark cracking (Fig. 4).  Though these plants are hardy well below the temperatures that were experienced, the maximum dormancy wasn’t yet reached by plants due to the warm temperatures so late into the winter season.

holly death

Figure 2. A planting of Meserve hollies died during the winter of 2022-2023 due to cold injury. Photo via Gabriel Gluesenkamp.

There’s on-going evidence of damage across the Midwest from the late/long fall and extreme cold that was experienced in mid-late December.  We’ve observed some perennial evergreens, i.e., American holly, Meserve holly (Fig. 2), and skip laurel (Fig. 3), damaged or killed during this winter, especially in the southern parts of the Midwest. In addition, some deciduous trees have significant bark cracking (Fig. 4).  Though these plants are hardy well below the temperatures that were experienced, the maximum dormancy wasn’t yet reached by plants due to the warm temperatures so late into the winter season.

Plants survive through the winter by entering a phase of dormancy in which the plant is in a state of suspended animation.  The dormancy process in plants is a complicated series of internal events caused by external events, that allow perennial plants to protect themselves during environmental changes, such as winter.

For more images and full article view: Cold Injury During a Very Mild Winter?

skip laurel death

Figure 3. Skip laurel death due to cold injury in 2022-2023. Photo via Tom Creswell.

Resources:
The Purdue Landscape Report
Purdue Landscape Report Facebook Page
Fall webworms: Should you manage them, Got Nature? Blog
Purdue Landscape Report Team Begins New Virtual Series, Got Nature? Blog, Purdue Extension – Forestry and Natural Resources (FNR)
Tree wounds and healing, Got Nature? Blog
Shrubs and Woody Vines of Indiana and the Midwest, The Education Store
Tree Risk Management – Got Nature? Blog, Purdue Extension – FNR
Why Is My Tree Dying? – Got Nature? Blog, Purdue Extension – Forestry and Natural Resources
ID That Tree, Purdue Extension-Forestry & Natural Resources (FNR) YouTube playlist
Subscribe to Purdue Extension-Forestry & Natural Resources (FNR) YouTube Channel

Kyle Daniel, Commercial Landscape and Nursery Crops Extension Specialist
Purdue Horticulture & Landscape Architecture


The classic and trusted book “Fifty Common Trees of Indiana” by T.E. Shaw was published in 1956 as a user-friendly guide to local species.  Nearly 70 years later, the publication has been updated through a joint effort by the Purdue Department of Forestry and Natural Resources, Indiana 4-H, and the Indiana Department of Natural Resources, and reintroduced as “An Introduction to Trees of Indiana.”

The full publication is available for download for $7 in the Purdue Extension Education Store. The field guide helps identify common Indiana woodlot trees.Drawing of Eastern Red Cedar

Each week, the Intro to Trees of Indiana web series will offer a sneak peek at one species from the book, paired with an ID That Tree video from Purdue Extension forester Lenny Farlee to help visualize each species as it stands in the woods. Threats to species health as well as also insight into the wood provided by the species, will be provided through additional resources as well as the Hardwoods of the Central Midwest exhibit of the Purdue Arboretum, if available.

This week, we meet Eastern red cedar or Juniperus virginiana, one of the most common coniferous trees in Indiana.

This evergreen tree, also known as aromatic cedar, is unique in that it has both scale-like and sharp-pointed leaves. The foliage can be soft to the touch on mature trees or be quite sharp in seedlings and younger trees. The foliage turns from green to blueish green in spring to red or brown in winter.

The red cedar features a shreddy bark on both the trunk and branches, which is gray brown in color. It is slow growing but may live longer than 450 years.

The fruit of red cedar is a small cone, which resembles and is often referred to as a berry, that is blue in color and features a whitish bloom on the surface. The fruit is preferred by birds and wildlife of many varieties and is thus spread to roadsides, old pastures and other locations with plenty of sun and disturbed soil. It can be found in forest understories, but prefers direct sunlight.

For full article with additional photos view: Intro to Trees of Indiana: Eastern Red Cedar, Forestry and Natural Resources’ News.

If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.

Other Resources:
ID That Tree: Eastern Red Cedar
Morton Arboretum: Eastern Red Cedar
Fruit Diseases: Cedar Apple and Related Rusts on Apples in the Home Landscape
Diseases of Landscape Plants: Cedar Apple and Related Rusts on Landscape Plants
Purdue Arboretum Explorer
The Woody Plant Seed Manual, U.S. Forest Service
Fifty Common Trees of Indiana
An Introduction to Trees of Indiana
Native Trees of the Midwest, The Education Store
Shrubs and Woody Vines of Indiana and the Midwest, The Education Store
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
Eastern Redcedar, Purdue Fort Wayne

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

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


Kara Salazar has been promoted to Assistant Program Leader for Purdue Extension Community Development. She has served in this role part-time but will now be fully dedicated to this program area. Kara will maintain her 25% appointment with Illinois-Indiana Sea Grant (IISG) and serve on the Agriculture Natural Resources (ANR) Extension Advisory Committee. She will still be located in the Forestry Building (FORS 308) and affiliated with the Department of Forestry and Natural Resources (FNR).

Working with multidisciplinary teams, Kara oversees the development and delivery of programs to support environmental planning, community development, and sustainable development strategies in communities across Indiana and the Great Lakes states. Kara provides leadership to the Purdue Extension Community Development Program and serves as a liaison between Illinois-Indiana Sea Grant and Purdue Extension.

Kara has a B.S. in public affairs and environmental science and a M.P.A. in natural resources management and nonprofit management from the Indiana University School of Public and Environmental Affairs. She also received a M.S. Ed . degree from the IU School of Education at Indiana University-Purdue University Indianapolis (IUPUI) with concentrations in community building and science education. Additionally, she is a Ph.D. candidate in Natural Resources Social Science at Purdue University. Kara is a member of the American Institute of Certified Planners (AICP), a Climate Change Professional (CC-P), and a Professional Community and Economic Developer (PCED) with credentials from LEED AP Neighborhood Development, the National Green Infrastructure Certification Program (NGICP), and the National Charrette institute.

Congratulations to Kara in her new position as she continues to move Purdue Extension and IISG forward with her expertise and team building.

Check out Kara’s lead role in the following programs and learn about the vast resources available:
Purdue Extension Community Development – strengthens the capacity of local leaders, residents, businesses, and organizations to build resilient, inclusive and sustainable communities through research-based resources and processes. Examples of a few of the programs and resources available include: Leadership and Civic Engagement, Community and Organizational Planning, Economic and Business Development.

Illinois-Indiana Sea Grant (IISG) – utilizes research, outreach, and education to bring the latest science to Great Lakes communities and their residents. By connecting decision-makers with science, we help strengthen and preserve ecosystems and communities in southern Lake Michigan and beyond.

Agriculture & Natural Resources (ANR), Purdue Extension – ANR Educators serve as research based, unbiased information source for county and state constituents on a variety of topics including: crops, ag business, livestock, natural resource, horticulture, small farms, urban ag, pesticide use, and land conservation.

Purdue Extension – a leader in providing relevant, high-impact educational programs that transform  he lives and livelihoods of individuals and communities in Indiana and the world. Purdue Extension – Forestry & Natural Resources (FNR) is a branch of the Cooperative Extension Service/Purdue Extension. FNR Extension provides resources for aquaculture, fish management, urban and forestry management, natural re source planning, wildlife, and sustainable biomaterials. We encourage you to browse, download free publications, utilize our Ask an Expert, subscribe to Got Nature? newsletter and view upcoming workshops.

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

Diana Evans, Extension and Web Communication Specialist
Purdue University Department of Forestry and Natural Resources


The classic and trusted book “Fifty Common Trees of Indiana” by T.E. Shaw was published in 1956 as a user-friendly guide to local species.  Nearly 70 years later, the publication has been updated through a joint effort by the Purdue Department of Forestry and Natural Resources, Indiana 4-H, and the Indiana Department of Natural Resources, and reintroduced as “An Introduction to Trees of Indiana.”

The full publication is available for download for $7 in the Purdue Extension Education Store. The field guide helps identify common Indiana woodlot trees.

Each week, the Intro to Trees of Indiana web series will offer a sneak peek at one species from the book, paired with an ID That Tree video from Purdue Extension forester Lenny Farlee to help visualize each species as it stands in the woods. Threats to species health as well as also insight into the wood provided by the species, will be provided through additional resources as well as the Hardwoods of the Central Midwest exhibit of the Purdue Arboretum, if available.Drawing of Eastern White Pine

This week, we meet the eastern white pine or Pinus strobus, which historically was one of the tallest trees in the eastern United States.

This conifer is the only five-needled pine native to Indiana, meaning that the bundles of needles coming off the branches in one location, also called fascicles, include five needles per bundle. These needles are typically between two and four inches long and are blue green in color. Needles remain on the tree for two to three years before dropping in the fall.

The bark on younger trees is dark and relatively smooth, and becomes quite furrowed in older trees. The eastern white pine adds a ring of side branches and a terminal shoot yearly with age.

The cones of this species are up to eight inches long, have relatively thin scales and are often covered with quite a bit of white sap or pitch. Cones remain on the tree for two years.

Eastern white pine trees typically grow to between 65 and 100 feet tall, but can exceed 150 feet tall in old growth forests. This species prefers acidic, moist and well-drained soil, but can tolerate alkaline soils. Eastern white pine is native to the central and eastern United States and Canada. Its range extends as far west as Arkansas, Missouri, Iowa and Minnesota in the U.S. and Manitoba in Canada. Its distribution reaches south through the Great Lakes states and in the Appalachian Mountains into northern Georgia as well as east along the Atlantic seaboard.

For full article with additional photos view: Intro to Trees of Indiana: Eastern White Pine, Forestry and Natural Resources’ News.

If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.

Other Resources:
ID That Tree: Eastern White Pine
Morton Arboretum: Eastern White Pine
Tree Diseases: White Pine Decline in Indiana
White Pine and Salt Tolerance
U.S. Forest Service Database – Eastern White Pine
Purdue Arboretum Explorer
The Woody Plant Seed Manual, U.S. Forest Service
Fifty Common Trees of Indiana
An Introduction to Trees of Indiana
Native Trees of the Midwest, The Education Store
Shrubs and Woody Vines of Indiana and the Midwest, The Education Store
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

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

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


Posted on March 17th, 2023 in Forestry, How To, Invasive Insects, Plants, Wildlife | No Comments »

While earthworms in the spring are a happy sight for gardeners, an invasive worm species is wreaking havoc for landowners and gardeners in southern Indiana.

Robert Bruner, Purdue Extension’s exotic forest pest specialist, describes jumping worms, an invasive species to North America in the genus Amynthas“Traditionally, when we see earthworms, they are deep in the ground and a little slimy. The jumping worms are a little bit bigger, kind of dry and scaly, and tend to thrash around much like a snake does.”

While worms have a reputation as a helpful species found in the soil ecosystem, invasive jumping worms do not live up to that standard, Bruner explained. Jumping worms will consume all organic material from the top layer of soil, leaving behind a coffee ground-like waste with no nutrients for plants or seeds.

Image of jumping worm

Since jumping worms stay within the first few inches of topsoil, they are not creating channels for water and air the way earthworms do, disrupting water flow to plant roots.

“So basically, they’re just very nasty pests that ruin the quality of our soil, and the only thing that can really grow in soil like that are essentially invasive plants, or species that are meant to survive really harsh conditions,” Bruner said.

Currently, the worms are being found in cities around southern Indiana, he said, particularly in Terre Haute. There is still much to learn about jumping worms, making eradication efforts difficult. One thing that is known, Bruner said, is they aren’t a migrating species.

“This is the kind of invasive pest that is moved almost entirely through human activity. They don’t crawl superfast,” he explained. “So, when they move, that means they’re moving because we’re transferring soil, say, from someone’s plants or someone’s compost and we’re bringing them to a new area.”

Any invasive species sightings should be reported to the Indiana Department of Natural Resources at depp@dnr.in.gov or by calling 1-866-663-9684.

For full article with additional photos view: Gardeners asked to be vigilant this spring for invasive jumping worms, Purdue College of Agriculture News.

Other Resources:
Fall webworms: Should you manage them?, Purdue Landscape Report
Mimosa Webworm, The Education Store, Purdue Extension resource center
Sod Webworms, Turf Science at Purdue University
Bagworm caterpillars are out feeding, be ready to spray your trees, Purdue Extension Forestry & Natural Resources (FNR) Got Nature? Blog
Purdue Plant Doctor App Suite, Purdue Extension-Entomology
Landscape & Ornamentals: Bagworms, The Education Store
What are invasive species and why should I care? (How to report invasives.), Purdue Extension – FNR Got Nature? Blog
Indiana Invasive Species Council
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)
Ask An Expert, Purdue Extension-Forestry & Natural Resources

Jillian Ellison, Agricultural Communication
Purdue College of Agriculture

Bob Bruner, Exotic Forest Pest Educator
Purdue Department of Entomology


In this webinar hosted by Indiana Forestry & Woodland Owners Association, author Doug Tallamy discusses his book “The Nature of Oaks” and how Oaks sustain a complex and fascinating web of wildlife. Doug has also written Bringing Nature Home: How Native Plants Sustain Wildlife in Our Gardens which was awarded the silver metal in 2008 by the Garden Writers Association, Living Landscape, and Nature’s Best Hope. Tallamy has also founded Homegrown National Parks, a grassroots call-to-action to regenerate biodiversity and ecosystem function by planting native plants and creating new ecological networks.

Join IFWOA for their upcoming webinar that will be recorded and placed on their YouTube Channel:

Check out their Indiana Forestry & Woodland Association YouTube Channel for videos including: What is IFWOA?; A New Carbon Program for Hardwood Landowners Webinar, 202 Charles Deam Forest Stewardship Award 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, The Education Store
Shrubs and Woody Vines of Indiana and the Midwest, The Education Store
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

Diana Evans, Extension and Web Communication Specialist
Purdue University Department of Forestry and Natural Resources

Liz Jackson, Engagement Lead
Indiana Forestry & Woodland Association

 


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