This unit highlights the resources required to produce food and the food wasted along each step of the food production system. It contains two lessons: Producers, Consumers, and Natural Resources; and Food Waste from Farm to Fork, along with all necessary overviews, notes, and resources.
For more details and free downloadable PDF see FNR-558-W publication at The Education Store: Food Waste and Natural Resources Lesson Plans.
Resources
What a Waste of Food!, lesson plans, The Education Store, Purdue Extension’s resource center
Food Waste Lesson Plans, Nature of Teaching
Rebecca Busse, Nature of Teaching Program Coordinator
Purdue Department of Forestry and Natural Resources
Rod N Williams, Engagement Faculty Fellow & Associate Professor of Wildlife Science
Purdue University Department of Forestry and Natural Resources
Ripe persimmon. Photo: Rebekah D. Wallace, University of Georgia, Bugwood.org.
The American persimmon tree’s scientific name, Diospyros virginiana, is loosely interpreted “divine fruit” or “fruit of the gods” of Virginia. If you have tasted a ripe persimmon on a crisp fall day, you might agree with that assessment. Several persimmon tree species are found in both the new and old world and have been used for food and wood products for centuries. Our American persimmon is native to the southern half of Indiana but can survive in the northern half of the state as well.
The ripe fruit is famous for the sweet orange pulp used in puddings, cookies and candies. If you are unlucky enough to eat a persimmon that has not yet ripened, your opinion of its eating quality will be quite different. Unripe persimmons have a high tannin content that makes the fruit very astringent – I describe it as feeling like your head is shrinking while simultaneously trying to expel a glue ball from your mouth! Most dedicated persimmon collectors wait for the fruit to become soft and fall from the tree before collecting to avoid this unpleasant experience. Contrary to popular belief, the fruit does not have to experience a frost to ripen. Persimmon fruit normally ripen in September and October, but some trees hold fruit well into winter.
A warning to those tempted to over-indulge in persimmon fruit: the tannin in the unripened fruit can combine with other stomach contents to form what is called a phytobezoar, a sort of gooey food ball that can become quite hard. One patient had eaten over two pounds of persimmons every day for over 40 years. Surgery is often required to remove bezoars, but a recent study indicated Coca-Cola could be used to chemically shrink or eliminate the diospyrobezoar. There is very little risk to those infrequently eating ripe persimmons.
Persimmon is related to ebony and has extremely hard wood once commonly used for golf clubs when “woods” where actually made of wood. The heartwood of persimmon can be black, like ebony, but significant dark heartwood formation may not occur until the tree is quite old. Persimmon is a medium-sized tree here in Indiana but can be over 100 feet tall in the bottomland forests of the Southern U.S. Where I grew up in Southern Indiana, my family ritual in the fall was to go to Brown County State Park and pick up persimmons, separate the tasty pulp from the skin and seeds and freeze the pulp for use in persimmon pudding and candy over the holidays. We might also collect some black walnuts or hickory nuts to include in the candy. We had to be diligent, as the opossums, raccoons and deer liked persimmon as much as we did.
The embryo in persimmon seed – is it a spoon, knife or fork? Photo: Lenny Farlee, Purdue Extension Forester
In addition to use for food, persimmon has some folk tradition related to winter weather forecasting. It was thought the shape of the embryo in the seed could predict the winter weather: a spoon shape indicated deep snow, a knife would indicate icy cutting winds and a fork meant it would be mild with plenty to eat until spring. I collected a few seeds from trees here on the West Lafayette campus and split them open to see what the tree wants to tell me – looks like a spoon to me, but you can make your own predictions.
The Indiana DNR Division of Forestry Nursery sells American persimmon seedlings. You can also find selections for fruit production being sold commercially, along with several Asian persimmon varieties. Male and female flowers are normally formed on separate trees, so plant several to get good pollination.
The following site has a wealth of information on persimmon, including several recipes and locations to buy pulp and seedlings, as well as natural and cultural history including the annual Persimmon Festival in Mitchell, Indiana:
http://www.persimmonpudding.com/.
Resources:
Persimmons, The Education Store, Purdue Extension resource center
Resources and Assistance Available for Planting Hardwood Seedlings, The Education Store
Tree Installation: Process and Practices, The Education Store
Tree Planting Part 1: Choosing a Tree, video, The Education Store
Lenny D Farlee, Sustaining Hardwood Extension Specialist
Purdue University Department of Forestry and Natural Resources
Food waste is a major issue in developed countries. This unit is designed to teach students about food waste and ways they can help reduce it. This section contains one unit with three lesson plans that will teach students how to reduce food waste by learning more about proper food storage, best-by dates, and ugly foods. It also contains a stand-alone lesson on food packaging and composting.
To view this free complete unit see: What a Waste of Food! Lesson Plans and PowerPoint, The Education Store, Purdue Extension.
Resources:
Food Preservation Methods, Purdue Extension
Washing Fresh Vegetables to Enhance Food Safety, Purdue Extension
Food Waste Lesson Plans, Nature of Teaching
Rebecca L Busse, Graduate Research Assistant
Purdue University Department of Forestry and Natural Resources
Rod N Williams, Engagement Faculty Fellow & Associate Professor of Wildlife Science
Purdue University Department of Forestry and Natural Resources
If you care about wild animals, let them be wild. Most young wild animals you encounter are not orphaned. What may seem like an abandoned animal is normal behavior for most wildlife, to avoid predators. Picking up a wild animal you think is orphaned or abandoned is unnecessary and can be harmful to the animal or you.
If you find a wild animal that is truly abandoned, sick or injured, here is what you can do:
Resources:
Mammals of Indiana, J.O. Whitker and R.E. Mumford
Common Indiana Mammals, The Nature of Teaching, The Education Store-Purdue Extension’s resource center
Orphaned and Injured Animals, Indiana Department of Natural Resources (IDNR)
MyDNR Indiana’s Outdoor News, Indiana Department of Natural Resources
Question: This little guy lives around our house. We see him almost daily. Do you know what he is? Salamander? Skink? Lizard?
The animal pictured is both a lizard and a skink – specifically, a Common Five-lined Skink. More than 1,200 species of skinks are distributed worldwide. Most are medium-sized lizards with body lengths typically ranging 4-12 centimeters. Skinks are active and alert lizards covered with smooth overlapping scales on the sides and back.
Common Five-lined Skinks are usually 5-7 centimeters in body length(12-21 cm total length) and have smooth overlapping scales. Their heads are distinct from their necks and ear openings are smaller than the eyes. Physical characteristics of Common Five-lined Skinks vary by sex and age. Juveniles have bright blue tails and shiny black bodies marked with five yellow longitudinal stripes. Adult males are uniformly brown and develop wider heads, with red to orange coloration on the snout and jaws. Very faint stripes also might be visible on some adult males. Adult females have brownish bodies marked with five yellowish to cream longitudinal stripes and sometimes have a hint of bluish tail.
Throughout most of Indiana, Common Five-lined Skinks are a common species of open woodlands and edges where stumps, logs, woody debris, and rock piles are present. Porches and rock cover around homes and driveways offer good habitat for these lizards. Areas like these offer hiding places, areas to bask in the sun, and food. Most activity occurs on or near the ground, although they occasionally will climb trees. Their active season extends from April to October. Five-lined Skinks actively pursue a variety of invertebrates including insects, spiders and millipedes.
Resources:
Snakes and Lizards of Indiana, The Education Store, Purdue Extension’s resource center
How can I tell if a snake is venomous, Purdue Extension-Forestry and Natural Resources
Brian MacGowan, Extension Wildlife Specialist
Department of Forestry & Natural Resources, Purdue University
Teachers, parents and outdoor enthusiasts will want to download this free new Purdue Extension-Forestry and Natural Resources publication, The Great Clearcut Controversy. In this inquiry-based teaching unit, students use real scientific data to investigate how a bird community and individual forest animals respond to a clearcut timber harvest. In this investigation, students: use scientific inquiry to gain knowledge and answer questions; apply that knowledge to the engineering design process; and design a viable management solution given the constraints and tradeoffs they discover. All materials used in the three lessons are easily accessible and free.
Resources:
The Nature of Teaching, Purdue Extension
Got Nature? Podcast, Forestry and Natural Resources
Benefits of Connecting with Nature, The Education Store
Skye M Greenler, Graduate Research Assistant
Purdue University. Department of Forestry and Natural Resources
Mike Saunders, Associate Professor of Ecology and Natural Resources
Purdue University, Department of Forestry and Natural Resources
Wild animals have a dispersal period where young move on to new ground to establish their own home range. This is nature’s way of mixing the gene pool. It also allows for species to reoccupy small, isolated habitat patches. Late summer and early fall is a common time to see juvenile snakes because of dispersal.
Snake identification questions are one of my most common that I receive from the public. Usually, people want to know if the snake is venomous or not. Most snakes in Indiana are not venomous. In fact, there are only four venomous species in Indiana. Their distributions are generally limited.
The snake pictured here to the right is a Northern Watersnake (Nerodia sipedon). Photo and identification request was submitted to our “Ask an Expert” web submission by Mr. R. Dearing. While only about a foot long here, adults can reach several feet in length. Coloration in them is variable, but they typically have dark bands on a lighter tan or brown background. The bands are complete towards the head and fragment towards the tail. This little snake found its way into Mr. Dearing’s house. Fortunately, he was able to catch it and return it to the creek behind their house—which explains why it was there in the first place.
Resources:
Snakes and Lizards of Indiana, The Education Store, Purdue Extension
How can I tell if a snake is venomous, FAQs, Purdue Extension-Forestry and Natural Resources
Indiana Amphibian and Reptile ID Package, The Education Store, Purdue Extension
Ask An Expert, Purdue Extension-Forestry and Natural Resources
Brian MacGowan, Extension Wildlife Specialist
Department of Forestry & Natural Resources, Purdue University
Purdue University has teamed up with four zoos to protect hellbenders. This effort is a worldwide collaboration as zoos, government agencies, and other conservation groups, implement much-needed conservation initiatives. This recently published publication titled How Our Zoos Help Hellbenders shares the current zoos in Indiana that are collaborating with Purdue in this conservation effort. Zoos are conservation and research organizations that play critical roles both in protecting wildlife and their habitats and in educating the public. Thus, with hellbenders experiencing declines over the past several decades, teaming up with zoos in order to preserve and protect the hellbender species is ideal. The zoos that are currently partners with Purdue University in this effort are: Mesker Park Zoo in Evansville, Indiana; Columbian Park Zoo in Lafayette, Indiana; Fort Wayne Children’s Zoo in Fort Wayne, Indiana; and Nashville Zoo in Nashville, Tennessee.
Three videos have been released showing how the zoos are working with Purdue University to help protect hellbenders. You can check them out below!
Resources:
Conservation Efforts, Mesker Park Zoo
Hellbender Research Participation Spotlight, Columbian Park Zoo
Conservation, Fort Wayne Children’s Zoo
Hellbender Conservation, Nashville Zoo
Purdue Partners with Indiana Zoos for Hellbender Conservation – Purdue Newsroom
Help the Hellbender, Purdue Extension-FNR
Nature of Teaching, Purdue Extension-FNR
I found this in my barn. Is it a Hellbender? – Purdue FNR Extension, Got Nature
Students in Forestry and Natural Resources (FNR) continue to volunteer for Hands of the Future, Inc., a non-profit program whose mission is to help educate children about the outdoors and natural resources. As this program continues to grow, one of their dreams has been to find woods to create a children’s forest. To have a natural site that has been embellished upon with children’s needs in mind and to encourage outdoor play and adventures.
The students plan on transforming 18.8 acres of idle woods into Zonda’s Children’s Forest. The children’s forest will be composed of six main areas:
Donations:
Donations to help make Zonda’s Children’s Forest a reality can be made here. They have six months to raise $235,000 in order to purchase the woods.
Volunteers & Interns:
Older students and adults can apply to be a volunteer. Volunteers are always appreciated, no past experience necessary. If you love nature and kids you will enjoy this program. Internships are available for college students, contact Zonda Bryant.
Resources:
Hands of the Future, Inc.
Junior Nature Club
Zonda Bryant, Director
765.366.9126
director@hands-future.org
Check out the new publication entitled Benefits of Connecting with Nature now available in The Education Store!
Times are constantly changing with the growth and integration of technology within society. As we become more and more reliant on technology for information and entertainment, we seem to be detached from many vital aspects of our world. People, especially children, are losing their touch with the outdoors. Recent reports show that children ages 6–11 spend an average of 28 hours per week watching television. The average amount of time children spent using mobile devices tripled between 2011–2013.
Natural environments have positive impacts on people’s mental health and well-being. Studies consistently show that natural settings link to much stronger developmental benefits for children.
This unit will help teachers explore student’s relationship between nature and mental health. It contains four 30-40 minutes activities: Emotion Vocabulary Exploration, Guided Imagery, Creative Writing and Exploring Nature with your Senses.
Resources:
The Nature of Teaching – Purdue Extension
Got Nature – Podcast, The Education Store
Appreciating Reptiles and Amphibians in Nature –The Education Store
Frogs and Toads of Indiana – The Education Store
Molly Hunt, Extension Educator, Delaware County
Purdue University Extension Health and Human Sciences
Katie Zuber, Extension Educator, Lawrence, Jackson, Monroe and Brown County
Purdue University Extension Health and Human Sciences
Lindsey Pedigo, Extension Educator, Howard County
Purdue University Extension Health and Human Sciences
Rod N Williams, Associate Head of Extension & Associate Professor of Wildlife Science
Purdue University Department of Forestry and Natural Resources