Forestry Study Guide 2020


Students are expected to:

  • Identify common trees without a key and identify specific or unusual species of trees or shrubs through the use of a key

  • Understand forest ecology concepts and factors affecting them, including the relationship between soil and forest types, tree communities, regeneration, competition, and succession

  • Understand the cause/effect relationship of factors affecting tree growth and forest development (climate, insects, microorganisms, etc.)

  • Understand how wildlife habitat relates to forest communities, forest species, forest age structure, snags and den trees, availability of food, and riparian zones

  • Understand the value of trees in urban and suburban settings and factors affecting their health and survival

  • Understand how the following issues are affected by forest health and management: biological diversity, forest fragmentation, air quality, fire, and recreation

  • Understand basic forest management concepts and tools such as: how various silvicultural practices are utilized, the use of tree measuring devices, and best management practices

  • Identify complex factors which influences forest management decisions (economics, social, and ecological)

  • Apply silviculture concepts and methods to develop general management recommendations for a particular situation and management goals

Study Guide​ 2020

Tree Identification

Forest Mensuration

Measuring Standing Trees:

Using a Biltmore Stick

- Jeff Stringer, University of Kentucky Extension:  See video links below:

Invasive Plant Control

Controlling non-native invasive plant in Ohio Forests: Bush Honeysuckle:

Forest Management

Silviculture, Timber sales, Inventory and GIS:

Forest Industry

Ohio’s Forest Economy:


Wildfire in Ohio:


2020 Test Writer:

Justin Law, ODNR Division of Forestry


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To aid in studying. old tests are provided:




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The Ohio Area 4 Envirothon is a competitive, academic, outdoor team event for high school students which tests their knowledge in five areas:  Aquatic Ecology, Current Environmental Issues (CEI), Forestry, Soils and Wildlife.  The event is designed to stimulate and reinforce the students interest in our environment and our natural resources while encouraging cooperative decision making, team building, and problem solving. 

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Contact your local Soil and Water Conservation District to find out how your school can participate in this annual event.


​Telephone : ​513-887-3720

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