2012 Resources
Pest Fact Sheets
Current Issue
2012 El Dorado Forestry Challenge Learning Objectives
Ecology, Botany, and Plant Identification
Students should be able to:
- Understand the fundamental life processes of plants including
photosynthesis and transpiration.
- Know the basic parts of a tree and their functions.
- Understand basic ecological concepts including food webs, succession,
competition, adaptation, and symbiosis.
- Identify the Mixed Conifer Forest plant community, and know its approximate
range in California.
- Identify with common names the following tree species without a key, and
know their approximate ranges in California:
- Ponderosa Pine
- Sugar Pine
- Incense Cedar
- White Fir
- California Black Oak
- Douglas Fir
- Identify specific species of trees, shrubs, and herbaceous plants through
the use of an identification key.
Timber Cruising and Forest Management, and Forest Products
Students should be able to:
- Determine tree diameter and number of logs in a tree using only a Biltmore Stick.
- Know how to use the following forestry tools: clinometer, diameter tape, wedge prism/angle gauge, and increment borer.
- Determine forest species composition using a 1/10 acre square plot.
- Interpret maps, including but not limited to township/range/section, ownership, distances/scale, directional headings, and topography.
- Interpret volume tables and site index tables using raw data.
- Understand how forest management, wildfire, development, and recreation can affect wildlife habitat, water quality, and soil.
- Understand how forests are managed to produce timber, and what products are derived from timber.
Forest Pests
Students should be able to:
- Identify, understand the life cycles, and know common control techniques for the following forest pests in California:
- Bark Beetles
- White Pine Blister Rust
- Dwarf Mistletoe
2012 Current Issue: Family Tree Farm Management Plan
With the support of a grant from the American Forest Foundation, teams will develop
a management plan for a nearby 80 acre family homestead, whose owners will use
elements of the teams' plans to become a certified Tree Farm. The management plans
will be completed using a template recently developed by the American Tree Farm
System (ATFS), Natural Resources Conservation Service (NRCS) and the US Forest
Service.