Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits...

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Trees of Virginia

Transcript of Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits...

Page 1: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Trees of Virginia

Page 2: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

IntroductionTrees are a renewable resourceNumerous environmental, economic, and

cultural benefitsImprove our quality of life

Page 3: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

What trees doModerate our climateProvide clean waterProvide fresh airHomes for wildlifeBeautyRecreationProvide jobs, wood productsQuiet places to observe nature

Page 4: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Forests constantly changeSwift change

FireIce WindTimber harvest

Page 5: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Forests also change slowlySuccessionClimate change

Page 6: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Virginia ForestsHardwood forest covers over 20% of the total

forest of VAIf left undisturbed, most if not all of VA would

be forestedWe have at least 3 tree harvests in most

areasOnly a few remote areas still have virgin

forestPines are mostly pioneer species

Page 7: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Tree Identification 101Trees can be identified in a variety of ways

Parts, types and position of leavesShape of leavesTypes of budsTypes of leaf marginsTypes of flowersTypes of fruits

Page 8: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Conifers aka GymnospermsHave needles not leavesPhotosynthesize all year longAre very flexible to withstand heavy snowfall

Page 9: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Deciduous treesLose leaves in fallGo dormant during the winterActively grow spring, summer, fallAdaptations for life in the temperate zone

Page 10: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Simple versus compound

Page 11: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Pinnate versus palmate

Page 12: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Opposite versus alternate

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Smooth versus toothed margins

Page 14: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Identify common trees at BRHSFor each tree use the tree guides Cut out the tree picture and paste it in your

nature journalIdentify the tree by its common nameIdentify the tree by its common nameIdentify its habitatHeight at maturityOne interesting fact about the tree

Page 15: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Green Ash

Page 16: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Eastern red cedar

Page 17: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Red bud

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Red mulberry

Page 19: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Eastern white pine

Page 20: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Black locust

Page 21: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Sweet gum

Page 22: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Red maple

Page 23: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Sugar maple

Page 24: Introduction Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life.

Pin oak