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Trees of Virginia

Trees of Virginia

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Trees of Virginia. I ntroduction. Trees are a renewable resource Numerous environmental, economic, and cultural benefits Improve our quality of life. What trees do. Moderate our climate Provide clean water Provide fresh air Homes for wildlife Beauty Recreation - PowerPoint PPT Presentation

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Page 1: Trees of Virginia

Trees of Virginia

Page 2: Trees of Virginia

IntroductionTrees are a renewable resourceNumerous environmental, economic, and

cultural benefitsImprove our quality of life

Page 3: Trees of Virginia

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

Page 4: Trees of Virginia

Forests constantly changeSwift change

FireIce WindTimber harvest

Page 5: Trees of Virginia

Forests also change slowlySuccessionClimate change

Page 6: Trees of Virginia

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: Trees of Virginia

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: Trees of Virginia

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

Page 9: Trees of Virginia

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

Page 10: Trees of Virginia

Simple versus compound

Page 11: Trees of Virginia

Pinnate versus palmate

Page 12: Trees of Virginia

Opposite versus alternate

Page 13: Trees of Virginia

Smooth versus toothed margins

Page 14: Trees of Virginia

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: Trees of Virginia

Green Ash

Page 16: Trees of Virginia

Eastern red cedar

Page 17: Trees of Virginia

Red bud

Page 18: Trees of Virginia

Red mulberry

Page 19: Trees of Virginia

Eastern white pine

Page 20: Trees of Virginia

Black locust

Page 21: Trees of Virginia

Sweet gum

Page 22: Trees of Virginia

Red maple

Page 23: Trees of Virginia

Sugar maple

Page 24: Trees of Virginia

Pin oak