High temperatures are required for ozone formation. Another important climate variable is wind patterns, which play a big role in the daily levels.

High temperatures are required for ozone formation. Another important climate variable is wind patterns, which play a big role in the daily levels of ozone in New England.

Source: EPA: http://www.epa.gov/region01/

Diameter at Breast Height (DBH)Diameter at Breast Height (DBH)

Diameter (D)

= 3.14

D = C/

Area = r2

Circumference (C)

Measuring Tree HeightMeasuring Tree Height

TreeHeight

Angle

Baseline Distance

Tree Height = (tan(angle)*baseline) + (eye height)

Eye Height

White Pine 5-Needle Fascicle

Chlorotic Fleck

Insect Damage

Tip Necrosis

White Pine Spectral Curve White Pine Spectral Curve & Landsat Band Regions& Landsat Band Regions

TM

1 (B

lue)

TM

2 (G

reen

)T

M1

(Red

)

TM

4 (N

IR)

TM

5 (M

IR)

TM

7 (M

IR)

Wat

er A

bso

rpti

on

Wat

er A

bso

rpti

on

Cellulose

Red

Ed

ge

NIR

3NIR

1

Leaf Pigments Cell Structure Water Content

Lig

nin

Ger 2600 SpectrometerGer 2600 Spectrometer

VIRISVIRISVVisible/IInfrarred IIntelligent SSpectrometer