Understanding Fall Foliage and Climate Impact

What is the term used for people who travel to New England to see the fall foliage?

• Foliage fans

• Tree tourists

• Leaf peepers

• Leaf watchers

What is the primary reason leaves appear green during most of the year?

• Presence of carotenoids

• Presence of chlorophyll

• Presence of anthocyanins

• Presence of tannins

What happens to chlorophyll in leaves during the fall?

• It becomes more vibrant

• It changes color

• It breaks down

• It increases in concentration

Why do some trees produce red pigments in their leaves during the fall?

• To attract pollinators

• To conserve water

• To act as a sunscreen and deter insects

• To increase photosynthesis

What is still a mystery about the red pigments in leaves?

• Why they are synthesized in the fall

• Why they are only found in certain species

• Why they are more vibrant in some years

• Why they are absent in some regions

What makes New England's fall foliage particularly special?

• The consistent weather patterns

• The unique mix of tree species

• The presence of rare tree species

• The high altitude of the region

What trend have scientists observed in Vermont's fall foliage over the past 30 years?

• Fall colors are becoming more vibrant

• Fall is starting later

• Fall is starting earlier

• Fall colors are becoming less vibrant

How might climate change affect the mix of tree species in New England?

• Warm-loving species may move south

• New species will not be introduced

• Cold-loving species may move north

• All species will remain unchanged

What weather conditions are ideal for vibrant fall foliage?

• Warm, wet days and cold nights

• Rainy days and freezing nights

• Bright, sunny days and dry weather

• Cloudy, humid days and warm nights

What is a potential consequence of climate change on fall foliage?

• More vibrant colors

• Less attractive fall colors

• Increased leaf size

• Earlier onset of fall