Natural Influences on Tree Growth

What are the 3 major natural influences of nature that control tree growth?

What are some other natural influences effecting tree growth?

What is the definition of "shade tolerance"?

How does shade tolerance change with respect to:

• Latitude –

• Moisture & nutrient availability –

• Age -

How do tolerant and intolerant species react to changes in sunlight availability?

What are some examples of tolerant and intolerant tree species? Which are commonly managed for timber products and why?

What are the general stages of forest succession and how does shade tolerance play a role?

How do the natural influences on tree growth effect the succession process?