Ancient forests
By: Alexandra Siy.
Edition: 1st ed.
Series: Circle of life
Publisher: Dillon Press; Maxwell Macmillan Canada; Maxwell Macmillan International
Published: 1991
Place of publication: New York; Toronto; New York
Language: eng
Number of pages: 72
Subjects: Old growth forests -- Northwest, Pacific -- Juvenile literature.; Old growth forest ecology -- Northwest, Pacific -- Juvenile literature.; Old growth forest conservation -- Northwest, Pacific -- Juvenile literature.; Species diversity -- Northwest, Pacific -- Juvenile literature.; Old growth forests.; Forests and forestry.; Forest ecology.; Forest conservation.; Ecology.
Description: Describes the life cycles of Douglas Firs in the Pacific Northwest as they relate to ecological issues such as species diversity and air and water filtration.
Notes: Includes index.