Looks at the unique species of plants and animals on the Hawaiian Islands, showing how they developed over millions of years and the current conditions that threaten them. Tells how the introduction of imported plants and animals created unfair competition for natural life forms and some biological controls have backfired, causing ecological crises.
1 videocassette (57 min.) :
Title from data sheet
Intended audience: Ages 14 through adult
Issued as U-matic 3/4 in. or Beta II 1/2 in. or VHS 1/2 in
British Broadcasting Corporation. Natural History Unit; WGBH (Television station : Boston, Mass.); Time-Life Video