Temperature - reduce biodiversity in desert and poles Org.s ;adapt to temps. - burrow, nocturnal, hibernate, migrate Enzymes need even temp - most 37deg - thermophilic - heatlovine, thermophile - cold loving
Sirex wasp - drills holes in pine tree - lay eggs under barm - also infects tree with fungus - softens wood for larvae to eat - kills tree - 2 wasps to control - ibalis lays eggs in same hole as sirex - eat spirex larvae Cottony cushio scale insect on citrus treedsw - australian lady bird imported to control it Gorse weevil introed to control gorse Scale insect to control manuka - gives out honey dew attracts ants, black fungus grows on honeydew Parasitoid wasp lays eggs in caterpillars
Cathedral cove
Preserve for our children Teach about sea life Allow organisms to reach reproductive age and breed - maintain stocks Preserve area still natural, conditions for rare species Retain genetic diversity within species
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