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Who gives a hoot?. Insecticide Use. Organophosphate insecticides are widely used today in agriculture, home and gardens This insecticide affects animals by inhibiting an enzyme called cholinesterase. Rodents can get contaminated with insecticides. Barn Owl Diet. Mouse. Rat. Shrew.

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Presentation Transcript
insecticide use
Insecticide Use
  • Organophosphate insecticides are widely used today in agriculture, home and gardens
  • This insecticide affects animals by inhibiting an enzyme called cholinesterase.
  • Rodents can get contaminated with insecticides
barn owl prey

Mouse

Rat

Shrew

Meadow vole

Barn Owl Prey
additional studies
Additional studies
  • Effects of rodenticides on owl populations
    • Secondary poisoning of owls
  • Effects of insecticides on owl populations
    • DDE and dieldrin cause eggshell thinning

http://conserveonline.org/docs/2001/03/brno.doc