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, biomagnification The Food chain.
Organisms with
pesticides in their tissues are eaten by
fish, which are in turn eaten by birds.
The birds at the top of the food chain
accumulate the highest concentration of
pesticide residues.
The Four main groups of pest weeds, invertebrate
organisms animals, pathogens, and vertebrate
animals. Never classify an organism
as a pest until it is clearly determined
to be one.
The first step in pest management accurately identify the pest
Abiotic factors natural control
measures within the environment that
injure or destroy plants and animals,
including pests.
Applied Controls When humans try to eliminate pests.
1. Biological Control
2. Chemical control
3. Cultural Control
4. Genetic control
5. Mechanical/Physical Control
6. Regulatory Control
Biological control the use of natural enemies
—predators, parasites, pathogens, and
competitors—to control pests and
their damage.
Chemical control the pest management method that involves using naturally derived and/or synthetic
chemicals to manage pests.