Behavior and ecological niche

Wildlife associated with agricultural activities are more likely to be exposed to pesticides than those distant from human habitat. Aquatic species living in estuaries are more likely to contain chemical pollutants than those found in mountain lakes and streams. Moreover, 

Animal Typical relative value Maximum value 

Source From Matsumura, F., Toxicology of Insecticides, 2nd ed., Plenum Press, New York, 1985. With permission. 

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