The increasing concentration of a chemical as it moves through the food chain is bioaccumulation.
Habitat fragmentation is defined as the process by which large expanses of habitat are transformed into a series of small patches of smaller total area separated by a habitat matrix distinct from the original habitat (Fahrig, 2003). The concentration of toxins within the organism results from ingestion from other plants and animals, further dispersing the toxins.
Bioaccumulation is the accumulation of large amounts of substances in a single organism. In contrast, bioaccumulation refers to the concentration of a substance reaching progressively higher levels as it moves up the food chain.
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