Conservation Status

Mining, pollution, and even the presence of evergreen trees can dump chemicals, acids, and wastes into waterways that can

ANTING BEHAVIOR

Though other birds interact with ants, American dippers participate in active anting, or placing ants, one at a time, into their feathers. Scientists think that ants help control parasites such as mites by spraying formic acid into the bird's feathers.

reduce dipper food supplies and eventually decrease their populations. Currently, these birds are not threatened, though their numbers fluctuate in response to pollution. However, one subspecies of Eurasian dipper is extinct, or died out, and several other groups are Vulnerable, facing a high risk of extinction.

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