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Report a Band

Reporting a bird with a federal band or auxiliary marker

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Etching Worn Bands

Most bands are made of an aluminum alloy and have unique numbers engraved. These numbers can wear off with time to the point that one number, a few numbers, or the whole band becomes illegible. The time for a bird band to wear off depends on the amount of time that bird species spends in the water and its habits. For instance, a band on a Mallard may wear off one number in 6 to 8 years, while a...
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Etching Worn Bands

Most bands are made of an aluminum alloy and have unique numbers engraved. These numbers can wear off with time to the point that one number, a few numbers, or the whole band becomes illegible. The time for a bird band to wear off depends on the amount of time that bird species spends in the water and its habits. For instance, a band on a Mallard may wear off one number in 6 to 8 years, while a...
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Identifying Unusual Bands

Most of the bands found on birds other than federal bands and auxiliary markers should not be reported to the Bird Banding Laboratory. The exception are bands from foreign banding schemes. Foreign and other bands are listed here with a general indication of where they can be reported.
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Identifying Unusual Bands

Most of the bands found on birds other than federal bands and auxiliary markers should not be reported to the Bird Banding Laboratory. The exception are bands from foreign banding schemes. Foreign and other bands are listed here with a general indication of where they can be reported.
Learn More

About Auxiliary Markers

Many researchers use other auxiliary (color leg bands, neck collars, radio transmitters, flags and tags) markers along with federal bands to allow them to identify an individual bird at a distance. To use any of these auxiliary markers researchers need to have federal banding permits and additional marking authorization. See examples of common auxiliary markers below.
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About Auxiliary Markers

Many researchers use other auxiliary (color leg bands, neck collars, radio transmitters, flags and tags) markers along with federal bands to allow them to identify an individual bird at a distance. To use any of these auxiliary markers researchers need to have federal banding permits and additional marking authorization. See examples of common auxiliary markers below.
Learn More