most species, this is a movement of 5 km or more between site of ringing and site of recapture.
However, some species are only regarded as controls if they move longer distances.
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| A 'control' ....... (ie is wearing a ring put on at a different site3 ). For
most species, this is a movement of 5 km or more between site of ringing and site of recapture. However, some species are only regarded as controls if they move longer distances. |
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