Ringing & MigrationPerdeck, A.C. and Wassenaar, R.D. 1981. Tarsus or Tibia: Where should a Bird be Ringed? Ringing and Migration. Vol. 3. Number 3. pp 149-156.PERDECK. A. C. and WASSENAAR, R. D. 1981. Tarsus or tibia: where should a bird be ringed? Ringing and Migration 3...