﻿Smithsonian 
  Report, 
  1927. 
  ^Lincoln 
  

  

  Plate 
  4 
  

  

  Flights 
  IViade 
  by 
  Banded 
  Common 
  Terns 
  

  

  The 
  straight 
  lines 
  connect 
  points 
  of 
  banding 
  and 
  recovery 
  while 
  the 
  broken 
  lines 
  indicate 
  theo- 
  

   retical 
  routes 
  that 
  probably 
  were 
  followed. 
  (Photograph 
  from 
  Biological 
  Survey) 
  

  

  