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 i  I I  € T ï €   T B I N . 
 mgtlîpi according  to the most credible  information, that  these Terns,  al though bearing  
 &ch .other,  do not associate  together at the  same breeding-places, but that  each  retair  
 ItKohgh  both breed h»  dietfyn&diate neîghfeourhowi  <»:c  of;lve?.. "Tbii's one species  
 Ip à  portion Q? it,  to  the  entire exclusion of  the' utlwrr.-.aud.«Vtr cèrsê.  M. Tenmiucfc  
 specially  dj'ciîtr circle, wlùcb  lie  considers  to be its  true  habitat,  and 
 dace o f yfa'mijfifiik jjfal&to W vwwr oootbern latitude*,  We haive had cpportuoities  dfi  
 q. all  iti  ha#:»,  ¿»'¡t*  ssg.:  ¡'hi^  thoùfe of  its alïied.  fed 
 the  length r f  the  beak  
 Arctic Tom ss | § f § | t § 
 are: also proportlohaiwiy  
 is  much more  antfbro»,  
 dolour;  the head and ba  
 It  breeds among  the s  
 Mid markings to  those o  
 .We  have  figured a un 
 snifters -on  wi  
 Snore  slender. I 
 one  infallible  rule  }>y  
 U e 
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