
 
		nislies evidence  in  favour of  uniting  the  Families just  named  
 in  one, which  in  that  case would hear  the  name  Turdidce,  as  
 derived  from  the  oldest  genus  in  it.  Indeed  it  must he  admitted  
 that  the structural characters  on which  any distinction  
 between  the  Thrushes  and  the Warblers  can  he  maintained  
 are  very insignificant, and  such  as  certainly in  no  other Class  
 of  Vertebrates,  probably  in  no  other  Order  of  Birds, would  
 be  acknowledged  sufficient  by  any  zoologist  of  broad  views.  
 But  011  the  contrary  it  must  he  allowed  that  the  distinction  
 between  these  groups  is  in  some measure  justified  by  differences  
 of  habit—though  these  cannot  be  easily,  if  at  all,  defined  
 in  technical  language;  and,  notwithstanding  that  the  
 argument  is  eminently  unscientific,  it may  he  urged  that  the  
 separation,  recognized  almost universally  in  popular  speech,  
 may  be  defended  by  its  convenience—for,  owing  to  the  multitude  
 of  species  known  and  the  many  genera  which  have  
 been  founded  for  their  reception,  the  collection  of  them  into  
 one  large  Family  would  produce  no  small  confusion.  In fluenced  
 then by this motive the Editor has determined on here  
 following  the  plan  employed  in  former  editions  of  this work,  
 and  on  retaining the  separation  therein  adopted,  but  it  must  
 he  understood  that  he  regards this  arrangement  as  dictated  
 entirely by convenience  and  not .to he  defended  on  any  other  
 grounds, 
 A c c en t o r   m o d u l a r is   (Linnseus *). 
 THE  HEDGE-SPARROW. 
 Accentor modularis. 
 T h e   H e d g e - S pa r r ow ,  or Dunnock  as  it  is  called  in many  
 parts  of  the  country,  is  generally  diffused  over  the  British  
 Islands,  except  the  bleakest  of  the  Hebrides.  In  Oikney  
 it  is,  however,  only  an  autumnal visitor,  and  in  Shetland  it  
 seems to have been  only  once  observed. 
 In  this  country  it  is  resident  throughout  the  yeai,  fie-  
 quenting woods,  hedge-rows  and  gardens,  where, from  spiing  
 to  autumn,  it  feeds  indiscriminately  on  insects, worms  and  
 seeds,  but  not on  fru it;  drawing  nearer  to  the  habitations  of  
 men  as winter  approaches,  to  gain  such scanty  subsistence  as  
 chance  or kindness may  afford ;  and  Gilbert White  tiuly  le-  
 marks,  that  it  is  a  frequenter  of  gutters  and  drains  in  hard  
 weather,  where  crumbs  and  other  sweepings  may he  picked  
 up.  It  is  unobtrusive  and  harmless,  of  an  amiable  disposition, 
   and  deserves  protection  and  support. 
 *  Motacilla modularis,  Linnaeus,  Syst.  Nat.  Ed.  12,  i.  p.  329  (1766).