
 
        
         
		uttered  sufficiently often  to  form  a  sort  of  song;  and  several  
 observers  say  they  imitate  the  voice  of  other  birds.  The  
 food  of  the Red-backed  Shrike  is mice  and  probably  shrews,  
 small  birds,  and  various  insects,  particularly  the  common  
 May-chaffer.  Its  inclination  to  attack  and  its  power  of  
 destroying  little  birds  has  been  doubted;  but  it  has  been  
 seen  to  kill  a  bird  as  large  as  a  Finch,  is  not  unfrequently  
 caught  in  bird-catchers’  clap-nets,  having  struck  at  the  call-  
 birds,  and  is  recorded  as  having  been  seen  in  eager  chase of  
 a  Blackbird  by  Sheppard  and Whitear.  The  same  writers  
 mention  their having found  the  bill  of  a Red-backed  Shrike  
 coated  over  with  cowdung,  doubtless  from  its  having  been  
 searching  therein  for  insects.  Mr.  Hewitson  says,  that  
 seeing  a  male  of  this  species  busy  in  a  hedge,  he  found,  
 upon  approaching  it,  a  small  hird,  upon which  it  had  been  
 operating,  firmly  fixed upon  a  blunt th o rn ;  its head was  torn  
 off,  and  the  body  entirely plucked. 
 The  nest  made  by this  species  is very large  in  proportion  
 to  the  size  of  the  bird,  frequently  measuring  from  six  lo  
 seven  inches  diameter;  it  is  usually placed  rather  high  in  a  
 strong  hedge  or  thick  bush,  and  is  generally  formed  of  
 coarse  stalks  of  plants  on  the  outside,  with  some  moss  and  
 fibrous  roots within,  and  lined with  bents  and  a  few hairs.  
 The  eggs  are  four  or  five  in  number,  measuring  from  ‘95  
 to  ’82  hy  from  -68  to  -62  in.,  and  very variable  in  colour,  
 sometimes  of  a  yellowish-,  or  occasionally  pale  olive-wliite,  
 with  markings  of  wood-brown,  olive  or  lilac,  generally well-  
 defined,  and  often  in  distinct  spots,  but  not  unfrequently in  
 diffused  blotches,  while  again  other  eggs  have  a  salmon-  
 coloured  ground  with  markings  of  light  red of  two  shades  
 and  lilac,  the  markings  in  both varieties  frequently  forming  
 a  band  or  zone,  The  eggs  have been  exceedingly well  represented  
 in  all  the  editions  of Mr.  Hewitson’s work. 
 The  Red-backed  Shrike  breeds more  or  less  commonly in  
 all the counties of England and Wales, becoming scarcer to the  
 extreme west  and  north.  I t  lias  not  been  observed  in  any  
 part  of  Ireland,  and  has  only  of  late  years  been  recorded  
 from  Scotland,  though  noticed there,  according to Mr. Robert 
 Gray,  so  long  ago  as  1817,  when  a  pair  were  shot  near  
 Hawick.  Mr.  Arbuthnot  in  1883,  seems,  however,  to  have  
 been  the  first  to  publish  the  fact  of  the  occurrence  of  this  
 species  in  the  northern  kingdom;  since  which  time  Mr.  
 Sinclair,  Prof.  Runs,  Dr.  Gordon,  Lord  Haddington  and  
 Mr.  Harvie  Brown  have  recorded  similar  observations,  
 shewing  that,  during  the  season  of  its  migration,  it  is  an  
 occasional visitor  to  the  eastern  parts  of  Scotland,  while  in  a  
 few instances  it  has  been  seen  in  pairs  and  may possibly  
 have bred  there.  Indeed  there  is  reason  to  infer  that  it has  
 done  so  even  in  the  Shetlands ;  for Dr.  Saxby,  who  in  1886  
 shot an example in Unst, early  in  June, 1870,  observed  in  the  
 same  island  a  female  of  this  species  accompanied  by three  
 young  birds,  one  of  which  frequented  a  garden  there  for  
 nearly three weeks.  This  Shrike occurs  in  summer throughout  
 the  continent of Europe  excepting  the Iberian  peninsula,  
 ranging  as  high  as  lat.  84° N.,  and  is  found  in  the  temperate  
 parts  of  Siberia.  De  Filippi  observed  it  everywhere  in  
 Persia, and  thence it may he  traced across Palestine to Africa,  
 where,  though  not  hitherto  found  to  the  northward  of  the  
 Great Desert  or  of Angola  on  the west  coast, it is  very widely  
 distributed,  for  ascending  the  valley  of  the Nile  it  occurs  on  
 both sides of the  southern  part  of that  continent  as  far  as  the  
 confines  of  the  Cape  Colony,  and,  curiously  enough,  breeds  
 there. 
 The  adult  male  has  the  beak  black,  the  feathers  of  the  
 forehead  and  lore,  around  the  eye,  and  those  forming  the  
 ear-coverts,  black;  the  irides  hazel-brown;  all  the  upper  
 part of  the  head  and  the  neck grey;  hack  and wing-coverts  
 fine  chestnut-red;  upper  tail-coverts  grey,  tinged  "with  re d ;  
 primaries  dusky  black,  edged  with  red  on  the  outer  web  ;  
 secondaries  and  tertials  the  same,  but  with  broader  red  
 margins;  tail-feathers  with  the  proximal  half  white,  the  
 distal  half  black, just  tipped with  white;  the  shafts  black;  
 the  two  middle  tail-feathers, which  are  longest,  are wholly  
 black except  the  tips, which  are white;  the  outer  tail-feather  
 on  each  side  about three-eighths of  an  inch  shorter  than  the  
 others.  The  chin  is  nearly white ;  all  the  under  surface  of