
 
        
         
		find  certain  trees  on which  to' rub  his horns and.e§j|ur them is absurd.  '  His mOtta  is the  same 
 as  Longfellow’s :—   .  ■  .  ' 
 That is best which lieth nearest; 
 and when  instinct  p i s  him  that  the  horns  are  complete  and  the  velvet  is  becoming dry  on  
 the  surface,  he  simply  rubs  and  cleans  them  on  any  substance  that  is  raised  from  the  grquiid|;  
 presenting  a  suitable  roughness. 
 A   stag  in  a  park  does  not  go  and  hunt  out  a  tree whose  colour he  desires  to  transmit  to 
 his  bonnet,  and  he will just  as  soon  rub  against  the  boards  protecting  young  trees,  the palings  
 o f the park, whether  iron  or wood,  or  any  old  stump  that  comes  handy.  So  the  stag  living  
 in  fir,  birch,  or  beech  woods  uses  the  tree  that  comes  first,  and  may  thereby  colour  his  
 horns  to  a  certain  extent.  Exposure  to  the  weather  plays  no  small  part  in  affecting  the  
 invisible  life  which,  I  think,  still  exists  in  and  on  the  surface  o f the  horn  for  some  time  after  
 it is  clean, but  o f this we  at  present  know little.1  More  than  half the  stags  in  Scotland never  
 touch  a  tree  at  all  when  they  are  cleaning,  nor,  in  fact,  are  they  near  them. 
 I  remember  seeing  a party  o f about  twenty-five  at  Guisachan  in  the middle  o f  August,  
 and  eight  or  ten  of them were  cleaning  their  horns  on  rocks  and  grassy  hummocks.  During 
 1  Just as  this work  goes  to press  this  point is very properly referred  to in  an  editorial  note  on this subject  in  the  Field.  It .  
 was  noticed that  the deer  in  the  Zoological  Gardens  frayed  their  horns  annually against painted iron bars, and  even  then  they  
 were of the normal  colour.  It  concludes  with  the  sensible  suggestion  that “  this is due  to  the chemical change or oxygenation  
 which  takes place  in  the  superficially deposited  blood. (?) stains  caused  by fraying, as  they gradually dry on exposure  to the air  
 and get rubbed  into  the  bony surface while  still  in  a  sensitive  condition.  The  intensity of  the  colour will  naturally vary  in 
 this  process  o f  rubbing  I  believe  that  very  little  colouring  matter  goes  on  to  the  horns,  or  
 how  is  it we  see  stags with  nearly white  ones  when  the  velvet  has  been  off several  days ? 
 As  an  illustration  o f this  I would  call  the  reader’s  attention  to  the heads  o f two  big park  
 stags  figured  on  p.  102.  I  shot  these  in Warnham  Park  at  the  beginning  o f  August  1895,  
 and  had  watched  them  closely  every  day  from  the  day  they  had  cleaned  their  heads  against 
 certain  boards  protecting  the  thorn  trees.  They  were  clean  on  the  same  day,  and  when  shot  
 seven  days  later  one was  still  quite white, whilst  the  other was  a dark drab,  as will  be  seen  
 in  the photo.  I  have  often  noticed  too  that  stags  that  have  dark-coloured  velvet will,  when  
 the  horns  are  clean,  have  dark-coloured  horns.  This  as  much  as  anything will  prove  the  
 weakness  o f the  theory  o f selected  staining matters. 
 Observers  are  apt  to  lose  sight  o f   the  fact  that  the  red  stag  is  not  by  nature  a  dweller  
 in  the  dark  and  open  moorlands  ;  he  has  been  forced  there  by man,  and  by  colouring  his  
 antlers  in  the  peat  he  is  only  following  the  great  universal  law  amongst  all  wild  creatures,