
 
		2 l 6 G  R  O  U   S. 
 13*  Red  Grous, Gen. Syn.  iv. p.746. 
 RED GROUS.. 
 T A M   informed,  that  the  neareft  approach  o f  this  fpecies  towards  
 the fouth,  in  this  kingdom,  is  Staffordjhire * ;   but  it  has-  
 every where  diminifhed  in  quantity,  from  the  fame  caufes  as  the  
 Black  Grous.  It is  not  fo  commonly  eaten  in  London  as  the  laft-  
 mentioned,  as the flefh  much fooner corrupts.  The  ufual weight  
 o f a male is eighteen  or nineteen  ounces j  but  one has  been  killed,  
 near  Richmond  in  Yorkjhire,  which weighed  twenty-five*.  This  
 fpecies  has  been  known  to  breed  in  the menagerie  of that  noble  
 and  intelligent  naturalift  and  colledtor  the late Dutchefs  Dowager  
 of Portland.  It was obferved  to me,  that  (he effe&ed this,  in fome  
 meafure, by  caufing  frefh  pots  of ling  or  heath  to  be  placed  in  the  
 menagerie  almoft every day. 
 a  Rehufac Grous, Aril.  Zool.  ii. p.  316, E. 
 REHUSAK GR. 
 D e s c r i p t i o n .  g I Z E   o f afmall Hen.  Neck ruft-coloured,  fpotted with  b la ck :  
 back  and  tail  coverts  black,  varied with  rufty  ftreaks  :  breaft  
 divided from  the lower  part  o f the neck by a  dark lhade;  the  reft  
 o f the breaft  and  vent white. 
 Female.  The Hen  is  fpotted  with  yellow:  primaries white  :  tail  black, 
 end  whitifh:  thighs  white,  marked with  fome  rufty  fpots  :  legs  
 feathered  down  to  the  toes,  which  are  covered  with  large  brown  
 fcales. 
 Place andMan-  Inhabits  the woods  and  alps o f Lapland-,  lays  thirteen or  four-  
 ners,  teen reddilh  eggs, marked with  long  brown  fpots:  when difturbed, 
 Mr, Tunjlall. 
 3 
 G  R  O  U   Si 
 ed,  flies  away with a  loud  noife,  like  a  coarfe  laugh.  The Keren,  
 or common  Ptarmigan,  on  the contrary,  is  filent,  and  inhabits  the  
 Alps only. 
 Rock  Grous, Aril. Zool. ii. N° 184,  17. b. 
 ROCK GROUS. 
 A T  Hudforis Bay  a White Grous,  feemingly  o f  a different  fpecies  D e s c r i p t i o n . 
 from  the-common,  is  obferved.  In  fize  it  is  lefs  by  one  
 third.  It  is  exactly  like  the  other  in colour,  excepting that it has  
 a  black  line  from  the  bill  to  the  eye. 
 T h e  manners  differ  fomewhat,  as  it  inhabits  rocky  places  or ju niper  
 plains,  at all  feafons.  It  frequently  ftretches  the neck  out,  
 and makes  a  croaking  kind  o f noife.  They  are  very  numerous at  
 the  two  extremes  o f  the  Bay,  but  never  vifit  the  middle  fettle-  
 ment,  except  in  very  fevere  weather.  This  is  called  by  the  natives  
 Ufcatbachifh,  by  the  Englijh,  Rock-Partridge-,  whereas  the  
 other  is diftinguifhed  by  the name  o f Wapatheu. 
 Tetrao canus, Spare. Muf. Carl/. N®  16. 
 J ^ E N G T H   fifteen  inches.  Bill bla ck:  the whole  plumage of  
 a  hoary  white,  obfcurely undulated with  brown,  the  ends  of  
 the  feathers  being  of that colour:  wing coverts brownifh, marked  
 with  a  whitifh  fpot  at  the  ends:  vent white:  the  tail  clouded  
 above with  hoary, white,  and  brown :  legs  black. 
 A   fpecimen  of the  above bird  was  fent  to  the  author  from  the  
 province  o f Heljingia,  in Sweden;  and is faid to be  pretty frequent  
 in  a particular  fpot.  From  the colour  o f the  tail,  it cannot  be  a  
 variety  o f the Ptarmigan  in  any  ftage;  nor  does  the  author think  
 ■  Suppi.  F   f   it 
 i n 
 9 17.  c. 
 HELSINGIAN r-‘w GROUS. 
 Description. wl Sr*!* 
 ii 
 Place. 
 ii 
 *VT$P