
 
        
         
		means  to an  end  (th a t o f continuing its  existence  unaided),  the  young  Duck  is  as  perfect  as  the  old  bird,  
 though  destitute  o f  the  power  o f  flight,  to  be  accorded  to  it  hereafter.  What  the  webbed  feet  and  
 swimming-capabilities  are  to  the  immature  birds  above mentioned,  the organs o f  flight  are  to  the  chick  of  
 the Gelinotte 01  Hazel-Hen, which, within  a  day of  its  exit  from  the  shell,  is  endowed with  such  a development  
 of  its  primaries  and  secondaries  that it  can  fly from  branch  to  branch,  o r dart  after its parents  through  
 the wood, with  an  ease and  rapidity equal  to that o f any other little  bird.  At this  early stage  the Gelinotte  
 appears all wings,  and,  from  the down which  alone  covers  its  body,  presents somewhat  the appearance o f  a  
 gigautic moth.  The young o f the Heron exhibits a  very low degree  o f perfection ;  but  those  o f  the Crane,  
 the Bustard,  and  the  Plover are agile on  exclusion.  The  colouring of the downy stage o f  young  birds  is,  in  
 many  instances, very  beautiful,  and  fantastic  indeed  in  form— exhibiting  itself  in  stripings  amongst  the  
 Grebes,  yellow moss-like marblings  amongst  the  true Plovers,  paintings  on  the face o f the Coot,  and tortoiseshell  
 blotches on  the Black-headed Gull.  This  peculiar  phase  in  bird-life exists but  for  a   short  period,  six  
 or eight d ay s;  a   change  then  takes  place,  in  the  course  o f  which  the  downy  dress,  with  all  its  pretty  
 markings,  is  thrown  or,  rather,  pushed off  by  a   succession  of  real  feathers.  In  the  Starling,  among  the  
 Insessorial  birds,  it  is  exchanged  for  a  uniform  coat o f  brown, which,  before the  summer is over,  is  again  
 transformed  into  a  spangled  dress  o f  great  beauty.  In  the  Golden  Plover  the  moss-like  marbling  is  
 exchanged  for  a   yellow  speckled  plumage;  the Grebe loses  its  dorsal  stripes,  and  assumes  a  silken white  
 b rea s t;  the young Coot,  deprived  o f  its  painted  face,  soon  presents  an  approach  to the  colouring o f  its  
 p a re n t;  the grey middle dress  o f  the  young  Heron  gradually merges  into th at o f the a d u lt;  and  the  newly  
 hatched  Falcons,  which  are  blind,  sprawling creatures covered with white down,  pass  through  a  variety of  
 changes  between  their  birth  and  the commencement  of the  second year o f their existence,  when  they attain  
 their  perfect  adult plumage,  never again  to  be altered.  Changes  o f  a   similar description  also  occur among  
 the Owls.  Many,  if  not  most,  birds,  in  fact,  undergo a  succession  of  alterations  in  their costume  between  
 birth  and  maturity;  but  as  there  is  no  rule without  an  exception,  so  there are some  birds which  are  not  
 subject  to  any  great  change o f  this  k in d :  for instance,  the Kingfisher  from  the  first  is  nearly  as  fine  in  
 colour as when  adult,  as are also the Roller,  the Waxen  Chatterer,  the Tree-creeper,  and  the Nuthatch. 
 In  the foregoing passages  I  have described  some  o f the  remarkable changes which  birds  undergo between  
 youth  and  maturity;  but  however  interesting  and  curious may be the  details  o f their  infantine states,  their  
 progress  through  middle  life  is  not  less  s o ;  while  the  culminating  point,  so far  as costume  is concerned,  
 has not yet  been  rea ched;  for, wonderful  as  a re  the  phases  through  which  they  have  progressed,  these are  
 as  nothing  compared  with  the assumption  o f  the richer dress  and  colouring  th at  obtains  a t  the  pairing-  
 season.  The  transformations  that  take  place  in  the  Plovers  and  many  other  species  a t  this  period  are  
 indeed  most  remarkable,  and,  I  believe,  little  known  to  any  but  ornithologists.  The white  breasts  of  the  
 Golden  and  Grey  Plovers  now  become o f  a  jetty  black,  and  the  same  p art o f  the God wits o f  a  rusty  red ; 
 the Lesser Gulls have hoods of brown,  and the Terns  caps of  glossy black,  presenting a   striking  contrast  to  
 their  coral-red  f e e t;  the  Divers  doff  their  brown  dress  for  a  chequered  one  o f  black  and  wh ite;  the  
 Sparrow acquires a  black bill,  the Chaffinch  and the Hawfinch blue ones;  and  the whole are  now decked for  
 their summer duties,  after  the  performance of which  they  again  resume  the  garb  o f winter,  and  retain  it  
 until  the following spring. 
 Of  the  myriads  o f  created  beings  which  adorn  our  globe,  birds  must  necessarily  rank  highly in  the  
 estimation  of  man,  and  be  to him  at  all  times objects  of  the greatest  interest,  inasmuch  as  they not only  
 contribute  in  a  hundred  ways  to  his  delight,  but  many  of  them  to  his  sustenance.  The buoyant Eagle,  
 soaring  in  aerial  evolutions  towards  the sun,  elicits  his  admiration;  and  the  rapid  stoop  of  the  Falcon  
 excites his wonder.  The Owl, which with  noiseless  flight  crosses  his  path  during its  nocturnal  prowlings,  
 induces  his  surprise  a t  the  readiness  with  which  it  discerns  the agile mouse and other small quadrupeds  
 among  the grass.  I f   the  fields  attract  him  to roam in the daytime,  the Lark and  the Corn-Bunting are his  
 companions ;  and he hears the voice  o f the Yaffle,  proclaiming the approach of  rain.  If  in  the woods he is  
 induced to stroll,  the  coo of the Pigeon  strikes his  car,  or the tapping o f  the Woodpecker arrests  his  attention, 
   the songs  of the Thrush,  the Ouzel,  the Blackcap,  and other sylvan birds,  with  the Nightingale  at  their  
 head,  afford food to  his mind and sweet music to his  ear ;  the Crows,  the Books, and  the  Daws  attract  his  
 notice;  and  he does  not  fail  to  observe  the  difference  in  their  cries,  actions,  and  economies.  In  the  
 neighbourhood  o f  streams  the  bright  meteor-like flash o f the Kingfisher,  the heavy flutter of the Moorhen,  
 and the skimming flight of  the Summer Snipe  induce him  to note how differently birds pass through the air,  
 and  to contrast the comparatively slow movements of  the latter with  the sweeping flight of the Swift, which  
 nearly outstrips  the wind.  On  the shores of  the ocean  a  flood  of  new objects meet his gaze—the fiury-hke  
 Tern,  the more robust Gulls, with Cormorants and many other aquatic species.  In  the marsh  he  hears  the  
 Snipe drum,  the Bittern  boom,  and the plain-coloured  Reed Warblers  pour  forth  a   succession of querulous  
 sounds when  intruded upon.  While  enjoying the invigorating  air o f the downs,  though now deprived of the  
 pleasure of  seeing the  stately B ustard,  perchance  his  attention  is  arrested  by the trippings  of  the D o ttre l;  
 the Stone-Plover may rise a t his feet,  and wing its way over the hill  to a   place of security;  or the Wheatear  
 and  the Fmze-Chat may attract  his  notice,  the former by the whiteness  of  it*  rump,  and  the latter by  being  
 perched  on  the very top o f  a furze bush ;  and  if  it  be autumn,  the heavy,  flapping  flight  o f  the  Pewit will  
 show him  that  its  structure is not so well  adapted for passing through  the  air  as  that of  the sharp-winged  
 Golden Plover. 
 In  studying  the denizens of  our  inland waters other opportunities  for drawing  a   comparison  will  present  
 themselves ;  he  will  not  fail  to remark  the wondrous  principle of  adaptation which  enables  the  frightened  
 Grebe after its plunge  to  progress with  the aid of  its wings  as  rapidly beneath  the surface as  the Coot with