110 WILD ANIMALS OP GLACIER NATIOXAL PARK. 



i'. Ni.t liaiTcil with black; gorget fire red, orange, and lirassy 



^•l■^.|.n Itiifoiix JliiiiiiiiiiKjhinl, ii. 103. 



3'. Pari l.v lirown. 



4. Crown conspii'uon.^ly marked. 



5. Crown striped with Idack and wliite 



M'liitc-croirnrd ^jiarroti:, ji. 177. 

 r/ . Ci-ciwn i-eddish |jr(jwn 



]\'('>ilrni Cliiiijiiiiij SiJiirroir. ]]. 177, 

 4'. Crown not conspicuously marked. 



!">. T'pper])urts Ijrown. indistinctly streaked: outer 

 tail f'eatliers partly white; tail wag.ged ; timber- 

 line shijies I'iliit. p. 187, 



r,'. I'lijierparts pUiin brown and shity ; rusty on wings 

 and tail ; bushes, near water 



SIntr-colorcd Fox Hpurroio, p. 178. 

 2'. Partly or mainly gray, 



3, Mainly slate gray or slate gray and white, 



4. Mainly slate gray, tail short ; streams and waterfalls 



H7(rrrOH.:c/. p. ISS. 

 4'. Head, neck, and chest slate gray ; lielly and outer tail 



featliers white MDninna .Juhco, p. 177. 



3'. P>ack gray; cap and throat black; cheeks white. 

 4. Cap Willi wliite line over eye; forests 



Mountain Chickadee, p, 193, 

 4', Cap without wliite line over eye; valley bottoms 



Lonfi-tailed Chickadee, p, 193, 

 I'. Pai-tly or mainly blue, 



2. Upperparts grayisli lilue, marked with black and white; tail short; 



forests Rocky ilountaiii Nntltatch. p, 192, 



2', Upperparts light blue or greenish blue, unmarked; tail normal; in 

 the open Mountain Bluebird, p. 198, 



riirtlii or irlioHii (jrecn or reddish. 



I. T'pperparts greenish. 



2. Crown red, or black, yellow, and orange. 



3. CroMii red Rulni-croirncd Kinjilrt. p. 194. 



3'. Crown black, yellow, and orange 



Wcxtirn <fold(n-croir)ird Kiniiict, p. 194. 

 2'. Crown gray, bordered \ty white below 



^Yes1crn Warlilinn Mrco. p. 183, 

 I', P.ody dull reddish or pinkish, 



2. Mandibles crossed; bead and back uniform r/'0.S'.'<;))7?, p, 173, 



2', Mandibles not crossed ; head with squarish crimson patch 



Cassin Purple, p, 172, 



Order PYGOPODES: Diving Birds. 



Family COLYMBID.a;: Grebes. 



Western Grebe : .-Echmophorus occidenfaUs. — The snowy-throated 

 western grebe or swan grebe, the hirgest and most distinguished 

 of all the family, should be watched for carefully in the park. 

 as there are several records of its occurrence. One taken on the 



