110 WILD AXIMAI.S OF GLACIER NATTOXAL PARK, 



r. Xdt l)iiiT(>(l with l)lack; goriret firo rod. ()r:in,i;i\ niid lii-:issy 



i.n-pcn Ixvfoiis I! iDiiiiiiiu/hinl, p. 1()8. 



3'. rnrtly hi'nwii. 



4. Crown coiisiticuoiisly iii;irke(L 



5. Ci-owu sti-ipi'd with Idack and white 



Mliitc-croirncd Sparroir. ]>. 177. 

 f)'. Crown reddisli brown 



W'c.sUr)) Cliippiiifi Sp<irroti\ p. 177. 

 4'. Crown not consi)icuously niarkod. 



f). Upperparts lirown. indistinctly streaked; outer 

 tail featliers partly white; tail wagged; timber- 

 line slopes f /pif, p. 187. 



5'. T'pperparts plain brown and slaty; rusty on wings 

 and tail ; bushes, near water 



Slafc-colored Fox Sparroio, p. 17S. 

 2'. Partly or mainly gray. 



3. INIainly slate gray or slate gi-ay and white. 



4. Rlairdy slate gray, tail short : streams and waterfalls 



Water Ouzel, v. ISS. 

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



feathers white Montana .fitiico. p. 177. 



3'. Back gray; cap and throat black; cheeks white. 

 4. Cap Willi wliite line over eye; forests 



Mountain Chickadee, p. 1i>3. 

 -1'. Cap without white line over eye; valley bottoms 



Lon<i-taUe<l Cliickadee. p. 193. 

 I'. Partly or mainly blue. 



2. Upperparts grayish blue, marked with black and white: tail slioit ; 



forests Rocky Mountain NutliatcJu p. 192. 



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

 the open Mountain Bluebird,]). 198. 



Partli) or irhoJlii (ireen or reddi.sh. 



I. T']iperparts greenish. 



2. Crown red, (ir l)lack. yellow, and orange. 



3. Crown red Ruhp-eroicned A'/»f//('f. p. 194. 



3'. Crown l»lack, yellow, and orange 



Western (lolden-cro>rned Kinf/Jet. p. 194, 

 2'. Ci-owii gray, bordered bywhite below 



M'( xfern Warhlinfi Viren. ji. 183. 

 I'. P>o(ly dull reddish or pinkish. 



2. Mandibles crossed; head and back uniform C^o.s.v /*///. p. 173. 



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



Cassin Puriile. p. 172. 



Order PYGOPODES: Diving Birds. 

 Family COLYMBID^: Grebes. 



Western Grebe : zFJchmophonis occidentalis. — The snowy-throated 

 western g-rebe or swan grebe, the largest 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 



