BIOLOGICAL RECONNOISSANCE AT FLATHEAD LAKE. 
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Polson. ay vesee Ye vew ski eewes 129, 137 
POlYSOWWUM : sas csiss Sa apa hed dieieredse 165 
Polygyra townsendiana, var ptyco- 
PHOPA, 8. teicawnss 106, 113, 116, 124 
POLY PORE soci e es sescaiiced: a auandia. bie oe 109 
POPCUMPIWS ise is. se ceread celeste hs Beau 105, 157 
Populus angustifolia .......... 147 
Post Creek .............. 121, 124, 125 
Potamogeton .... ......-..05- 146 
Pseudotsuga mucronata ...... 147, 156 
Ptychocheilus oregonensis 153 
Puget: SOUMG. . ioc se ordre ne 117 
Pyramidula elrodi ....... 110, 115, 116 
solitaria 161, 106, 112, 115, 124 
—_ strigosa..... 91, 108, 104, 112, 
bl os Ls eae eee 116 
strigosa var. alpina. .103, 104, 
DOG eis cacaev auto tscenane eedsiee 111 
strigosa var. cooperi....104, 
106, 124, 144,150... 160 
Rail aie hs: Cu sawie So ean- ces eee 148 
RAVEN: oddias ocd Sele ew 8a OA boats 118 
Ricker, Maurice ...... 94, 95, 140, 163 
Ricker, Pearl, 2is..6se0c<.« 08 8 157 
Robin, western ................ 106 
Ronan Lake: os aes eens eee 141 
Rost Creek: cceew-e ws cccag ances 150 
Rost Lake ....94, 146-153, 155, 164, 165 
Rudbekia hirta ..............4. 128 
Ruffed Grouse .... ..........-- 118 
RUSHES: vs sis. wees se eas eae ees ees 146 
Salmo mykiss ...... .......... 153 
Sand dune: ec. vice aneacetiatsy 123, 128 
Sandpiper, solitary ............ 125 
SPOLCEM cece s sued ed ava 105 
Sapsucker, red-naped .......... 106 
Satyrus alope ................5. 124 
Scolecophagus cyanocephalus.. 125 
Selasphorus rufus ............. 118 
Sé@HSH aj iwie a6 « dae newe ewe 97 
Sharp shinned hawk.. ........ 118 
Shellie: sss. (Gea ees 96, 144, 170 
Shultz’si cabin. «+seesscevscaaes 164 
Silloway, P. M....91, 94, 95, 105, 118, 
1195: 160 sissies arviecsceie. ietinstevedites 163 
Silloway Lake ........ ......4- 166 
Silloway Mountain ...... 163, 165, 166 
Sinyaleamin Lake ....95, 98, 104, 107, 
109,- ADOss ene aero aces wes 123 
Sinyaleamin Mountain...... 97, 99, 102, 
TOA eG -auietax cyt: Shieareeunn ld aa e 121 
ascent Of ose cs ce gases « 101 
Sitta carolinensis ...... ...... 119 
SIHtér, Hii are eatin san eeess 92 
181 
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Snow Lake ...... .......... 103, 123 
Smith, Pred’ “Disc sacs cessereiaas 135 
South Fork of Flathead River....160, 
TG 5) LG sea chons eugrecaud gaye cacd ough 0 168 
Sparrow, western chipping ...105, 118 
Sphaerium partumeium...... 144, 161 
Sphagnum sis. sswx sawacevces 152 
Sphyrapicus varius nuchalis.... 118 
Spinus pinus .... ............ 119 
Spruce, Englemann’s .......... 147 
SqwWUawASh ccc. cee Qwarwwase's 153 
Squaw Peak ...... .......+.05- 97 
St. Ignatius ...... 98, 109, 120, 128, 125 
St. Mary Take <: ses <0 24 ste ee 98 
SUCKE? sacs cu atie eae we de ee « 153 
Summer Birds of Flathead Lake 91 
Swallow, cliff ................. 119 
Swan Lake ..............000- 92, 93 
Swan, Peak! wicca sa sescaienes 4 160 
Swan Range ...... .... 93, 94, 96, 146 
Swan River ...... 93, 94, 97, 135, 146, 
152); ABs cys sat eae bee Qataaaie's 155 
Sylvan Lake .... ..........0-8- 167 
Sylvan slope ...... cece ee ee eee 167 
Sympetrum madida ........... 124 
obtrusa ......... 109, 124, 144 
rubicundula .......... 150 
SCOtICA seh eae wey ee 144 
Symphoricarpus racemosus .... 129 
PAMAS OR seein eae? vebdpel oo waese saree 119 
Tamarack .... .......05- 109, 149, 156 
Terry Lake scagscscs. aevneus avs 108 
WOON: boise! Mewews auaaeus Pals 97, 121 
Thrush, olive-backed ......... 106, 119 
Thuja plicata .... .. ........ 149, 156 
Tobacco Plains .... ........... 135 
Tobacco Root Mountains....... 103 
Totanus solitarius .... ........ 125 
TOWDCC: $ feasisend s Gordan de we ee ise 119 
Townsend’s Solitaire ......... 118,119 
Trail Creéele ... ccuccs cawawnrraes 168 
THAI LAKE: sis. se esicd ase sane ace 95, 168 
Trail Ridge: ss ceve cusses sedndae 168 
Troglodytes hiemalis .......... 119 
TPROUGE 35 aes lags ele es aut ated ees 153 
FESUGE® aint, veaestereaneates, w ebate's 149 
Turdus ustulatus swainsonii.... 119 
EARLS “asa, a iectns Shay, ecsubiavuns e ome eto 145 
Twin lakes .... ...... ce. ceeee 123 
MOTHS? esses: aerseeidielcud alates aes 92 
University of Montana ........ 116 
U. S. Geological Survey........ 97 
Vanesa milberti .......... .... 106 
WVACW TIMBRE eckcw “HO SSY Soe nae 168 
