148 INDEX. 
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BOUL -.niai ora ia aereincciaeice ceteciew Seige ie ters Biases cies 71 Cassin’s Purple Finch...........20..2- sees eeeeee 76 
Box Elder Creek .... 22.0.2 ..202. cone eee eee eee 13, 76,79 Castle Geyser..-.-2 22-26 eee ee eee ee cones Pecaiateialard 26, 132 
SLALOM scree ack wee ckeeee Meeeweeee wee 13 Castor canadensis .... 20-2 22. ceceee ceee cece eeees-- 67,91 
BOZOMAaNeass ahs Sotees oes whale eeeeee 17, 65, 67 Watbindy 2 cecisccieccecuienaswtentdeinceseecacsue seks 72 
Brackett’s Creek. ...... 2.2.02... eee cee e eee eee 16 Catamount .....---...-.--. sapd wid S Wise Rermealete, eile 63 
Branta canadensis .. 00.00. 0220 eeeeee eee ee eee eee. 88,92 Cathartes urd... 22. cecees oe cane cece en nnn e en ce enes 83 
Brewer’s Sulphur Spring ........-2-. 22-26 --2--6- 114 COMGHAG. sacs seein s cocecnnseses aanciie Boe Ses eek 83 
Bridger Cr66k sec. vomince-cewiwics saaeieescawalacsees 65 Cd arebird: ean. camiesacin cs siiecninviecn gees beeen 76 
Mountains ................--..---.----16, 68, 79 Centrocercus urophasianus ....-.. 2222 .eeeee eee e ee ee 85 
PASS i cinteinie cieteera adicidc umd taciiacies Memtags 16, 88, 118 CON WAG sso hasin's g tie! & via elas einisia aieiecgpnias etna aia Were tes -a.e 69 
Bridge over Yellowstone ........-.. 2220-025 sees 19, 66, 74 Cervus CANAANSIS.... 6.2220 eee ee eee e en cee eee eee 69, 91 
Broken Hort 25s0 dese sexe bk vere ere cieeerse ss eee 26 MOOT OUG: sara cictne ated van uire eds Seascale W0y OL 
Brook, Meadow...-.. 02-22. .-eeee cee ece cece ae cees 19 virginianus.....- 2... ee bela tatuied axe cn eolees 70 
Browning, Captain. ...... 2.0.22 ee eee cee eee eee 14 COrylé GleyOiiisciecsnicies oeineic deste dotwse es aeesee « 92 
Brown: Rat sssecesche wise setoseuewendcsdaa obec 68 GUC ES: «eis cisrecisinis wind Gare eeie end: canis scien baie Scie 121 
AN PUM wasysce ns ene sis atiars seem eietd eieaads iene 72 Character of Hopley’s Hole. .----.------.-------+- 111 
BryOZOAW siete 4 ssaae ade-cc 22 dei ogee cs cele conus 113 ClOGdiieoocs oka oe badecek ceed, ete oe Sabine 85 
Bubo Virginianus ..... 0.2222 22 cece ee cee ce ewes 81 Chaulelasmus streperus .. 0-222 eee cece ee wenn een ee 88 
Bucephala albeola. .... 222-0222 2.200. acne Se ciaeoe aise 89, 92 CHEITY CLé6k. .n ce anciis ccc spe see iesine Days seicyassas 57 
Battal sc iosice ns ce tecdacaeeiacance sce decnoekaens 63, 71 Chestnut-collared Longspur..-...---..-..-------- 76 
COOK: tcis: noida de fia tae deebaetedereraswreas 109 Chickadee, Long-tailed........----.----.-----.--- 73 
Ileart Mountain .----...222...-22.-22.---- 106 MO@antaiicie ctetecisces edenle tecewen, 73 
MOUMUELN: x2 5625 2s caceecasudemenisknaicece 71 Chippy Western -......---.-----5 co-2 cece eee eeee 77 
Rap Syixeisan soto asecce heed skeen ese 35. Chondestes grammaca ..---.-- +--+ cece cee ee en eee eeee 78,91 
BuMeheadsac> sraaanoncoanes aacace cee areneeeasemes 89 CHONGIES b5o5. ae dees aacaas meee saa eesanseaeoeneee 129, 133 
Butord TMOG 2 syobs escaasoass Gaede cetenue saee 81 GUONUWUP ERE: 2525 2 sae noes cines exces coe a oe 121, 129 
Bunting, Black-throated ........-.-----. ee 73 MESOLODE wascce cocrercarcaiaciale aaisisaiavsciee sits 121 
Burrowitig OW: s.2.. 2 2sce seiec eee eee iaeees 86 SUDWMNDONG sa vias cca cis cieiwste sieisiete Seaes Hee 129 
BUTDNCTEE Kis Seis heer ov oie a sie stare aie s eee ee eas 57 Chordeiles virginianus henryi ..--2.-.2---- 22-2 eee 80 
BilleoDOvedls asic we os eee ocieyajeis wate eeeeeeleie le 82 CUR YSO MINIS PINUS s.ccaposasia sii ses ence Saieeisaeasereicise 76 
CALUTUS 2.222 ence cee cna ce cuca cncanee 3) 92 CRUST Sisccaiessicty-Grat nataveienwiaiavarsosretdcded isicmictere 76 
SLO UISO NOE: a ai Sec pre h BB cee 8 OS eft ek eee Ne hn Sa 82, 92 (OUD. ec ek, dia crecsid DneeAioaveis oooh stele ietlancts 72 
Buzzard); Vathkeys sce 2 nee sanesveexeaceeenainsmns + 83 CUNGLUBANERICONUS acacvsedadowe deccigasogegs oes 4 Soe 72,91 
C Cinnabar Mountain..........-.2.---------- 002-65 18 
: Cinnamon. Bear. cc osegcccauisecciases cagerseses dees 66 
Calamospiza bicolor. .... +--+ +020. 022 0 eee eee eee 78 Circus cyaneus hudsonius 2... 0222000222222 2en enone 81, 92 
Calista Deweyi...--.-.--- Be ra 126 Cistothorus palustris 2... 0.2.2. .220 cece ee eee eee eee 74,91 
Camas Oreely cpnwats seccje hee nysea aciciek oie iandea ava 114, 115 Clageettls aceece cious sad oe se est Boe os ok Se gies 33, 56 
Camp Baker .......---.. 2-2-2 0-02 22-2222 .--2+-15, 115 Glark’s Oro seocecece sesicteyceisiae hed eetes we vee 79 
Cooke .-- 22. 0.222.022 eee eee eee eee 33, 56 Clay-colored Sparrow ......-.-------2-2+ 2222-02022 77 
Lewis .-- +2. 222+ 1202 eee eet eee ener eee 14,107 | Cliff Swallow.......2.222000. ceeeeeecee ceveoe cee z 
Campophyllum torquium...--. 2.2. 2202.0 202. cee eee 110, 121 CO CR6ble as osc eee A 17 
Camptonectes bellistriata.....-. 2-22.22. --2222 000+ 121 “Coal Group” .... 2222. eeeeeeee cece sees cece cess 122, 134 
CXEENUOLUS ©... 02. eee ee eee eee ee gize ~ 121 SETI G8 2 ct odoin dta doe a tats edie ATO) 
Canada Goose .... 2... -2-- 22-20-2222 ence eee 88 Coceygus erythropthalmus ...--2 2.2220 pene ne ween eee 80 
TOWNE seee ne cosw heated ieee eae ae wea cae 63 Colaptes ....... sSeeierere ener et emer cn Ng toll, one ihe 80 
COMA 02.52 seve snes tinemaswmeeeas cea nee de ene 63 UP OUUG serena armors ata estos raigy diese aes ute a eel 81 
CNIS LA ONS 6 ons oc ec amaede sas oa Se os ee nee ee 64, 90 mexicanus.... 2-4 ceen ne eee spe fh ce ears ance 81, 92 
occidentalis... ...2. 20-22 cee. eee eee e eee ee 63,90 Cold Spring Creek .......-.2. 022202002. eee ee eee 87 
Cafion of Coal Creek......-.2...2.2--..---------- 17 Collurio ludovicianus excubitoroides ....--...-..----- 76 
Mirssel8hellll. 2cccic ay acccig opacities ciie'y o's's wee 84 COWUMDING: ceanvonsicmsmmsayavmne! pis ke we eec alent 383 
Yellowstone, Grand.........-.....-.---- Q2 COM MDIAE oe oa Gas Rota cee te bits vee cme cletacesiieteds 90 
BeCONnd 2c acces Fy ewe oe 18 Colymbus torquatus ...-.. 00222022222 2-2 eee eee eee 90 
Caprimul (ld@ <sas.02o facie oaglesiee caeaaaeee ened GIS 80 COMMON: DOVE: soca voesam seecey eke aqeeiaiee eee: 83 
Carboniferous fossils......-.-...-.-..2.2--------- 119 CemnIGt WE GbGSe., osc wee cone owen awe awnne 88 
limestonescosss. gece aes sees steue 107,110 Concretions at Crooked Creek ..........-----.---- 101 
NOCKS: sc cscandeee sored s ee see seecet 133 CONG Bittee scceed Socccsecnske sed dexskeeeeuss 71, 82, 104 
CareajOn o-siceneeccwesssliored eas ous ots ese-scs ue 65 Contopus borealis ....... .22206 0200 ee eeee en eee ee ee 92 
Cardium speciosum... ..---. 2-22-2222 - ee eee eee eens 126 virens richardsonii -.-.2- 220 eennee cencee- 80, 92 
Carpodacus cassini...... 2.222.222 202 eee eee eee ne 76, 91 Cooper, Dr cassie: ys Sock asses de baknee vee ee ReReEn 84 
Carroll, asses seis tele Sa seinede: eeeiceW eeees 12, 14, 101 Cooper’s Hawk .......--.-- Si sw. cove Veo deceew wees 82 
ROA Gon Skeets Ait peal ids oes on Wy AS: | CBSE Seige sicitoe ee noes ge oobe skeeeae shad ohuaesweeeen 388 
Cascade Creek... ..-.2. 22.22.22 cece ee ce cece eee eee 21 Copperopolis ......-....-- bose bite shee ekowe vemeey 15, 113 
