Table 1.

Sampling information

Species/subspecies	n	BYU #	Location	Drainage (Basin)	Latitude/Longitude
Cutthroat Trout (Oncorhynchus clarkii)
Bonneville cutthroat trout	10	33807	Chalk Creek, UT	Weber River (Bonneville)	40° 59’ 44” N, 111° 03’ 31” W
O. c. utah		134304	Trout Creek, UT	Deep Creek Mts. (Bonneville)	39° 45’ 55” N, 113° 55’ 45” W
		135225	Birch Creek, UT	Beaver River (Bonneville)	38° 12’ 59” N, 112° 31’ 49” W
		179753	Nebo Creek, UT	Spanish Fork River (Bonneville)	39° 51’ 04” N, 111° 38’ 26” W
		93975	Main Creek, UT	Provo River (Bonneville)	40° 19’ 02” N, 111° 20’ 06” W
		135133	Willard Creek, NV	Spring Valley	39° 01’ 22” N, 114° 23’ 33” W
		134577	Lost Creek, UT	Sevier River (Bonneville)	38° 43’ 14” N, 111° 42’ 06” W
		181736	Deadman Creek, NV	Smith Creek (Bonneville)	39° 19’ 40” N, 114° 08’ 23” W
		181774	Pine Creek, NV	Spring Valley	38° 59’ 09” N, 114° 22’ 34” W
		181752	Hampton Creek, NV	Hampton Creek (Bonneville)	39° 14’ 39” N, 114° 06’ 28” W
Bear River Bonneville cutthroat trout	10	135526	Yellow Creek, UT	Bear River	40° 58’ 58” N, 110° 57’ 35” W
O. c. utah		136684	Dog Creek, WY	Bear River	43° 37’ 52” N, 110° 48’ 11” W
		136733	Cottonwood Creek, WY	Upper Salt River (Bear R.)	42° 37’ 52” N, 110° 50’ 34” W
		179631	Smith’s Fork, WY	Bear River	42° 10’ 34” N, 110° 53’ 22” W
		135528	Yellow Creek, UT	Bear River	40° 58’ 58” N, 110° 57’ 35” W
		179602	Daniel Fish Hatchery, WY	N/A
		179682	Raymond Creek, WY	Bear River (Bonneville)	42° 16’ 32” N, 111° 00’ 33” W
		179702	Woodruff Reservoir, UT	Bear River (Bonneville)	41° 27’ 52” N, 111° 19’ 27” W
		179703	Woodruff Reservoir, UT	Bear River (Bonneville)	41° 27’ 52” N, 111° 19’ 27” W
		239318	Weber River, UT	Bonneville Basin	40° 46’ 54” N, 110° 59’ 41” W
Coastal cutthroat trout	10	91991	Slippery Lake, AK	Kuiu Island (Pacific Ocean)	56° 13’ N, 134° 13’ W
O. c. clarki		92742	Abernathy Creek, OR	Willamette River (Columbia R.)	45° 19’ 56” N, 122° 32’ 32” W
		130929	Lost Creek, OR	Coos River (Pacific Ocean)	43° 09’ 48” N, 123° 42’ 45” W
		130905	Hemlock Creek, WA	Cowlitz River (Columbia R.)	46° 15’ 48” N, 122° 43’ 45” W
		130906	Hemlock Creek, WA	Cowlitz River (Columbia R.)	46° 15’ 48” N, 122° 43’ 45” W
		91953	Hackleman Creek, OR	Willamette River (Columbia R.)	44° 24’ 45” N, 122° 02’ 32” W
		90938	Margaret Lake, AK	Revillagigedo Island (Pacific)	55° 41’ 14” N, 131° 36’ 24” W
		90946	Margaret Lake, AK	Revillagigedo Island (Pacific)	55° 41’ 14” N, 131° 36’ 24” W
		91504	Flynn Creek, OR	Coastal Range (Pacific)	44° 31’ 30” N, 123° 51’ 44” W
		91505	Flynn Creek, OR	Coastal Range (Pacific)	44° 31’ 30” N, 123° 51’ 44” W
Colorado River cutthroat trout	10	94736	Little Snake River, CO	Duchesne River (Colorado R.)	40° 59’ 15” N, 107° 58’ 08” W
O. c. pleuriticus		130805	Muddy Creek, WY	Blacks Fork River (Colorado R.)	41° 10’ 20’ N, 110° 39’ 12” W
		134410	North Elk Creek, CO	White River (Colorado R.)	39° 54’ 54” N, 107° 40’ 18” W
		134387	Avintaquin Creek, UT	Yampa River (Colorado R.)	40° 07’ 26” N, 110° 44’ 25” W
		135182	White River, UT	Price River (Colorado R.)	39° 55’ 26” N, 111° 03’ 07” W
		134518	Cutthroat Creek, CO	Colorado River	37° 06’ 18” N, 106° 41’ 34” W
		134537	Navajo River, CO	San Juan River (Colorado R.)	37° 11’ 55” N, 106° 39’ 49” W
		134658	Steelman Creek, CO	Williams Fork (Colorado R.)	39° 45’ 24” N, 105° 55’ 57” W
		134688	Cabin Creek, CO	Ranch Creek (Colorado R.)	39° 58’ 25” N, 105° 44’ 30” W
		134748	Fryingpan River, CO	Roaring Fork River (Colorado R.)	39° 22’ 01” N, 107° 01’ 58” W
Greenback cutthroat trout	10	131909	Como Creek, CO	Arkansas River (Missouri R.)	38° 32’ 02” N, 106° 14’ 17” W
O. c. stomias		132038	South Prong Hayden Creek, CO	Arkansas River (Missouri R.)	38° 18’ 47” N, 105° 49’ 25” W
		179073	Lower Bear Creek, CO	Arkansas River (Missouri R.)	38° 48’ 33” N, 104° 54’ 18” W
		180022	Beaver Creek, UT	Colorado River	38° 21’ 17” N, 109° 15’ 48” W
		179085	North Taylor Creek, CO	Arkansas River (Missouri R.)	38° 07’ 14” N, 105° 36’ 15” W
		142903	Coon Creek, CO	Plateau Creek (Colorado R.)	39° 05’ 49” N, 108° 07’ 16” W
		134692	Cabin Creek, CO	Ranch Creek (Colorado R.)	39° 58’ 25” N, 105° 44’ 30” W
		179022	Severy Creek, CO	Arkansas River (Missouri R.)	38° 52’ 33” N, 105° 02’ 53” W
		78265	West Antelope Creek, CO	Gunnison River (Colorado R.)	38° 35’ 12” N, 106° 59’ 59” W
		187526	Carr Creek, CO	Colorado River	39° 35’ 09” N, 108° 32’ 03” W
Lahontan Basin cutthroat trout	10	96518	Doudy Pond, UT*	(Pyramid Lake) (Lahontan)	41° 01’ 17” N, 113° 58’ 12” W
O. c. henshawi		96517	Doudy Pond, UT*	(Pyramid Lake) (Lahontan)	41° 01’ 17” N, 113° 58’ 12” W
O. c. humboldtensis		90414	Coyote Creek, NV	Humboldt River (Lahontan)	40° 58’ 42” N, 116° 12’ 18” W
		182066	Baker Lake, NV	Baker Creek (Bonneville)	38° 57’ 27” N, 114° 18’ 31” W
		95362	Virgin Creek, NV	Alvord Basin	41° 37’ 36” N, 119° 09’ 15” W
		97748	Segunda Creek, NV	Humboldt River (Lahontan)	40° 31’ 59” N, 115° 29’ 10” W
		90741	McDermitt Creek, OR	Quinn River (Lahontan)	42° 00’ 20” N, 118° 00’ 55” W
		91109	Indian Creek, NV	Humboldt River (Lahontan)	40° 19’ 37” N, 116° 43’ 42” W
		90414	Coyote Creek, NV	Humboldt River (Lahontan)	41° 19’ 42” N, 116° 33’ 02” W
		91162	Mahogany Creek, NV	Summit Lake	41° 31’ 01” N, 118° 57’ 24” W
Rio Grande cutthroat trout	10	57036	Torcido Creek, CO	Rio Grande	37° 45’ 51” N, 105° 21’ 35” W
O. c. virginalis		90712	Peralta Creek, NM	Rio Grande	35° 41’ 33” N, 106° 28’ 02” W
		99839	Little Vermejo, NM	Canadian River (Mississippi R.)	36° 59’ 18” N, 105° 08’ 04” W
		99858	Middle Fork Carnero Creek, CO	Rio Grande	37° 58’ 55” N, 106° 25’ 32” W
		90714	Peralta Creek, NM	Rio Grande	35° 41’ 33” N, 106° 28’ 02” W
		99862	Middle Fork Carnero Creek, CO	Rio Grande	37° 58’ 55” N, 106° 25’ 32” W
		99844	Little Vermejo, NM	Canadian River (Mississippi R.)	36° 59’ 18” N, 105° 08’ 04” W
		57045	Ventero Creek, NM	Rio Grande	36° 59’ 49” N, 105° 27’ 58” W
		99841	Little Vermejo, NM	Canadian River (Mississippi R.)	36° 59’ 18” N, 105° 08’ 04” W
		90732	Peralta Creek, NM	Rio Grande	35° 41’ 33” N, 106° 28’ 02” W
Westslope cutthroat trout	10	239020	Black Bear, MT	South Fork Flathead River	47° 44’ 41” N, 113° 23’ 00” W
O. c. lewisi		239024	White Gulch, MT	Missouri River	46° 37’ 10” N, 111° 28’ 51” W
		187969	Bull River, BC	Kootenay River (Columbia R.)	49° 33’ 58” N, 115° 19’ 26” W
		181526	John Day River, OR	Columbia River	44° 16’ 57” N, 118° 32’ 43” W
		239021	Black Bear, MT	South Fork Flathead River	47° 44’ 41” N, 113° 23’ 00” W
		239022	McGuire, MT	Kootenai River	48° 41’ 20” N, 115° 16’ 22“ W
		239023	McGuire, MT	Kootenai River	48° 41’ 20” N, 115° 16’ 22“ W
		239025	White Gulch, MT	Missouri River	46° 37’ 10” N, 111° 28’ 51” W
		244201	Crazy Creek, BC	South Thompson River	51° 01’ 43” N, 124° 33’ 31” W
		244202	Bow River, BC	South Saskatchewan River	51° 36’ 37” N, 116° 07’ 56” W
Yellowstone cutthroat trout	10	133863	East Tensleep Creek, WY	Bighorn River (Missouri R.)	44° 12’ 11” N, 107° 09’ 53” W
O. c. bouvieri		136780	Glade Creek, WY	Upper Snake River (Columbia)	44° 05’ 40” N, 110° 43’ 59” W
		136834	Willow Creek, WY	Lower Salt River	42° 50’ 45” N, 110° 52’ 54” W
		136668	North Fork Horse Creek, WY	Upper Snake River (Columbia)	43° 22’ 51” N, 110° 37’ 43” W
		141843	Forest Creek, WY	Upper Snake River (Columbia)	44° 10’ 14” N, 110° 35’ 49” W
		141946	Sickle Creek, WY	Upper Snake River (Columbia)	44° 11’ 28” N, 110° 23’ 05” W
		142366	Elk Antler Creek, WY	Yellowstone River (Missouri R.)	44° 36’ 01” N, 110° 28’ 39” W
		90212	Hatchery Creek, WY	Yellowstone River (Missouri R.)	44° 32’ 57” N, 110° 24’ 03” W
		179112	Mill Creek, WY	Yellowstone River (Missouri R.)	44° 26’ 59” N, 107° 27’ 09” W
		179114	Mill Creek, WY	Yellowstone River (Missouri R.)	44° 26’ 59” N, 107° 27’ 09” W
Rainbow Trout (Oncorhynchus mykiss)
Rainbow Trout	1	187968	Rio Fuerte, Mexico	Gulf of California	Unknown
Columbia Redband Trout	3	142374	McCoy Creek, OR	Harney-Malheur Basin	42° 58’ 33” N, 118° 42’ 32” W
		98251	West Fork Bruneau River, NV	Snake River (Columbia R.)	41° 56’ 02” N, 115° 40’ 29” W
		94217	West Fork Jarbridge River, NV	Snake River (Columbia R.)	41° 48’ 57” N, 115° 24’ 38” W
Steelhead	2	93748	Kootenay River, BC	Columbia River	49° 19’ N, 117° 39’ W
		97060	Midway Hatchery, UT	N/A

Cutthroat trout individuals used in this study are listed along with sampling locality information for each. Individuals that were included on the 454 plate are highlighted with bold font. All individuals were used to validate/verify SNPs using Fluidigm nanofluidic chip arrays.

*Transplanted population – source population was Morrison Creek, NV, which is believed to be a Pyramid Lake strain of Lahontan cutthroat.