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Revised Final Environmental Study Report (24 MB) - Gold Canyon ...

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<strong>Gold</strong> <strong>Canyon</strong> Resources Inc.<br />

Springpole <strong>Gold</strong> Project<br />

Road Alternatives Assessment<br />

trout (Salvelinus namaycush), northern pike (Esox lucius), whitefish (Coregonus clupeaformis),<br />

white sucker (Catostomus commersoni) and lake herring (Coregonus artedii). Coolwater fish<br />

species include walleye (Sander vitreum), northern pike (E. lucius), and yellow perch (Perca<br />

flavescens). Fish species known to inhabit Springpole Lake include: lake trout (S. namaycush),<br />

walleye (S. vitreum), lake whitefish (C. clupeaformis), pike (E. lucius), common white sucker (C.<br />

commersoni), yellow perch (P. flavescens), rock bass (Ambloplites rupestris), fine-scale dace<br />

(Chrosomus neogaeus), brook stickleback (Culaea inconstans) and nine-spine stickleback<br />

(Pungitius pungitius).<br />

Cyprinid species whose known ranges overlap the study area include northern redbelly dace (C.<br />

eos), lake chub (Couesius plumbeus), golden shiner (Notemigonus crysoleucas), emerald<br />

shiner (Notropis atherinoides), blacknose shiner (N. heterolepis), spottail shiner (N.<br />

hundsonicus), mimic shiner (N. volucellus), bluntnose minnow (Pimephales notatus), fathead<br />

minnow (P. promelas), blacknose dace (Rhinicthys atratulus), longnose dace (R. cataractae)<br />

and pearl dace (Semotilus margarita) (Scott and Crossman 1998). The known ranges of Iowa,<br />

johnny and river darters (Etheostomus exile and E. nigrum and Percina shumardi respectively)<br />

also overlap the study area. Longnose sucker (Catostomus catostomus), shorthead redhorse<br />

sucker (Moxostoma macrolepidotum) and log perch (Percina caprodes) may also occur in the<br />

study area.<br />

Preliminary investigations of the water courses in the study area indicated that the waterbodies<br />

are typical of boreal shield creeks, ponds and lakes with flat to moderate channel gradients and<br />

sections of steeper, faster moving water usually associated with bedrock outcrops. Many of the<br />

creeks in the area appear to be ephemeral and for the most part, have discontinuous flows<br />

during the dryer times of the year. The aquatic habitats found in the study area are common and<br />

widespread throughout the area, capable of supporting a wide range of aquatic species<br />

throughout all life stages.<br />

The Birch River has its outflow at the eastern end of Springpole Lake, draining Springpole into<br />

Fawcett Lake. The Birch River is known to provide some of the most important walleye<br />

spawning habitat in the study area and may serve as year-round habitat for walleye. Lake trout,<br />

northern pike and whitefish all likely show seasonal use of the river, as either feeding (lake trout,<br />

northern pike, whitefish) or spawning (whitefish) habitat. The drainage from Cromarty Lake into<br />

the southwest corner of Springpole Lake also represents important walleye spawning habitat in<br />

the study area. While the area with strong currents is small, the drainage is likely used<br />

seasonally by lake trout, northern pike and whitefish as either feeding or spawning habitat. Dead<br />

Dog Creek, occurring in the southeast corner of the study area, may serve as spawning and<br />

nursery habitat for northern pike. The smaller creeks in the study area likely support relatively<br />

depauperate fish communities comprised of a limited number of cyprinid, stickleback and darter<br />

species.<br />

A Lake Sturgeon (Acipenser fulvescens rafinesque) survey on Springpole Lake was conducted<br />

in 2012. To date, a total of 44 large mesh gill nets have been fished at depths ranging from 2 m<br />

to 33 m in an effort to determine the presence or absence of sturgeon. Large mesh gill nets

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