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180:. Somenos Lake has a maximum area of approximately 247 ac, 100 ha at 15.3 feet (4.7 m) above geodetic datum. The Lake is relatively shallow with a maximum depth of 22.2 feet (6.8 m). Somenos Lake is fed by three major tributary streams: Richards Creek from the North and Northeast, Averill Creek from the Northwest and Bings Creek from the West. The lake is drained near its southern extremity by Somenos Creek which flows southeast approximately 4 kilometres (2.5 mi) to the
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Somenos Lake and its surrounding marsh and wetland habitats are managed by the
Somenos Management Committee. This organisation promotes stewardship and habitat restoration in the Lake and surrounding environs. Membership of the committee includes
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In addition to these fish species, Somenos Lake and associated marsh habitats are an important winter refuge for numerous species of ducks, geese and swans. Of particular interest to conservation is the large number of
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An Aerial view of
Somenos Lake looking from west to east during winter high water. Quamichan Lake can be seen to the east at the top of the image and Cowichan Bay to the south east, is visible to the upper
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conditions in the water column which severely limits habitat for trout and salmon. These blooms are the result of excessive
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during the summers. These blooms render the lake unsuitable for human uses like
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223:) spawn in the tributary streams. The Lake also contains populations of native
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404:"The Somenos - Quamichan Basin Watershed Atlas and Fish Production Plan"
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During the past two decades
Somenos Lake has been subject to persistent
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Somenos Lake and its tributary streams support resident populations of
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289:. The decay of the highly productive cyanobacteria also generates
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is a small shallow water body located in the
Municipality of
382:"Somenos Basin Coho Salmon Summer Habitat Assessment"
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305:in surrounding agricultural and urban lands.
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424:Important Bird Areas Canada (2018-04-08).
322:, and the Somenos Marsh Wildlife Society.
139:Richards Creek, Averill Creek, Bings Creek
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446:Madrone Consultants Inc. (August 2001).
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356:"Bathymetric Plan of Somenos Lake"
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332:List of lakes of British Columbia
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16:Lake in British Columbia, Canada
426:"Somenos Marsh Wildlife Refuge"
380:Preikshot, David (2015-02-11).
301:and excessive use of phosphate
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360:Government of British Columbia
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354:Harris, R.G. (June 1977).
480:Lakes of British Columbia
475:Lakes of Vancouver Island
448:"Somenos Management Plan"
402:Burns, Ted (1999-04-26).
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247:). The Invasive species
233:Three-Spined Stickleback
320:Ducks Unlimited Canada
237:Gasterosteus aculeatus
163:22.2 feet (6.8 m)
485:Somenos Land District
245:Mylocheilus caurinus
297:in the lake due to
193:Oncorhynchus mykiss
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318:, North Cowichan,
229:Ameiurus nebulosus
116:48.802°N 123.704°W
265:Cygnus buccinator
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253:Lepomis gibbosus
178:Vancouver Island
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146:Primary outflows
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121:48.802; -123.704
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207:populations of
197:Cutthroat Trout
134:Primary inflows
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170:Somenos Lake
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59:Somenos Lake
22:Somenos Lake
303:fertilizers
249:Pumpkinseed
217:Chum Salmon
209:Coho Salmon
119: /
107:123°42′14″W
94:Coordinates
469:Categories
430:IBA Canada
338:References
309:Management
295:phosphorus
213:O. kisutch
205:Anadromous
201:O. clarkii
160:Max. depth
104:48°48′07″N
326:See also
283:canoeing
279:swimming
71:Location
287:birding
239:), and
221:O. keta
291:anoxic
275:blooms
215:) and
195:) and
87:Canada
34:right.
451:(PDF)
407:(PDF)
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285:and
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.