Stillaguamish Slough Protection
Description:
The Stillaguamish River supports a regionally important fishery that is at risk. Of the 5 species of salmon in the watershed, 2 (chinook and coho) are listed by state and tribal agencies as "depressed." Nonpoint pollution has closed commercial shellfish beds at the river's outlet. Pollution problems prompted the Department of Ecology to fund an early action watershed plan. The 1990 plan (which included habitat actions) continues to be actively implemented under the guidance of the citizen/agency Stillaguamish Implementation Review Committee (SIRC). This application arises from a 2-year effort by the SIRC and its member organizations to identify priority habitat protection and restoration sites. Studies helped set priorities. The Tulalip Tribe's coho habitat loss study (1997) found that a lack of rearing habitat severely restricts coho production. A related study by the Corps of Engineers (1997) identified 3 sloughs on the mainstem as priority rearing habitat restoration sites. This application proposes purchase of conservation easements on the 3 sloughs. This will protect 105 acres of riparian habitat as a key step in slough restoration. Eventually, 4600 lineal feet of valuable off-channel rearing habitat will be restored using other funds. Through easements and future restoration projects, coho production could increase by an estimated 50,000 smolts/year while providing quality habitat for waterfowl, migratory birds, and other wildlife.
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Stillaguamish Slough Protection
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The Stillaguamish River supports a regionally important fishery that is at risk. Of the 5 species of salmon in the watershed, 2 (chinook and coho) are listed by state and tribal agencies as "depressed." Nonpoint pollution has closed commercial shellfish beds at the river's outlet. Pollution problems prompted the Department of Ecology to fund an early action watershed plan. The 1990 plan (which included habitat actions) continues to be actively implemented under the guidance of the citizen/agency Stillaguamish Implementation Review Committee (SIRC). This application arises from a 2-year effort by the SIRC and its member organizations to identify priority habitat protection and restoration sites. Studies helped set priorities. The Tulalip Tribe's coho habitat loss study (1997) found that a lack of rearing habitat severely restricts coho production. A related study by the Corps of Engineers (1997) identified 3 sloughs on the mainstem as priority rearing habitat restoration sites. This application proposes purchase of conservation easements on the 3 sloughs. This will protect 105 acres of riparian habitat as a key step in slough restoration. Eventually, 4600 lineal feet of valuable off-channel rearing habitat will be restored using other funds. Through easements and future restoration projects, coho production could increase by an estimated 50,000 smolts/year while providing quality habitat for waterfowl, migratory birds, and other wildlife.
- 48.2 -122.23
Off of I-5 in northern Snohomish County, take Exit #208 (Silvana, Arlington). Go west on WA Hwy 530 (Pioneer Hwy) approximately 2.0 miles to the first bridge crossing. Project 1 (Thomson Slough) is 200 m. east of the bridge. Project 2 (Kochs Slough) is 500 m. north of the bridge. Project 3 (South Slough) is 1 mile west of the bridge.

