Streaming Media

Presentation Abstract

Monitoring is a key component of any successful ecological restoration project. Being able to see how an ecosystem responds to restoration treatments is not only vital for planning out future restoration work, but also for more fully understanding how an ecosystem functions. The aim of this study was to examine the relationship between two culvert removals done in Carpenter Creek, a tidal creek feeding an estuarine wetland in North Kitsap, and the texture of the alluvial sediments bedded by the creek. To accomplish this task, we used the R programming language to analyze and visualize sediment texture data collected by Stillwaters Environmental Center, an environmental monitoring non-profit operating out of the local area. Our data visualizations suggest that the first culvert removal, done near the mouth of the creek in 2012, resulted in a change in overall texture and an increase in fine sediments, while in 2014 and 2016 sediment texture drifted back towards the base state seen in 2011. In 2018, when the second culvert, this time located upstream near the marsh, was removed, a greater change in texture and increase in fine sediment was observed. These results suggest that an increased level of stream connectivity has been achieved, thereby allowing a freer and more natural sediment transportation regime. This increased understanding of Carpenter Creek’s evolution was made possible through a long-term monitoring effort.

Session Title

Poster Session 3: Land - Water Connections

Conference Track

SSE14: Posters

Conference Name

Salish Sea Ecosystem Conference (2022 : Online)

Document Type

Event

SSEC Identifier

SSE-posters-137

Start Date

27-4-2022 4:00 PM

End Date

27-4-2022 4:30 PM

Type of Presentation

Poster

Genre/Form

conference proceedings; presentations (communicative events)

Contributing Repository

Digital content made available by University Archives, Heritage Resources, Western Libraries, Western Washington University.

Subjects – Topical (LCSH)

Sedimentology--Washington (State)--Carpenter Creek (Skagit County); Restoration ecology--Washington (State)--Carpenter Creek (Skagit County); Environmental monitoring--Washington (State)--Carpenter Creek (Skagit County)

Geographic Coverage

Salish Sea (B.C. and Wash.); Carpenter Creek (Skagit County, Wash.)

Rights

Copying of this document in whole or in part is allowable only for scholarly purposes. It is understood, however, that any copying or publication of this document for commercial purposes, or for financial gain, shall not be allowed without the author's written permission.

Type

Text

Language

English

Format

application/pdf

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Apr 27th, 4:00 PM Apr 27th, 4:30 PM

SEDIMENTOLOGY AND CITIZEN SCIENCE: ECOLOGICAL MONITORING IN CARPENTER CREEK, KINGSTON, WA.

Monitoring is a key component of any successful ecological restoration project. Being able to see how an ecosystem responds to restoration treatments is not only vital for planning out future restoration work, but also for more fully understanding how an ecosystem functions. The aim of this study was to examine the relationship between two culvert removals done in Carpenter Creek, a tidal creek feeding an estuarine wetland in North Kitsap, and the texture of the alluvial sediments bedded by the creek. To accomplish this task, we used the R programming language to analyze and visualize sediment texture data collected by Stillwaters Environmental Center, an environmental monitoring non-profit operating out of the local area. Our data visualizations suggest that the first culvert removal, done near the mouth of the creek in 2012, resulted in a change in overall texture and an increase in fine sediments, while in 2014 and 2016 sediment texture drifted back towards the base state seen in 2011. In 2018, when the second culvert, this time located upstream near the marsh, was removed, a greater change in texture and increase in fine sediment was observed. These results suggest that an increased level of stream connectivity has been achieved, thereby allowing a freer and more natural sediment transportation regime. This increased understanding of Carpenter Creek’s evolution was made possible through a long-term monitoring effort.