Images - Riparian Vegetation and Fish Passage (*.pptx)

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Transcript Images - Riparian Vegetation and Fish Passage (*.pptx)

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http://www.wou.edu/las/physci/taylor/g407/restoration/Naiman_etal__2010_riparian_forests_PNW_coast.pdf
Types of Channel Habitat
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Walker creek riparian zone dominated by invasive Himalayan blackberry
http://www.kingcounty.gov/~/media/environment/watersheds/central_puget_sound/miller_walker_creeks/Walker_reach6_1.ash
x?la=en
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Reed canary grass is an invasive grass that threatens many fens, sedge meadows and wet prairies.
http://www.witnesstreenative.com/IMG_2416.jpg
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Knotweed invading riparian zone
http://www.fs.usda.gov/research/products/images/2013/fullsize/pnw-2013-103.jpg
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Clear cut forest resulting in completely open stream canopy
http://www.ottertooth.com/discus/messages/25/18384.jpg
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Un-shaded streams are extremely susceptible to temperature increase
https://ag.tennessee.edu/watersheds/Documents/Buffer2.jpg
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A blocked culvert completely impeding any fish passage
http://www.leeroysramblings.com/RSI/Plugged%20culvert.JPG
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Man made dam completely blocking fish passage
http://upload.wikimedia.org/wikipedia/commons/f/f0/Gold_ray_dam.jpg
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Fish ladder designed for fish to pass through man made dams
http://upload.wikimedia.org/wikipedia/commons/8/82/Lopwell_Dam_fish_ladder.jpg
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Examples of healthy riparian zones
http://www.sca.nsw.gov.au/__data/assets/image/0015/44520/Riparian.jpg
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Degraded riparian zone with no shade and unsupported banks
http://jrscience.wcp.muohio.edu/studentresearch/rivers02/harkersruna/images/cliffandfield.jpg
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Exclusion fences to keep grazing animals away from sensitive riparian zones
https://www.blounttn.org/soil/images%5CCrossFenc-Barbed.JPG
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