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Delta Fish and Amphibian Study 2000-2003_ DATA ...

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Site Date Time<br />

Channel Channel Riparian Vegetation Location Crown In-Stream<br />

Width Depth of Riparian Closure Vegetation<br />

(m) (m) Vegetation (%)<br />

8<br />

112th Street, west ditch, 20 meters north of railway tracks, at entrance to barn<br />

Tuesday, November 28, <strong>2000</strong> 1215 3.0 0.6 thick grasses <strong>and</strong> blackberry on<br />

the west bank, grasses on the<br />

east side<br />

Thursday, April 19, 2001 1040 3.0 0.6 thick grasses <strong>and</strong> blackberry on<br />

the west bank, grasses on the<br />

east side<br />

Monday, July 30, 2001 845 3.0 0.6 thick grasses <strong>and</strong> blackberry on<br />

the west bank, grasses on the<br />

east side<br />

Y 5% some emergent grasses<br />

Y 5% some emergent grasses<br />

Y 5% some emergent grasses<br />

9<br />

112th Street, west ditch, at dyke gate as it meets Oliver Slough from the east<br />

Tuesday, November 28, <strong>2000</strong> 1235 4.5 0.8 thick shrub <strong>and</strong> trees on the<br />

south bank, thick grass on the<br />

north side<br />

Tuesday, April 24, 2001 930 4.0 0.8 thick shrub <strong>and</strong> trees on the<br />

south bank, thick grass on the<br />

north side<br />

Monday, July 30, 2001 955 3.0 0.8 thick shrub <strong>and</strong> trees on the<br />

south bank, thick grass on the<br />

north side<br />

Y 10% some emergent grasses<br />

<strong>and</strong> potomogeton<br />

Y 10% some emergent grasses<br />

<strong>and</strong> potomogeton<br />

Y 10% some emergent grasses,<br />

potomogeton <strong>and</strong><br />

filamentous algae<br />

10<br />

Big Slough, ~ 50 meters upstream of Oliver pumpstation, opposite Oliver Slough discharge culvert<br />

Tuesday, November 28, <strong>2000</strong> 1255 20.0 3.0 thick grass <strong>and</strong> some shrub on<br />

both banks, some trees to the<br />

north<br />

Tuesday, April 24, 2001 945 20.0 3.0 thick grass <strong>and</strong> some shrub on<br />

both banks, some trees to the<br />

north<br />

Monday, July 30, 2001 1005 20.0 3.0 thick grass <strong>and</strong> some shrub on<br />

both banks, some trees to the<br />

north<br />

Y 0% some emergent grasses<br />

Y 0% some emergent grasses<br />

Y 0% some emergent grasses<br />

<strong>and</strong> potomogeton<br />

11<br />

Oliver Slough - top end (south side of Ladner Trunk Road), 5 meters west of Oliver Park access road<br />

Tuesday, November 28, <strong>2000</strong> 1315 1.5 0.4 thick grasses <strong>and</strong> some<br />

blackberry on both banks<br />

Tuesday, April 17, 2001 1000 1.0 0.4 thick grasses <strong>and</strong> some<br />

blackberry on both banks<br />

Thursday, July 26, 2001 808 1.0 0.3 thick grasses <strong>and</strong> some<br />

blackberry on both banks<br />

Y 100% some emergent grasses<br />

Y 100% some emergent grasses<br />

Y 100% some emergent grasses<br />

Riparian Vegetation = plant species comprising riparian vegetation<br />

Crown Cover = % of wetted channel covered by vegetation<br />

In-Stream Vegetation = emergent <strong>and</strong> submergent plant species<br />

Location of Riparian Vegetation:<br />

Y= major growth located on critical west or south banks<br />

N= no vegetation or major growth located on east or north banks<br />

Wednesday, June 25, <strong>2003</strong> Page 3 of 27

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