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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 />

50<br />

Tamboline Slough at 4196 Frew Road (Jack Zellweger's property)<br />

Wednesday, January 10, 2001 1115 3.0 0.3 grasses on both banks, very<br />

sparse<br />

Tuesday, May 29, 2001 1200 4.0 0.4 grasses on both banks, very<br />

sparse<br />

Tuesday, August 28, 2001 920 5.0 0.4 grasses on both banks, very<br />

sparse<br />

N 0% some filamentous algae<br />

N 0% some filamentous algae<br />

N 0% thick filamentous algae<br />

covering the mud<br />

substrate <strong>and</strong> some<br />

enteromorpha<br />

51<br />

Lorne Ditch, 30 meters west of Highway 91<br />

Wednesday, January 10, 2001 1215 1.5 0.4 thick grasses on both banks,<br />

trees on the south side<br />

Thursday, April 19, 2001 1130 1.5 0.4 thick grasses on both banks,<br />

trees on the south side<br />

Thursday, July 26, 2001 1015 1.5 0.4 thick grasses on both banks,<br />

trees on the south side<br />

Y 20% some emergent grasses<br />

Y 40% some emergent grasses<br />

Y 100% some emergent grasses,<br />

duckweed <strong>and</strong> waterstarwort<br />

52<br />

88th Street east ditch, ~ 200 meters north of Burns Drive<br />

Thursday, February 08, 2001 1010 1.3 0.5 grasses on the west bank,<br />

blackberry on the east side<br />

Thursday, April 26, 2001 850 1.4 0.5 grasses on the west bank,<br />

blackberry on the east side<br />

Wednesday, August 01, 2001 1050 1.5 0.5 grasses on the west bank,<br />

blackberry on the east side<br />

Y 40% emergent grasses<br />

Y 40% emergent grasses<br />

Y 90% emergent grasses,<br />

duckweed <strong>and</strong><br />

microcystis<br />

53<br />

88th Street west ditch, ~ 200 meters north of Burns Drive<br />

Thursday, February 08, 2001 1015 1.5 0.4 thick shrub, trees <strong>and</strong> blackberry<br />

on the west bank, grasses on the<br />

east side<br />

Thursday, April 26, 2001 855 1.0 0.2 thick shrub, trees <strong>and</strong> blackberry<br />

on the west bank, grasses on the<br />

east side<br />

Wednesday, August 01, 2001 1100 0.5 0.0 thick shrub, trees <strong>and</strong> blackberry<br />

on the west bank, grasses on the<br />

east side<br />

Y 10% emergent grasses<br />

Y 30% emergent grasses<br />

Y 80% 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 13 of 27

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