Delta Fish and Amphibian Study 2000-2003_ DATA ...
Delta Fish and Amphibian Study 2000-2003_ DATA ...
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 />
20<br />
North end of Bayer Ditch, at culvert on the south side of 59th Avenue<br />
Monday, December 04, <strong>2000</strong> 1110 1.5 0.3 thick shrub <strong>and</strong> blackberry on<br />
both banks, trees on the east<br />
side<br />
Tuesday, April 17, 2001 1220 1.5 0.3 thick shrub <strong>and</strong> blackberry on<br />
both banks, trees on the east<br />
side<br />
Wednesday, August 01, 2001 920 2.0 0.4 thick shrub <strong>and</strong> blackberry on<br />
both banks, trees on the east<br />
side<br />
Y 10% some emergent<br />
vegetation<br />
Y 10% some emergent<br />
vegetation<br />
Y 60% some emergent<br />
vegetation, duckweed<br />
<strong>and</strong> water-starwort<br />
21<br />
104th Street west ditch, ~ 5 meters north of 64th Avenue<br />
Monday, December 04, <strong>2000</strong> 1040 2.0 0.6 thick grasses <strong>and</strong> hardhack on<br />
both banks<br />
Tuesday, April 17, 2001 1235 2.0 0.5 thick grasses <strong>and</strong> hardhack on<br />
both banks<br />
Wednesday, August 01, 2001 835 1.5 0.3 thick grasses <strong>and</strong> hardhack on<br />
both banks<br />
Y 20% none<br />
Y 40% none<br />
Y 100% none<br />
22<br />
104th Street east ditch, ~ 10 meters south of 64th Avenue<br />
Monday, December 04, <strong>2000</strong> 1030 1.5 0.5 grasses on west bank, thick<br />
shrub, hardhack <strong>and</strong> trees on the<br />
east side<br />
Tuesday, April 17, 2001 1245 2.0 0.5 grasses on west bank, thick<br />
shrub, hardhack <strong>and</strong> trees on the<br />
east side<br />
Wednesday, August 01, 2001 840 2.0 0.5 grasses on west bank, thick<br />
shrub, hardhack <strong>and</strong> trees on the<br />
east side<br />
Y 20% some emergent<br />
vegetation<br />
Y 40% some emergent<br />
vegetation<br />
Y 90% some emergent<br />
vegetation<br />
23<br />
Lorne Ditch, 2 meters east of 104th Street culvert<br />
Monday, December 04, <strong>2000</strong> 1050 2.5 1.0 thick blackberry <strong>and</strong> hardhack on<br />
both banks<br />
Tuesday, April 17, 2001 1205 3.0 1.0 thick blackberry <strong>and</strong> hardhack on<br />
both banks<br />
Wednesday, August 01, 2001 935 4.0 1.0 thick blackberry <strong>and</strong> hardhack on<br />
both banks<br />
Y 20% some emergent grasses<br />
Y 20% some emergent grasses<br />
Y 20% some emergent grasses<br />
<strong>and</strong> duckweed<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 6 of 27