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 />
24<br />
Robertson Slough, ~ 10 meters north of Ladner Trunk Road (Highway 10)<br />
Wednesday, December 20, <strong>2000</strong> 1000 3.5 1.0 thick grasses, blackberry <strong>and</strong><br />
hardhack on both banks, trees<br />
on west bank north of Ladner<br />
Trunk Road<br />
Thursday, April 19, 2001 1050 3.5 1.0 thick grasses, blackberry <strong>and</strong><br />
hardhack on both banks, trees<br />
on west bank north of Ladner<br />
Trunk Road<br />
Monday, July 30, 2001 1200 2.5 0.8 thick grasses, blackberry <strong>and</strong><br />
hardhack on both banks, trees<br />
on west bank north of Ladner<br />
Trunk Road<br />
Y 30% some emergent grasses<br />
Y 40% some emergent grasses<br />
<strong>and</strong> potomogeton<br />
Y 60% some emergent grasses,<br />
potomogeton <strong>and</strong><br />
duckweed<br />
25<br />
McKee Ditch at 104th Street, west ditch (East <strong>Delta</strong> Hall)<br />
Thursday, December 07, <strong>2000</strong> 915 2.5 1.5 thick grass <strong>and</strong> shrub, blackberry<br />
<strong>and</strong> hardhack on both banks<br />
Tuesday, April 17, 2001 1145 4.0 1.5 thick grass <strong>and</strong> shrub, blackberry<br />
<strong>and</strong> hardhack on both banks<br />
Wednesday, August 01, 2001 950 5.0 1.5 thick grass <strong>and</strong> shrub, blackberry<br />
<strong>and</strong> hardhack on both banks<br />
Y 10% none<br />
Y 10% none<br />
Y 10% some duckweed<br />
26<br />
McKee Connector at pumpstation, ~ 10 meters upstream of Ladner Trunk Road (Highway 10)<br />
Thursday, December 07, <strong>2000</strong> 900 4.0 1.0 thick grasses <strong>and</strong> hardhack on<br />
both banks, some trees on east<br />
side south of Ladner Trunk Road<br />
Tuesday, April 17, 2001 1315 4.0 1.0 thick grasses <strong>and</strong> hardhack on<br />
both banks, some trees on east<br />
side south of Ladner Trunk Road<br />
Wednesday, August 01, 2001 1005 4.0 1.0 thick grasses <strong>and</strong> hardhack on<br />
both banks, some trees on east<br />
side south of Ladner Trunk Road<br />
Y 10% none<br />
Y 10% none<br />
Y 20% thick microcystis mats<br />
<strong>and</strong> duckweed<br />
27<br />
McKee Ditch, 5 meters east of 96th Street<br />
Thursday, December 07, <strong>2000</strong> 940 2.0 1.0 thick grasses on both banks,<br />
shrub <strong>and</strong> som trees on the<br />
north side<br />
Tuesday, April 24, 2001 1200 2.0 1.0 thick grasses on both banks,<br />
shrub <strong>and</strong> som trees on the<br />
north side<br />
Wednesday, August 01, 2001 1025 3.0 0.8 thick grasses on both banks,<br />
shrub <strong>and</strong> som trees on the<br />
north side<br />
Y 5% some emergent grasses<br />
Y 10% some emergent grasses<br />
Y 20% some emergent grasses,<br />
microcystis mats <strong>and</strong><br />
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 7 of 27