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 />
112<br />
Berg Road east ditch, north of Tilbury Slough<br />
Tuesday, April 02, 2002 915 4.0 1.0 Large alder on west bank,<br />
shrubs (red-osier dogwood) <strong>and</strong><br />
Himalayan blackberry both banks<br />
Wednesday, August 07, 2002 1035 4.0 1.0 Alder & willow both sides,<br />
blackberry, red-osier dogwood &<br />
snowberry<br />
Tuesday, February 25, <strong>2003</strong> 1030 4.0 1.0 Large alder on west bank,<br />
shrubs (red-osier dogwood) <strong>and</strong><br />
Himalayan blackberry both banks<br />
Y 80% Typha <strong>and</strong> scirpus at<br />
water's edge<br />
Y 80% Typha at edge, elodea,<br />
ditch-weed,<br />
Potomogeton &<br />
Ceratophylum<br />
Y 80% Typha <strong>and</strong> scirpus at<br />
water's edge<br />
113<br />
Tilbury Slough, west <strong>and</strong> east side of Berg Road<br />
Tuesday, April 02, 2002 935 30.0 0.5 low shrubs <strong>and</strong> blackberry both<br />
sides of slough<br />
Wednesday, August 07, 2002 1055 30.0 0.6 Pine, poplar & willow on South<br />
bank with some blackberry, thick<br />
Typha & grasses on North<br />
Tuesday, February 25, <strong>2003</strong> 1035 30.0 0.5 Pine, poplar & willow on South<br />
bank with some blackberry, thick<br />
Typha & grasses on North<br />
N 0% thick Typha growth,<br />
some emergent grasses<br />
<strong>and</strong> duckweed<br />
N 0% Thick typha <strong>and</strong><br />
emergent grasses; thick<br />
Elodea, ditch-weed,<br />
Ceratophyllum &<br />
duckweed<br />
N 0% thick Typha growth,<br />
some emergent grasses<br />
<strong>and</strong><br />
114<br />
Tilbury Slough, west side of Huston Road (80th Street)<br />
Tuesday, April 02, 2002 1010 60.0 1.0 large black cottonwood <strong>and</strong> red<br />
alder, low shrub, red-osier<br />
dogwood, blackberry<br />
Wednesday, August 07, 2002 1105 40.0 0.4 Cottonwood, thick young alder,<br />
ferns, red-osier dogwood &<br />
blackberry<br />
Tuesday, February 25, <strong>2003</strong> 1100 40.0 0.5 large black cottonwood <strong>and</strong> red<br />
alder, low shrub, red-osier<br />
dogwood, blackberry<br />
Y 100% Typha, scirpus, skunk<br />
cabbage<br />
Y 100% Rushes, scirpus,<br />
emergent grasses, some<br />
P. Loosestrife; Elodea,<br />
Ceratophyllum &<br />
duckweed<br />
Y 100% Typha, scirpus<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 13