10.09.2014 Views

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

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

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

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Site Date Time<br />

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

Width Depth of Riparian Closure Vegetation<br />

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

4<br />

Hornby Drive, south ditch, ~ 300 meters east of 104th Street<br />

Friday, November 24, <strong>2000</strong> 1225 2.0 0.4 thick shrub, hardhack on south<br />

bank, grasses on north side<br />

Tuesday, January 02, 2001 1115 2.0 0.4 thick shrub, hardhack on south<br />

bank, grasses on north side<br />

Tuesday, April 24, 2001 1125 2.0 0.4 thick shrub, hardhack on south<br />

bank, grasses on north side<br />

Monday, July 30, 2001 1130 1.5 0.3 thick shrub, hardhack on south<br />

bank, grasses on north side<br />

Y 90% some potomogeton<br />

Y 90% some potomogeton<br />

Y 100% some potomogeton <strong>and</strong><br />

microcystis<br />

Y 100% some potomogeton<br />

5<br />

Big Slough, immediately downstream (south) of Hornby Drive twin culverts<br />

Friday, November 24, <strong>2000</strong> 1245 8.0 2.0 shrubs, blackberry <strong>and</strong> hardhack<br />

on both banks<br />

Thursday, April 19, 2001 1150 10.0 2.0 shrubs, blackberry <strong>and</strong> hardhack<br />

on both banks<br />

Monday, July 30, 2001 1145 11.0 2.0 shrubs, blackberry <strong>and</strong> hardhack<br />

on both banks<br />

Y 5% some emergent grasses,<br />

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

potomogeton<br />

Y 5% some emergent grasses<br />

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

Y 5% some emergent grasses,<br />

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

potomogeton<br />

6<br />

112th Street, west ditch, immediately north of Hornby Drive culvert<br />

Friday, November 24, <strong>2000</strong> 1255 2.5 0.7 blackberry <strong>and</strong> thick grasses on<br />

west bank, hardhack on east<br />

bank<br />

Thursday, April 19, 2001 1030 2.0 0.7 blackberry <strong>and</strong> thick grasses on<br />

west bank, hardhack on east<br />

bank<br />

Monday, July 30, 2001 935 2.0 0.8 blackberry <strong>and</strong> thick grasses on<br />

west bank, hardhack on east<br />

bank<br />

Y 0% elodea<br />

Y 5% elodea<br />

Y 5% thick elodea <strong>and</strong><br />

filamentous algae<br />

7<br />

112th Street, west ditch, 5 meters south of Ladner Trunk Road (Highway 10)<br />

Tuesday, November 28, <strong>2000</strong> 1200 2.5 0.5 thick grasses, blackberry <strong>and</strong><br />

hardhack on west bank, grasses<br />

on east side<br />

Tuesday, April 17, 2001 1035 2.0 0.5 thick grasses, blackberry <strong>and</strong><br />

hardhack on west bank, grasses<br />

on east side<br />

Monday, July 30, 2001 830 2.0 0.5 thick grasses, blackberry <strong>and</strong><br />

hardhack on west bank, grasses<br />

on east side<br />

Y 10% emergent grasses<br />

Y 10% emergent grasses<br />

Y 10% emergent grasses,<br />

filamentous algae <strong>and</strong><br />

microcystis<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 2 of 27

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!