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

Site Date Time
Channel Channel Riparian Vegetation Location Crown In-Stream
Width Depth of Riparian Closure Vegetation
(m) (m) Vegetation (%)
97
Tilbury Industrial Park south perimeter ditch at 72nd Street
Tuesday, March 06, 2001 1305 1.5 0.3 grasses on both banks, thick
blackberry on the west side
Thursday, May 31, 2001 945 1.5 0.3 grasses on both banks, thick
blackberry on the west side
Thursday, September 06, 2001 1035 3.5 0.8 grasses on both banks, thick
blackberry on the west side
Y 0% emergent grasses,
Typha and ceratophylum
Y 10% emergent grasses,
Typha and ceratophylum
Y 30% emergent grasses,
Typha, ceratophylum,
dense duckweed and
filamentous algae
98
80th street east ditch at Burns Bog E-W ditch (immediately north of the SPCA)
Tuesday, March 06, 2001 1330 2.0 0.8 thick grasses on both banks,
thick shrubs and trees on the
east side
Thursday, May 31, 2001 1010 2.0 0.7 thick grasses on both banks,
thick shrubs and trees on the
east side
Thursday, September 06, 2001 1100 3.0 0.7 thick grasses on both banks,
thick shrubs and trees on the
east side
Y 20% emergent grasses,
Typha, ceratophylum
and 3 species of
potomogeton
Y 40% emergent grasses,
Typha, ceratophylum
and 3 species of
potomogeton
Y 90% emergent grasses,
Typha, ceratophylum
and 3 species of
potomogeton
99
Robertson Road east ditch, mid way between Westham Island Road and entrance to Reifel Waterfowl Refuge
Tuesday, February 27, 2001 1240 3.0 0.5 grasses on the west bank, thick
shrubs, blackberrt and trees on
the east side
Tuesday, May 29, 2001 1225 3.0 0.5 grasses on the west bank, thick
shrubs, blackberrt and trees on
the east side
Tuesday, August 28, 2001 815 4.0 0.8 grasses on the west bank, thick
shrubs, blackberrt and trees on
the east side
Y 10% potomogeton
Y 30% potomogeton
Y 80% very thick potomogeton
and filamentous algae
100
Vasey Road west ditch at River Road dyke
Tuesday, March 06, 2001 1205 1.8 0.4 thick grasses on both banks Y 0% emergent grasses,
Typha and potomogeton
Thursday, May 31, 2001 835 2.0 0.6 thick grasses on both banks Y 20% emergent grasses,
Typha and potomogeton
Thursday, September 06, 2001 800 2.0 0.6 thick grasses on both banks Y 80% emergent grasses,
Typha and potomogeton
Riparian Vegetation = plant species comprising riparian vegetation
Crown Cover = % of wetted channel covered by vegetation
In-Stream Vegetation = emergent and submergent plant species
Location of Riparian Vegetation:
Y= major growth located on critical west or south banks
N= no vegetation or major growth located on east or north banks
Wednesday, June 25, 2003 Page 25 of 27