HomeMy WebLinkAboutArrowheadLk_Macrophytes August 2011!?
Ch
a
r
a
s
p
.
3
+
My
r
i
o
p
h
y
l
l
u
m
s
p
i
c
a
t
u
m
1
Ch
a
r
a
s
p
.
2
-
3
+
Ny
m
p
h
a
e
a
o
d
o
r
a
t
a
Ce
r
a
t
o
p
y
l
l
u
m
d
e
m
e
r
s
u
m
1
-
2
Po
t
a
m
o
g
e
t
o
n
s
p
.
(
n
a
r
r
o
w
)
2
-
3
Ny
m
p
h
a
e
a
o
d
o
r
a
t
a
Nu
p
h
a
r
l
u
t
e
a
Ch
a
r
a
s
p
.
1
Ri
c
c
i
a
f
l
u
i
t
a
n
s
1
My
r
i
o
p
h
y
l
l
u
m
s
p
i
c
a
t
u
m
1
Ch
a
r
a
s
p
.
3
Zo
s
t
e
r
e
l
l
a
d
u
b
i
a
Po
t
a
m
o
g
e
t
o
n
s
p
.
3
Ch
a
r
a
s
p
.
2
-
3
Ch
a
r
a
s
p
.
3
+
Ny
m
p
h
a
e
a
o
d
o
r
a
t
a
Ty
p
h
a
s
p
.
Ny
m
p
h
a
e
a
o
d
o
r
a
t
a
Nu
p
h
a
r
l
u
t
e
a
Ny
m
p
h
a
e
a
o
d
o
r
a
t
a
Nu
p
h
a
r
l
u
t
e
a
(
s
p
a
r
s
e
)
Sc
i
r
p
u
s
s
p
.
Sc
i
r
p
u
s
s
p
.
Ty
p
h
a
s
p
.
Ty
p
h
a
s
p
.
Ny
m
p
h
a
e
a
o
d
o
r
a
t
a
(
s
p
a
r
s
e
)
Ly
t
h
r
u
m
s
a
l
i
c
a
r
i
a
Ly
t
h
r
u
m
s
a
l
i
c
a
r
i
a
Ty
p
h
a
s
p
.
Ty
p
h
a
s
p
.
Wa
t
e
r
Q
u
a
l
i
t
y
Mo
n
i
t
o
r
i
n
g
L
o
c
a
t
i
o
n
!;N 0
7
5
1
5
0
Meters0
3
0
0
6
0
0
Feet
B
a
r
r
F
o
o
t
e
r
:
A
r
c
G
I
S
1
0
.
0
,
2
0
1
1
-
0
9
-
0
7
1
6
:
1
8
:
0
7
.
2
2
1
0
0
0
F
i
l
e
:
I
:
\
P
r
o
j
e
c
t
s
\
2
3
\
2
7
\
6
3
4
\
M
a
c
r
o
p
h
y
t
e
_
M
a
p
s
\
2
0
1
1
\
A
r
r
o
w
h
e
a
d
_
L
a
k
e
\
A
r
r
o
w
h
e
a
d
L
k
_
M
a
c
r
o
p
h
y
t
e
s
A
u
g
u
s
t
2
0
1
1
.
m
x
d
U
s
e
r
:
k
a
c
2
Imagery Source: 2009 AE ARROWHEAD LAKE MACROPHYTE SURVEY August 16, 2011 Nine Mile Creek Watershed DistrictLegend!?Water Quality Monitoring Location Emergent Plants Floating Leaf Plants Submerged Aquatic Plants No Aquatic Vegetation
*N
o
t
e
:
B
o
l
d
r
e
d
n
a
m
e
i
n
d
i
c
a
t
e
s
e
x
t
r
e
m
e
l
y
a
g
g
r
e
s
s
i
v
e
/
i
n
v
a
s
i
v
e
i
n
t
r
o
d
u
c
e
d
s
p
e
c
i
e
s
.
FI
E
L
D
N
O
T
E
S
:
-
N
o
m
a
c
r
o
p
h
y
t
e
s
f
o
u
n
d
i
n
w
a
t
e
r
>
6
.
0
t
o
7
.
0
'
-
M
a
c
r
o
p
h
y
t
e
d
e
n
s
i
t
i
e
s
e
s
t
i
m
a
t
e
d
a
s
f
o
l
l
o
w
s
:
1=
l
i
g
h
t
;
2
=
m
o
d
e
r
a
t
e
;
3
=
h
e
a
v
y
-
Ce
r
a
t
o
p
h
y
l
l
u
m
d
e
m
e
r
s
u
m
ob
s
e
r
v
e
d
-
s
p
o
r
a
d
i
c
,
l
i
g
h
t
d
e
n
s
i
t
y
-
Nu
p
h
a
r
m
i
c
r
o
p
h
y
l
l
a
pr
e
s
e
n
t
t
h
r
o
u
g
h
o
u
t
l
a
k
e
-
C
o
p
p
e
r
s
u
l
f
a
t
e
t
r
e
a
t
m
e
n
t
o
n
A
u
g
u
s
t
8
,
2
0
1
1
-
L
a
k
e
h
a
s
p
r
o
b
a
b
l
y
b
e
e
n
t
r
e
a
t
e
d
f
o
r
m
i
l
f
o
i
l
,
d
e
n
s
i
ty has dropped
si
n
c
e
J
u
n
e
-
f
o
u
n
d
i
n
o
n
e
a
r
e
a
o
n
l
y
Ty
p
h
a
s
p
.
Ty
p
h
a
s
p
.
Sc
i
r
p
u
s
s
p
.
Ty
p
h
a
s
p
.
Ty
p
h
a
s
p
.
Ty
p
h
a
s
p
.
Ty
p
h
a
s
p
.
Sc
i
r
p
u
s
s
p
.
Ir
i
s
v
e
r
s
i
c
o
l
o
r
Ir
i
s
v
e
r
s
i
c
o
l
o
r
Ny
m
p
h
a
e
a
o
d
o
r
a
t
a
Ni
t
e
l
l
a
s
p
.
3
Co
m
m
o
n
N
a
m
e
S
c
i
e
n
t
i
f
i
c
N
a
m
e
Eu
r
a
s
i
o
n
w
a
t
e
r
m
i
l
f
o
i
l
My
r
i
o
p
h
y
l
l
u
m
s
p
i
c
a
t
u
m
S
t
o
n
e
w
o
r
t
Ni
t
e
l
l
a
s
p
.
Co
o
n
t
a
i
l
Ce
r
a
t
o
p
h
y
l
l
u
m
d
e
m
e
r
s
u
m
Wa
t
e
r
s
t
a
r
g
r
a
s
s
Zo
s
t
e
r
e
l
l
a
d
u
b
i
a
Na
r
r
o
w
l
e
a
f
p
o
n
d
w
e
e
d
Po
t
a
m
o
g
e
t
o
n
s
p
.
Cu
r
l
y
l
e
a
f
p
o
n
d
w
e
e
d
Po
t
a
m
o
g
e
t
o
n
c
r
i
s
p
u
s
Mu
s
k
g
r
a
s
s
Ch
a
r
a
s
p
.
Wa
t
e
r
s
t
a
r
g
r
a
s
s
Zo
s
t
e
r
e
l
l
a
d
u
b
i
a
S
l
e
n
d
e
r
r
i
c
c
i
a
R
i
c
c
i
a
f
l
u
i
t
a
n
a
Co
m
m
o
n
N
a
m
e
S
c
i
e
n
t
i
f
i
c
N
a
m
e
Wh
i
t
e
w
a
t
e
r
l
i
l
y
Ny
m
p
h
a
e
a
o
d
o
r
a
t
a
Ye
l
l
o
w
w
a
t
e
r
l
i
l
y
Nu
p
h
a
r
l
u
t
e
a
S
m
a
l
l
y
e
l
l
o
w
p
o
n
d
l
i
l
y
Nu
p
h
a
r
m
i
c
r
o
p
h
y
l
l
a
Co
m
m
o
n
N
a
m
e
S
c
i
e
n
t
i
f
i
c
N
a
m
e
Ca
t
t
a
i
l
Ty
p
h
a
s
p
.
B
l
u
e
f
l
a
g
i
r
i
s
Sc
i
r
p
u
s
s
p
.
I
r
i
s
b
l
u
e
f
l
a
g
Ir
i
s
v
e
r
s
i
c
o
l
o
r
B
u
l
l
r
u
s
h
Sc
i
r
p
u
s
s
p
.
Pu
r
p
l
e
l
o
o
s
e
s
t
r
i
f
e
Ly
t
h
r
u
m
s
a
l
i
c
a
r
i
a
S
u
b
m
e
r
g
e
d
A
q
u
a
t
i
c
P
l
a
n
t
s
Fl
o
a
t
i
n
g
L
e
a
f
P
l
a
n
t
s
Em
e
r
g
e
n
t
P
l
a
n
t
s
Po
t
a
m
o
g
e
t
o
n
s
p
.
3
Ny
m
p
h
a
e
a
o
d
o
r
a
t
a
Ch
a
r
a
s
p
.
3