HomeMy WebLinkAboutNorth Basin HandoutNot to Scale
LAKE CORNELIA
(NORTH BASIN)
MACROPHYTE SURVEY
JUNE 14, 2004P:
2
3
\
2
7
\
0
0
3
\
L
a
k
e
M
a
c
r
o
p
h
y
t
e
M
a
p
s
\
C
O
R
N
E
L
I
A
N
O
R
TH
B
A
S
I
N
\
2
0
0
4
\
J
U
N
E
2
0
0
4
.
C
D
R
R
L
G
0
8
-
0
4
-
0
4
Submerged Aquatic Plants:
Floating Leaf:
Emergent:
No Aquatic Vegetation Found:
Common Name Scientific Name
Water Quality
Monitoring
Location
Lythrum salicaria
Ceratophyllum demersum
Typha sp.
Scirpus sp.
Lythrum salicaria
Coontail
Cattail
Bullrush
Purple loosestrife
No macrophytes found in water > 3.0'.
Macrophyte densities estimated as follows: 1 = light; 2 = moderate; 3 = heavy.
Water depths drop to 4-5 feet at edge of Cattails.
Typha sp.
Typha sp.
Scirpus sp.
Ceratophyllum demersum 1
Typha sp.
Fishing
Pier
Typha sp.
Typha sp.
Not to Scale
LAKE CORNELIA
(NORTH BASIN)
MACROPHYTE SURVEY
AUGUST 23, 2004P:
2
3
\
2
7
\
0
0
3
\
L
a
k
e
M
a
c
r
o
p
h
y
t
e
M
a
p
s
\
C
O
R
N
E
L
I
A
N
O
R
TH
B
A
S
I
N
\
2
0
0
4
\
A
U
G
U
S
T
2
0
0
4
.
C
D
R
R
L
G
0
1
-
2
0
-
0
5
Submerged Aquatic Plants:
Floating Leaf:
Emergent:
No Aquatic Vegetation Found:
Common Name Scientific Name
Water Quality
Monitoring
Location
Lythrum salicaria
Ceratophyllum demersum
Potamogeton sp. (narrowleaf)
Potamogeton pectinatus
Typha sp.
Scirpus sp.
Lythrum salicaria
Coontail
Narrowleaf pondweed
Sago pondweed
Cattail
Bullrush
Purple loosestrife
No macrophytes found in water > 3.0'.
Macrophyte densities estimated as follows: 1 = light; 2 = moderate; 3 = heavy.
Water depths drop to 4-5 feet at edge of Cattails.
Typha sp.
Typha sp.
Scirpus sp.
Ceratophyllum demersum 1
Typha sp.
Fishing
Pier
Typha sp.
Typha sp.Scirpus sp.
Ceratophyllum demersum 1
Potamogeton sp. (narrowleaf)
Potamogeton pectinatus 1
Potamogeton sp. (narrowleaf)
Potamogeton pectinatus 1
Not to Scale
LAKE CORNELIA
(NORTH BASIN)
MACROPHYTE SURVEY
JUNE 5, 2008
Submerged Aquatic Plants:
Floating Leaf:
Emergent:
No Aquatic Vegetation Found:
Common Name Scientific Name
Water Quality
Monitoring
Location
Lythrum salicaria
Ceratophyllum demersum
Potamogeton crispus
Typha sp.
Scirpus sp.
Lythrum salicaria
Coontail
Curlyleaf pondweed
Cattail
Bullrush
Purple loosestrife
No macrophytes found in water > 3.0'.
Macrophyte densities estimated as follows: 1 = light; 2 = moderate; 3 = heavy.
Water depths drop to 4-5 feet at edge of Cattails.
Typha sp.
Typha sp.
Scirpus sp.
Ceratophyllum demersum 1
Potamogeton crispus
Typha sp.
Fishing
Pier
Typha sp.
Typha sp.
P :\M p l s \2 3 M N \2 7 \2 3 2 7 0 0 3 \M o v e d F r o m M p l s _P \L a k e M a c r o p h y t e M a p s \C o r n e l i a N o r t h B a s i n \2 0 0 8 M a p s \L a k e C o r n e l i a N B J U N E 2 0 0 8 .C D R R L G 0 6 -1 7 -0 8
Ceratophyllum demersum 1
Potamogeton crispus 1
Not to Scale
LAKE CORNELIA
(NORTH BASIN)
MACROPHYTE SURVEY
AUGUST 13, 2008
Submerged Aquatic Plants:
Floating Leaf:
Emergent:
No Aquatic Vegetation Found:
Common Name Scientific Name
Water Quality
Monitoring
Location
Lythrum salicaria
Ceratophyllum demersum
Potamogeton crispus
Typha sp.
Scirpus sp.
Lythrum salicaria
Coontail
Curlyleaf pondweed
Cattail
Bullrush
Purple loosestrife
No macrophytes found in water > 3.0'.
Macrophyte densities estimated as follows: 1 = light; 2 = moderate; 3 = heavy.
Water depths drop to 4-5 feet at edge of Cattails.
Algal bloom
Typha sp.
Typha sp.
Scirpus sp.
Ceratophyllum demersum 1
Typha sp.
Fishing
Pier
Typha sp.
Typha sp.
P :\M p l s \2 3 M N \2 7 \2 3 2 7 0 0 3 \M o v e d F r o m M p l s _P \L a k e M a c r o p h y t e M a p s \C o r n e l i a N o r t h B a s i n \2 0 0 8 M a p s \L a k e C o r n e l i a N B A U G U S T 2 0 0 8 .C D R R L G 0 8 -2 6 -0 8
Ceratophyllum demersum 1-2
Potamogeton crispus 1
Potamogeton crispus
Potamogeton crispus
!?
Typha sp.
Typha sp.
Typha sp.Typha sp.
Typha sp.
Typha sp.
Ceratophyllum demersum - 1Scirpus sp.
Lythrum salicaria
Typha sp.
Ceratophyllum demersum - 1
!;N
0 100 200
Meters
0 300 600
Feet
B a r r F o o t e r : A r c G I S 1 0 .1 , 2 0 1 3 -0 7 -1 9 1 3 :5 8 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 3 \L a k e _C o r n e l i a _N o r t h \L a k e C o r n e l i a (N o r t h B a s i n ) M a c r o p h y t e s - 2 0 1 3 0 6 1 3 .m x d U s e r : k a c 2
Imagery Source: 2009 AE
LAKE CORNELIA (NORTH BASIN)MACROPHYTE SURVEY
June 13, 2013Nine Mile Creek Watershed District
Emergent Plants
Floating Leaf Plants
Submerged Aquatic Plants
No Aquatic Vegetation
!?Water Quality Monitoring Location
*Note: Bold red name indicates extremely aggressive/invasive introduced species.
FIELD NOTES:- No macrophytes found in water > 3.0'.- Macrophyte densities estimated as follows: 1 = light; 2 = moderate;3 = heavy.- Water depths drop to 4-5 feet at edge of Cattails- No Potamogeton crispus observed / sampled.
Common Name Scientific Name
Co o n ta i l Ceratophyllum dem ersum
Common Name Scientific Name
Common Name Scientific Name
Purple loosestrife Lythrum salicariaHardstem b u l ru s h Schoenoplectus acutusCattailTypha sp.B u l l ru s h S ci rp u s s p .
S ubmerged Aquatic Plants
F loating Leaf Plants
No n e F o u n d
Emergent Plants
!?
Ty
p
h
a
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
.
Ty
p
h
a
s
p
.
Ce
r
a
t
o
p
h
y
l
l
u
m
d
e
m
e
r
s
u
m
-
1
Sc
i
r
p
u
s
s
p
.
Ly
t
h
r
u
m
s
a
l
i
c
a
r
i
a
Ty
p
h
a
s
p
.
Ce
r
a
t
o
p
h
y
l
l
u
m
d
e
m
e
r
s
u
m
-
1
St
u
c
k
e
n
i
a
p
e
c
t
i
n
a
t
u
s
1
Po
t
a
m
o
g
e
t
o
n
s
p
p
.
(
n
a
r
r
o
w
l
e
a
f
)
1
St
u
c
k
e
n
i
a
p
e
c
t
i
n
a
t
u
s
1
Ce
r
a
t
o
p
h
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
c
r
i
s
p
u
s
(
2
p
l
a
n
t
s
)
Ly
t
h
r
u
m
s
a
l
i
c
a
r
i
a
Po
t
a
m
o
g
e
t
o
n
c
r
i
s
p
u
s
(
1
p
l
a
n
t
)
Ce
r
a
t
o
p
h
y
l
l
u
m
d
e
m
e
r
s
u
m
1
!;N 0
1
0
0
2
0
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
.
2
,
2
0
1
3
-
0
9
-
2
3
1
3
:
4
5
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
3
\
L
a
k
e
_
C
o
r
n
e
l
i
a
_
N
o
r
t
h
\
L
a
k
e
C
o
r
n
e
l
i
a
(
N
o
r
t
h
B
a
s
i
n
)
M
a
c
r
o
p
h
y
t
e
s
-
2
0
1
3
0
8
2
0
.
m
x
d
U
s
e
r
:
k
a
c
2
Imagery Source: 2009 AE LAKE CORNELIA (NORTH BASIN)MACROPHYTE SURVEY August 20, 2013 Nine Mile Creek Watershed DistrictEmergent Plants Floating Leaf Plants Submerged Aquatic Plants No Aquatic Vegetation !?Water Quality Monitoring Location
*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
>
3
.
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
ght; 2 = moderate;
3
=
h
e
a
v
y
.
-
W
a
t
e
r
d
e
p
t
h
s
d
r
o
p
t
o
4
-
5
f
e
e
t
a
t
e
d
g
e
o
f
C
a
t
t
a
i
l
s
Co
m
m
o
n
N
a
m
e
S
c
i
e
n
t
i
f
i
c
N
a
m
e
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
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
Le
a
f
y
/
N
a
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
p
.
(
n
a
r
r
o
w
l
e
a
f
)
Sa
g
o
p
o
n
d
w
e
e
d
St
u
c
k
e
n
i
a
p
e
c
t
i
n
a
t
u
s
Co
m
m
o
n
N
a
m
e
S
c
i
e
n
t
i
f
i
c
N
a
m
e
Co
m
m
o
n
N
a
m
e
S
c
i
e
n
t
i
f
i
c
N
a
m
e
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
H
a
r
d
s
t
e
m
b
u
l
r
u
s
h
Sc
h
o
e
n
o
p
l
e
c
t
u
s
a
c
u
t
u
s
Ca
t
t
a
i
l
Ty
p
h
a
s
p
.
Bu
l
l
r
u
s
h
S
c
i
r
p
u
s
s
p
.
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
No
n
e
F
o
u
n
d
Em
e
r
g
e
n
t
P
l
a
n
t
s
!?
Typha sp.
Typha sp.
Typha sp.Typha sp.
Typha sp.
Typha sp.
Ceratophyllum demersum - 1Scirpus sp.
Lythrum salicaria
Typha sp.
Ceratophyllum demersum - 1
Potam ogeton foliosus - 1-2+Elodea canadensis - 1Potamogeton nodosus - 1Potamogeton crispus - 3-3+
Potam ogeton foliosus - 1-2Elodea canadensis - 1Potamogeton nodosus - 1Potamogeton crispus -3+
Stuckenia pectinata - 1Ceratophyllum demersum - 1Potamogeton nodosus - 1Potamogeton crispus - 2-3
Stuckenia pectinata - 1Ceratophyllum demersum - 1Potamogeton nodosus - 1Potamogeton crispus - 2-3
Potam ogeton nodosus - 1Potamogeton crispus - 2-3
Potam ogeton crispus - 1-2
Potam ogeton crispus - 1
!;N
0 100 200
Meters
0 300 600
Feet
B a r r F o o t e r : A r c G I S 1 0 .3 .1 , 2 0 1 5 -0 9 -0 1 0 9 :4 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 5 \L a k e _C o r n e l i a _N o r t h \L a k e C o r n e l i a (N o r t h B a s i n ) M a c r o p h y t e s - 2 0 1 5 0 6 1 2 .m x d U s e r : K A C 2
LAKE CORNELIA (NORTH BASIN)MACROPHYTE SURVEY
June 12, 2015Nine Mile Creek Watershed District
!?Water Quality Monitoring Location
Emergen t Plants
Floa tin g Le af Plants
Sub me rg ed Aqua tic Plants
No Aquatic Vege tation / SmallContained Gro wth Area ofPotamogeton crispus
*Note: Bold red name ind icate s extremely aggressive /in va sive introduced species.
FIEL D N OTES:- Ma cro phyte de nsities estimated a s fo llow s: 1 = ligh t; 2 = mode rate ;3 = he avy.- Wa ter dep ths drop to 4 -5 feet at edg e o f Catta ils-Po tamog eto n crispus is dense in no rthwe st, west and so uth westside of la ke an d less d ense near th e cen te r.
Image ry Source: USG S 20 12 Twin C ities (MnG eo WMS)
Common Name Scie ntific Name
Coontail Ceratophyllum demers umCanadian waterweed Elodea c anadens isCurlyleaf pondwe e d Potam ogeton crispusLong-leaf pondweed Potam ogeton nodosusLeafy pondweed Potam ogeton foliosusSago pondweed Stuckenia pectinata
Common Name Scie ntific Name
Common Name Scie ntific Name
Purple loose strife Lythrum salicariaCattailTypha s p.Bullrush Sc irpus sp.
Subme rge d Aquatic Plants
Floating Le af Plants
None Found
Eme rge nt Plants
2015 Lake Cornelia North Basin June Photos
Lake Cornelia North Basin Photos
!?
Typha sp.
Typha sp.
Typha sp.Typha sp.
Typha sp.Lythrum salicaria
Typha sp.
Ceratophyllum demersum - 1Scirpus sp.
Lythrum salicaria
Typha sp.Lythrum salicaria
Ceratophyllum demersum - 1
Potam ogeton foliosus - 1-3+Elodea canadensis - 2-3Potamogeton nodosus - 1-2Potamogeton crispus - 1-2
Potam ogeton foliosus - 2-3+Elodea canadensis - 2-3Potamogeton nodosus - 1Potamogeton crispus -1-2
Stuckenia pectinata - 1Ceratophyllum demersum - 1Potamogeton nodosus - 1Potamogeton foliosus - 1Potamogeton crispus - 2
Stuckenia pectinata - 1Ceratophyllum demersum - 1Potamogeton nodosus - 1Potamogeton foliosus - 1Potamogeton crispus - 2-3
Potam ogeton nodosus - 1Potamogeton crispus - 2-3Elodea canadensis - 1Ceratophyllum demersum - 1-2Potemogeton foliosus - 1-2
Potam ogeton crispus - 1-2Ceratophyllum demersum - 1Elodea canadensis - 1-2Potamogeton foliosus - 2-3+
Potam ogeton crispus - 1
Stuckenia pectinata - 1
!;N
0 100 200
Meters
0 300 600
Feet
B a r r F o o t e r : A r c G I S 1 0 .3 .1 , 2 0 1 5 -0 9 -0 1 1 0 :5 7 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 5 \L a k e _C o r n e l i a _N o r t h \L a k e C o r n e l i a (N o r t h B a s i n ) M a c r o p h y t e s - 2 0 1 5 0 8 1 3 .m x d U s e r : K A C 2
LAKE CORNELIA (NORTH BASIN)MACROPHYTE SURVEY
August 13, 2015Nine Mile Creek Watershed District
!?Water Quality Monitoring
Emergen t Plants
Floa tin g Le af Plants
Sub me rg ed Aqua tic
No Aquatic Vege tation / SmallContained Gro wth Area ofPotamogeton crispus
*Note: Bold red name ind icate s extremely aggressive /in va sive introduced species.
FIEL D N OTES:- Ma cro phyte de nsities estimated a s fo llow s: 1 = ligh t; 2 = mode rate ;3 = he avy.- Wa ter dep ths drop to 4 -5 feet at edg e o f Catta ils-Po tamog eto n crisp us is less de nse than du ring th e Ju ne su rve y.
Image ry Source: USG S 20 12 Twin C ities (MnG eo WMS)
Common Name Scie ntific Name
Coontail Ceratophyllum demers umCanadian waterweed Elodea c anadens isCurlyleaf pondwe e d Potam ogeton crispusLong-leaf pondweed Potam ogeton nodosusLeafy pondweed Potam ogeton foliosusSago pondweed Stuckenia pectinata
Common Name Scie ntific Name
Common Name Scie ntific Name
Purple loose strife Lythrum salicariaCattailTypha s p.Bullrush Sc irpus sp.
Subme rge d Aquatic Plants
Floating Le af Plants
None Found
Eme rge nt Plants
!?
Ty
p
h
a
s
p
.
Ty
p
h
a
s
p
.
Po
t
a
m
o
g
e
t
o
n
n
o
d
o
s
u
s
-
1
Po
t
a
m
o
g
e
t
o
n
c
r
i
s
p
u
s
-
3
+
El
o
d
e
a
c
a
n
a
d
e
n
s
i
s
-
1
Ce
r
a
t
o
p
h
y
l
l
u
m
d
e
m
e
r
s
u
m
-
1
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
.
St
u
c
k
e
n
i
a
p
e
c
t
i
n
a
t
a
-
1
Ce
r
a
t
o
p
h
y
l
l
u
m
d
e
m
e
r
s
u
m
-
1
Po
t
a
m
o
g
e
t
o
n
n
o
d
o
s
u
s
-
1
Po
t
a
m
o
g
e
t
o
n
c
r
i
s
p
u
s
-
2
-
3
+
Ty
p
h
a
s
p
.
Po
t
a
m
o
g
e
t
o
n
f
o
l
i
o
s
u
s
-
1
El
o
d
e
a
c
a
n
a
d
e
n
s
i
s
-
1
Po
t
a
m
o
g
e
t
o
n
n
o
d
o
s
u
s
-
1
Po
t
a
m
o
g
e
t
o
n
c
r
i
s
p
u
s
-
3
+
Ce
r
a
t
o
p
h
y
l
l
u
m
de
m
e
r
s
u
m
-
1
-
2
Po
t
a
m
o
g
e
t
o
n
c
r
i
s
p
u
s
-
2
-
3
+
Ce
r
a
t
o
p
h
y
l
l
u
m
d
e
m
e
r
s
u
m
-
1
-
2
El
o
d
e
a
c
a
n
a
d
e
n
s
i
s
-
1
Po
t
a
m
o
g
e
t
o
n
n
o
d
o
s
u
s
-
1
Po
t
a
m
o
g
e
t
o
n
c
r
i
s
p
u
s
-
2
-
3
+
St
u
c
k
e
n
i
a
p
e
c
t
i
n
a
t
a
-
1
Ce
r
a
t
o
p
h
y
l
l
u
m
d
e
m
e
r
s
u
m
-
1
Po
t
a
m
o
g
e
t
o
n
n
o
d
o
s
u
s
-
1
Po
t
a
m
o
g
e
t
o
n
c
r
i
s
p
u
s
-
3
+
Po
t
a
m
o
g
e
t
o
n
f
o
l
i
o
s
u
s
-
1
El
o
d
e
a
c
a
n
a
d
e
n
s
i
s
-
1
Po
t
a
m
o
g
e
t
o
n
n
o
d
o
s
u
s
-
1
-
2
Po
t
a
m
o
g
e
t
o
n
c
r
i
s
p
u
s
-
3
-
3
+
Ly
t
h
r
u
m
s
a
l
i
c
a
r
i
a
Ce
r
a
t
o
p
h
y
l
l
u
m
d
e
m
e
r
s
u
m
-
1
St
u
c
k
e
n
i
a
p
e
c
t
i
n
a
t
a
-
1
Ty
p
h
a
s
p
.
!;N 0
1
0
0
2
0
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
.
4
,
2
0
1
6
-
0
9
-
2
1
0
9
:
2
7
F
i
l
e
:
I
:
\
C
l
i
e
n
t
\
N
i
n
e
_
M
i
l
e
_
C
r
e
e
k
_
W
D
\
W
o
r
k
_
O
r
d
e
r
s
\
2
3
2
7
0
6
3
4
_
P
r
o
j
e
c
t
\
M
a
p
s
\
M
a
c
r
o
p
h
y
t
e
_
M
a
p
s
\
2
0
1
6
\
L
a
k
e
C
o
r
n
e
l
i
a
(
N
o
r
t
h
B
a
s
i
n
)
M
a
c
r
o
p
h
y
t
e
M
a
p
_
2
0
1
6
0
6
1
5
.
m
x
d
U
s
e
r
:
j
r
v
LAKE CORNELIA (NORTH BASIN)MACROPHYTE SURVEY June 15, 2016 Nine Mile Creek Watershed District
*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
.
!?Water Quality Monitoring Location Emergent Plants Floating Leaf Plants Submerged Aquatic Plants No Aquatic Vegetation GPS Survey Location Path
FI
E
L
D
N
O
T
E
S
:
-
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
.
-
W
a
t
e
r
d
e
p
t
h
s
d
r
o
p
t
o
4
-
5
f
e
e
t
a
t
e
d
g
e
o
f
c
a
t
t
a
i
l
s
.
-
Po
t
a
m
o
g
e
t
o
n
c
r
i
s
p
u
s
(C
u
r
l
y
l
e
a
f
p
o
n
d
w
e
e
d
)
is dense
th
r
o
u
g
h
o
u
t
e
n
t
i
r
e
w
a
t
e
r
b
o
d
y
.
Imagery Source: Hennepin County (2015)
Co
m
m
o
n
N
a
m
e
Scientific Name
Co
o
n
t
a
i
l
Ceratophyllum demersum
Ca
n
a
d
a
w
a
t
e
r
w
e
e
d
Elodea canadensis
Cu
r
l
y
l
e
a
f
p
o
n
d
w
e
e
d
Potamogeton crispus
Le
a
f
y
p
o
n
d
w
e
e
d
Potamogeton foliosus
Lo
n
g
l
e
a
f
p
o
n
d
w
e
e
d
Potamogeton nodosus
Sa
g
o
p
o
n
d
w
e
e
d
Stuckenia pectinatus
Co
m
m
o
n
N
a
m
e
Scientific Name
Co
m
m
o
n
N
a
m
e
Scientific Name
Pu
r
p
l
e
l
o
o
s
e
s
t
r
i
f
e
Lythrum salicaria
Bu
l
l
r
u
s
h
Scirpus sp.
Ca
t
t
a
i
l
Typha sp.
Su
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
No
n
e
F
o
u
n
d
Em
e
r
g
e
n
t
P
l
a
n
t
s
Lake Cornelia North Basin June 2016 Photos
!?
Utricularia sp.
Typha sp.
Typha sp.
Potam ogeton nodosus - 1Elodea canadensis - 1Ceratophyllum demersum - 2-3
Scirpus sp.
Typha sp.
Typha sp.Typha sp.
Stuckenia pectinata - 1Ceratophyllum demersum - 1Potamogeton nodosus - 1
Typha sp.
Ceratophyllum demersum - 1-2Elodea canadensis - 1Potamogeton nodosus - 1
Ceratophyllumdemersum - 1-2
Ceratophyllum demersum - 2-3Elodea canadensis - 2-3Potamogeton nodosus - 1
Stuckenia pectinata - 1Ceratophyllum demersum - 2-3Potamogeton nodosus - 1
Ceratophyllum demersum - 2-3Elodea canadensis - 2-3Potamogeton nodosus - 1Lythrum salicaria
Ceratophyllum demersum - 2-3Stuckenia pectinata - 1Elodea canadensis - 1-2
Typha sp.
!;N
0 100 200
Meters
0 300 600
Feet
B a r r F o o t e r : A r c G I S 1 0 .4 , 2 0 1 6 -0 8 -3 0 2 2 :5 0 F i l e : I :\C l i e n t \N i n e _M i l e _C r e e k _W D \W o r k _O r d e r s \2 3 2 7 0 6 3 4 _P r o j e c t \M a p s \M a c r o p h y t e _M a p s \2 0 1 6 \L a k e C o r n e l i a (N o r t h B a s i n ) M a c r o p h y t e M a p _2 0 1 6 0 8 1 5 .m x d U s e r : k a c 2
LAKE CORNELIA (NORTH BASIN)MACROPHYTE SURVEY
August 15, 2016Nine Mile Creek Watershed District
*Note: Bold red name indicates extremely aggressive/invasive introduced species.
!?Water Quality Monitoring Location
Emergent Plants
Floating Leaf Plants
Submerged Aquatic Plants
No Aquatic Vegetation
GPS Survey Location Path
FIEL D N OTES:- Macrophyte densities estimated as follows:.1=light; 2=moderate; 3=heavy.- Wa ter dep ths drop to 4-5 feet at edge of cattails.-Potamogeton crispus (C urlyleaf pondweed)was notsampled or observed throughout entire surveyed waterbody.- Hig h w ate r level.
Imagery Source: Hennepin County (2015)
Common Name Scientific Name
Coontail Ceratophyllum demersumCanada waterweed Elodea canadensisLongleaf pondweed Potamogeton nodosusSago pondweed Stuckenia pectinatusBladderwortUtricularia sp.
Common Name Scientific Name
Common Name Scientific Name
Purple loosestrife Lythrum salicariaBullrushScirpus sp.Cattail Typha sp.
Submerged Aquatic Plants
Floating Le af Plants
None Found
Emergent Plants