HomeMy WebLinkAboutSouth Basin HandoutNot to Scale
LAKE CORNELIA
(SOUTH BASIN)
MACROPHYTE SURVEY
JUNE 14, 2004P:
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Submerged Aquatic Plants:
Floating Leaf:
Emergent:
No Aquatic Vegetation Found:
Common Name Scientific Name
Potamogeton pectinatus
Potamogeton sp. (narrowleaf)
Typha sp.
Scirpus sp.
Lythrum salicaria
Iris vericolor
Sago pondweed
Narrowleaf pondweed
Cattail
Bullrush
Purple loosestrife
Blue flag iris
No macrophytes found in water > 2.0'.
Macrophyte densities estimated as follows: 1 = light; 2 = moderate; 3 = heavy.
Lythrum salicaria (Purple loosestrife) sporadically located along entire north
Water Quality
Monitoring
Location
Typha sp.
Lythrum salicaria
Iris vericolor
Typha sp.
Potamogeton sp. (narrowleaf) 1
Typha sp.
Potamogeton pectinatus 1
Potamogeton pectinatus 1
Lythrum salicaria
Typha sp.
Potamogeton sp. (narrowleaf) 1
Scirpus sp.
Potamogeton pectinatus 1
Potamogeton sp. (narrowleaf) 1
Typha sp.
Lythrum salicaria
Scirpus sp.
Lythrum salicaria
Typha sp.
Lythrum salicaria
Potamogeton pectinatus 1
Potamogeton sp. (narrowleaf) 1
Typha sp.
Typha sp.
Outflow
Potamogeton pectinatus 1
Typha sp.
Lythrum salicaria
Typha sp.
Scirpus sp.
Lythrum salicaria
Potamogeton pectinatus 1-2
Not to Scale
LAKE CORNELIA
(SOUTH BASIN)
MACROPHYTE SURVEY
AUGUST 23, 2004P:
2
3
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7
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Submerged Aquatic Plants:
Floating Leaf:
Emergent:
No Aquatic Vegetation Found:
Common Name Scientific Name
Potamogeton pectinatus
Potamogeton sp. (narrowleaf)
Potamogeton natans
Typha sp.
Scirpus sp.
Lythrum salicaria
Iris vericolor
Sago pondweed
Narrowleaf pondweed
Floating leaf pondweed
Cattail
Bullrush
Purple loosestrife
Blue flag iris
No macrophytes found in water > 2.0'.
Macrophyte densities estimated as follows: 1 = light; 2 = moderate; 3 = heavy.
Lythrum salicaria (Purple loosestrife) sporadically located along entire north shoreline
Water Quality
Monitoring
Location
Typha sp.
Lythrum salicaria
Iris vericolor
Typha sp.
Potamogeton natans
Typha sp.
Lythrum salicaria
Lythrum salicaria
Typha sp.
Scirpus sp.
Potamogeton pectinatus 1
Potamogeton sp. (narrowleaf) 1
Typha sp.
Lythrum salicaria
Scirpus sp.
Lythrum salicaria
Typha sp.
Lythrum salicaria
Typha sp.
Typha sp.
Outflow
Typha sp.
Lythrum salicaria
Typha sp.
Scirpus sp.
Lythrum salicaria
Lythrum salicaria
Lythrum
salicaria
Not to Scale
LAKE CORNELIA
(SOUTH BASIN)
MACROPHYTE SURVEY
JUNE 5, 2008P:\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 S o u 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 S B J U N E 2 0 0 8 .C D R R L G 0 6 -1 7 -0 8
Submerged Aquatic Plants:
Floating Leaf:
Emergent:
No Aquatic Vegetation Found:
Common Name Scientific Name
Potamogeton pectinatus
Potamogeton crispus
Typha sp.
Scirpus sp.
Lythrum salicaria
Iris vericolor
Sago pondweed
Curlyleaf pondweed
Cattail
Bullrush
Purple loosestrife
Blue flag iris
No macrophytes found in water > 1.5'
Macrophyte densities estimated as follows: 1 = light; 2 = moderate; 3 = heavy
Lythrum salicaria (Purple loosestrife) sporadically located along entire north shoreline
Water Quality
Monitoring
Location
Typha sp.
Lythrum salicaria
Iris vericolor
Typha sp.
Typha sp.
Lythrum salicaria
Typha sp.
Scirpus sp.
Potamogeton pectinatus 1
Typha sp.
Lythrum salicaria
Scirpus sp.
Lythrum salicaria
Typha sp.
Lythrum salicaria
Typha sp.
Typha sp.
Outflow
Typha sp.
Lythrum salicaria
Typha sp.
Scirpus sp.
Lythrum salicaria
Potamogeton crispus 1
Not to Scale
LAKE CORNELIA
(SOUTH BASIN)
MACROPHYTE SURVEY
AUGUST 13, 2008P:\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 S o u 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 S B A U G U S T 2 0 0 8 .C D R R L G 0 8 -2 6 -0 8
Submerged Aquatic Plants:
Floating Leaf:
Emergent:
No Aquatic Vegetation Found:
Common Name Scientific Name
Potamogeton pectinatus
Potamogeton nodosus
Typha sp.
Scirpus sp.
Lythrum salicaria
Iris vericolor
Sagittaria sp.
Sago pondweed
Longleaf pondweed
Cattail
Bullrush
Purple loosestrife
Blue flag iris
Arrowhead
No macrophytes found in water > 1.5'
Macrophyte densities estimated as follows: 1 = light; 2 = moderate; 3 = heavy
Lythrum salicaria (Purple loosestrife) sporadically located along entire north shoreline
Algal bloom
Water Quality
Monitoring
Location
Typha sp.
Lythrum salicaria
Iris vericolor
Typha sp.
Typha sp.
Lythrum salicaria
Typha sp.
Scirpus sp.
Potamogeton pectinatus 1
Typha sp.
Lythrum salicaria
Scirpus sp.
Lythrum salicaria
Typha sp.
Typha sp.
Typha sp.
Outflow
Typha sp.
Lythrum salicaria
Typha sp.
Scirpus sp.
Lythrum salicaria
Potamogeton nodosus 1
Lythrum salicaria
Lythrum salicaria
Lythrum salicaria
Sagittaria sp.
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Iris versic o l o r
Typha sp.Lythrum salicaria
Typha sp.Schoenoplectus acutusLythrum salicaria
Typha sp.
Typha sp.
Typha sp.
Typha sp.Typha sp.
Typha sp.
Typha sp.
Typha sp.Lythrum salicaria
Scirpus sp.
Iris versicolor
Iris versicolor
Lythrum salicaria
Lythrum salicaria
Lythrum salicaria
Lythrum salicariaTypha sp.
Lythrum salicaria
Lythrum salicaria
Potam ogeton crispus - 3+Elodea canadensis - 1-2
Potam ogeton nodosus - 1-2
Potam ogeton crispus - 2-3+
Potam ogeton crispus - 2-3
Iris versicolorLythrum salicaria
Stuckenia pectinata - 1
Stuckenia pectinata - 1
Schoenoplectustabernaemontani
Potam ogeton crispus - 2-3Potamogeton nodosus - 1Elodea canadensis - 1Chara sp. - 1-2
Potam ogeton crispus - 3-3+Potam ogeton nodosus - 1Elodea canadensis - 1Stuckenia pectinata - 1
Lythrum salicaria
Potam ogeton crispus - 2-3Potamogeton nodosus - 1Potamogeton foliosus - 1-3
Potam ogeton crispus - 3-3+Elodea canadensis - 3+
Potam ogetoncrispus - 3+Elodeacanadensis - 1-2 Potam ogetonnodosus - 2
!;N
0 100 200
Meters
0 400 800
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 :3 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 _S o u t h \L a k e C o r n e l i a (S o u 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 (SOUTH 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
*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.-Lythru m salica ria (Purp le loosestrife) spo radically locate d a longentire north sho re .-Scirp us fluviatilis and Carex comosa sp oradically located a longentire perimeter.- Entire waterbody has Po tamog eto n crisp us.
Image ry Source: USG S 20 12 Twin C ities (MnG eo WMS)
Common Name Scie ntific Name
Muskgrass Chara sp.Canadian waterweed Elodea canadensisCurlyleaf pondwe e d Potamogeton crispusLong-leaf pondweed Potamogeton nodosusLeafy pondweed Potamogeton foliosusSago pondweed Stuckenia pectinata
Common Name Scie ntific Name
Common Name Scie ntific Name
Blue flag iris Iris versic olorPurple loosestrife Lythrum salicariaHardstem bulrush Sc hoenoplectus acutusSoftstem bulrush Sc hoenoplectus tabernaemontaniBullrushScirpus sp.Cattail Ty pha sp.
Subme rged Aquatic Plants
Floating Le af Plants
None Found
Eme rge nt Plants
Lake Cornelia South Basin June 2015 Photos
Lake Cornelia South Basin June 2015 Photos
!?
Ceratophyllum demersum - 1Potamogeton nodosus - 1-2
Elodea canadensis - 2-3(to surface alongnorth edge of lake)
Typha sp.Lythrum salicaria
Typha sp.Schoenoplectus acutusLythrum salicaria
Typha sp.
Typha sp.
Typha sp.
Typha sp.Typha sp.
Typha sp.
Typha sp.
Typha sp.Lythrum salicaria
Scirpus sp.
Iris versicolor
Iris versicolor
Lythrum salicaria
Lythrum salicaria
Lythrum salicaria
Lythrum salicariaTypha sp.
Lythrum salicaria
Lythrum salicaria
Potam ogeton crispus - 1Elodea canadensis - 2-3Potamogeton nodosus - 1-2
Potam ogeton nodosus - 1-2
Potam ogeton crispus - 1-2
Potam ogeton crispus - 1-2
Iris versicolorLythrum salicaria
Stuckenia pectinata - 1
Stuckenia pectinata - 1
Schoenoplectustabernaemontani
Potam ogeton crispus - 1Potamogeton nodosus - 1Elodea canadensis - 1Chara sp. - 1-2Nitella spp. - 1-2
Potam ogeton crispus - 1-2Potamogeton nodosus - 1Elodea canadensis - 1-2Stuckenia pectinata - 1Potamogeton foliosus - 1-2
Lythrum salicaria
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Potam ogeton crispus - 1Elodea canadensis - 2-3+Nitella spp. - 1-2
Potam ogetoncrispus - 1Elodeacanadensis - 1-2 Potam ogetonnodosus - 2
Sagitteria spp.Sagittaria spp.
!;N
0 100 200
Meters
0 400 800
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 5 :2 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 _S o u t h \L a k e C o r n e l i a (S o u 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 (SOUTH BASIN)MACROPHYTE SURVEY
August 13, 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
*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.-Lythru m salica ria (Purp le loosestrife) spo radically locate d a longentire north sho re .-Scirp us fluviatilis and Carex comosa sp oradically located a longentire perimeter.- Entire waterbo dy h as Po tamog eto n crispus . Densities a resignificantly less th an Ju ne, plants are dying off.-Elodea cana densis is to surface in some areas.
Image ry Source: USG S 20 12 Twin C ities (MnG eo WMS)
Common Name Scie ntific Name
Coontail Ceratophy llum demersumMuskgrassChara sp.Canadian waterweed Elodea canadens isStonewortNitella sp.Curlyle af pondwe e d Potamogeton crispusLeafy pondweed Potamogeton foliosusLong-leaf pondweed Potamogeton nodos usSago pondweed Stuckenia pectinata
Common Name Scie ntific Name
Common Name Scie ntific Name
Blue flag iris Iris versicolorPurple loose strife Lythrum salicariaArrowheadSagittaria spp.Hardstem bulrush Sc hoenoplectus acutusSoftstem bulrush Sc hoenoplectus tabernaemontaniBullrushScirpus sp.Cattail Ty pha sp.
Subme rged Aquatic Plants
Floating Le af Plants
None Found
Eme rge nt Plants
!?
Lythrum salicaria
Algal m ats
Typha sp.
Potamogeton nodosus
Typha sp.Lythrum salicariaIris versicolor
Typha sp.Schoenoplectus acutusLythrum salicaria
Typha sp.
Typha sp.
Typha sp.
Typha sp.Typha sp.
Typha sp.
Typha sp.
Typha sp.Lythrum salicaria
Scirpus sp.
Iris versicolor
Lythrum salicaria
Lythrum salicaria
Lythrum salicaria
Lythrum salicariaTypha sp.
Lythrum salicaria
Lythrum salicaria
Potam ogeton crispus - 3+Elodea canadensis - 1-2Stuckenia pectinata - 1
Potam ogeton nodosus - 1
Potam ogeton crispus - 3+
Potamogeton crispus - 2-3+
Iris versicolorLythrum salicaria
Stuckenia pectinata - 1
Schoenoplectustabernaemontani
Potam ogeton crispus - 3+Potam ogeton nodosus - 1Elodea canadensis - 1Chara sp. - 1-2
Potam ogeton crispus - 3-3+Potam ogeton nodosus - 1Elodea canadensis - 1Stuckenia pectinata - 1
Lythrum salicaria
Potamogeton crispus - 3+Potam ogeton nodosus - 1Potamogeton foliosus - 1-3
Ceratophyllum demersum - 1-2
Potam ogetoncrispus - 3+Elodea canadensis - 1-2Chara sp.Potam ogeton foliosus Potam ogetonnodosus - 2
Iris versic o l o r
!;N
0 100 200
Meters
0 400 800
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 -2 9 2 1 :4 1 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 (S o u 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 : k a c 2
LAKE CORNELIA (SOUTH BASIN)MACROPHYTE SURVEY
June 15, 2016Nine Mile Creek Watershed District
!?Water Quality Monitoring Location
Emergent Plants
Floating Leaf Plants
Submerged Aquatic Plants
No Aquatic Vegetation
GPS Survey Location Path
*Note: Bold red name indicates extremely aggressive/invasive introduced species.
FIEL D N OTES:- Macrophyte densities estimated as follows:.1=light; 2=moderate; 3=heavy.-Lythru m salicaria (Purple loosestrife)sporadically locatedalong en tire north shore.-Scirp us fluviatilis and Carex comosa sporadically locatedalong entire perimeter.- Entire waterbody has Potamogeton crispus. Densities are thehighest th at have been observed or sampled since plant surveyhas b een conducted.
Imagery Source: Hennepin County (2015)
Common Name Scientific Name
Coontail Ceratophyllum demersumMuskgrassChara sp.Canada waterweed Elodea canadensisCurlyleaf pondweed Potamogeton crispusLeafy pondweed Potamogeton foliosusLong-l eaf pondweed Potamogeton nodosusSago pondweed Stuckenia pectinata
Common Name Scientific Name
Common Name Scientific Name
Bottle brush sedge Carex comosaBlue flag iris Iris versicolorPurple loosestrife Lythrum salicariaHardstem bulrush Schoenoplectus acutusSoftstem bulrush Schoenoplectus tabernaemontaniRiver bulrush Scirpus fluviatilisBullrushScirpus sp.Cattail Typha sp.
Submerged Aquatic Plants
Floating Leaf Plants
None Found
Emergent Plants
Lake Cornelia South Basin June 2016 Photos
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