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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