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HomeMy WebLinkAboutArrowhead Lake Macrophytes_20140616!? Typha sp. Typha sp. Typha sp. Scirpus sp. Iris versicolor Chara sp. 1Myriophyllum spicatum 1-2Potamogeton crispus 1-2 Nymphaea odorata Ceratopyllum demersum 1Potamogeton crispus 1-2Myriophyllum spicatum 1-2Potamogeton sp. (narrow) 2Chara sp. 3 Nymphaea odorataNuphar lutea (sparse) Chara sp. 2-3Potamogeton crispus 2-3 Potamogetoncrispus 2-3+ Zosterella dubia Myriophyllumspicatum 1-2 Chara sp. 1 Potamogeton crispus 2-3+Myriophyllum spicatum 2-3 Chara sp. 1-2 Nymphaea odorata (sparse) Typha sp. Nymphaea odorataNuphar lutea (sparse) Nymphaea odorataNuphar lutea (sparse) Scirpus sp. Typha sp. Typha sp. Nymphaea odorata (sparse) Chara sp. 1-2Myriophyllum spicatum 1-2 Lythrum salicar ia Typha sp. Typha sp. Chara sp. 1-2 Typha sp. Typha sp. Typha sp.Scirpus sp. Nitella sp. 3 Iris versicolor Nymphaea odorata (sparse) Myriophyllumspicatum 1-2 Potamogeton crispus 1-2 Chara sp. 1 Iris versicolor Water QualityMonitoring Location !;N 0 75 150 Meters 0 300 600 Feet B a r r F o o t e r : A r c G I S 1 0 .3 , 2 0 1 5 -0 5 -1 2 1 4 :3 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 4 \A r r o w h e a d L a k e M a c r o p h y t e s _2 0 1 4 0 6 1 6 .m x d U s e r : k a c 2 ARROWHEAD LAKE MACROPHYTESURVEY June 16, 2014Nine Mile Creek Watershed District !?Water Quality Monitoring Location Emergent Plants Floating Leaf Plants Submerged Aquatic Plants No Aquatic Vegetation *Note: Bold red name indicates extremely aggressive/invasive introduced species. FIELD NOTES:- No macrophytes found in water > 6.0 to 7.0'- Macrophyte densities estimated as follows:1=light; 2=moderate; 3=heavy- Ceratophyllum demersum observed - sporadic, light density- High water level- Dense algal mats (submerged and floating)- Iris versicolor sporatic along entire lake perimeter- Aerators on Imagery Source: 2012 Twin C itites - U SGS(MNGeo WMS) Com m on Nam e Scie ntif ic Nam e Coontail Ceratophyl l um demers um Cur lyle af pon dw e e d P ota mog eto n cr i spus Eur as ion w at e r m ilfoil M yr i ophyl l um spi ca tum Mus kgras s Char a s p. Narr ow leaf pondw eed Potamogeton s p. Stonew ort Ni tel l a s p. Water s targras s Zos ter el l a dub i a Com m on Nam e Scie ntif ic Nam e White w aterlily Nymphaea odorata Y ellow w aterlily Nuphar l utea Com m on Nam e Scie ntif ic Nam e Bulrush Sc i rpus s p. Cattail Typha s p. Iris bluef lag Ir i s vers i c ol or Pur ple loos e s t r ife Lythr um sa l i ca r i a Subm e r g e d Aquat ic Plants Floating Le af Plant s Em e r ge n t Plant s