Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This point map layer represents the distribution of purple loosestrife (Lythrum salicaria) at several Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. The majority of the data were initially collected using ArcGIS FieldMaps during field surveys and were subsequently imported into ArcGIS Pro from ArcGIS Online.</SPAN></P></DIV></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This point map layer represents butterfly bush (Buddleja davidii) distribution of at Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. The majority of the data were initially collected as points using ArcGIS FieldMaps during the field surveys and were subsequently imported into ArcGIS Pro from ArcGIS Online. </SPAN></P></DIV></DIV></DIV>
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This point map layer represents the distribution of reed sweetgrass (Glyceria maxima) at Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. The data were initially collected as polygons using ArcGIS FieldMaps during field surveys. Data were subsequently imported into ArcGIS Pro from ArcGIS Online and their locations were marked instead with point features.</SPAN></P></DIV></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This point map layer represents the distribution of invasive knotweed (Fallopia sp. (syn Polyganum sp.)) at Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. The majority of the data were initially collected as point features using ArcGIS FieldMaps during field surveys. These points were subsequently imported into ArcGIS Pro from ArcGIS Online. </SPAN></P></DIV></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This point map layer represents the distribution of yellow flag iris (Iris pseudacorus) at several Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. The majority of the data were initially collected as either point or polygon features using ArcGIS FieldMaps during field surveys; features were subsequently imported into ArcGIS Pro from ArcGIS Online and all made into points (those collected as polygons in ArcGIS FieldMaps are noted in "Comments" field).</SPAN></P></DIV></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This point map layer represents the distribution of purple loosestrife (Lythrum salicaria) at several Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. The majority of the data were initially collected using ArcGIS FieldMaps during field surveys and were subsequently imported into ArcGIS Pro from ArcGIS Online.</SPAN></P></DIV></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This polygon map layer represents the distribution of yellow waterlily/spatterdock (Nuphar polysepala) in several Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. The majority of the data was initially collected on paper maps where a number representing this species was drawn in all locations where it was found during field surveys. Polygons based on this hand-drawn distribution were then created in ArcGIS Pro. Some polygons were drawn using ArcGIS FieldMaps during the field surveys and were subsequently imported into ArcGIS Pro from ArcGIS Online.</SPAN></P></DIV></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This polygon map layer represents the distribution of watershield (Brasenia schreberi) in several Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. The majority of the data were initially collected as either point or polygon features using ArcGIS FieldMaps during field surveys; features were subsequently imported into ArcGIS Pro from ArcGIS Online and all made into polygons (those collected as pointsin ArcGIS FieldMaps are noted in "Comments" field).</SPAN></P></DIV></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This polygon map layer represents fragrant waterlily (Nymphaea odorata) distribution in several Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. The majority of these polygons were traced around patches of this species visible in recent aerial imagery. Some of the data was initially collected on paper maps where a number representing this species was drawn in all locations where it was found during field surveys. Polygons based on this hand-drawn distribution were then created in ArcGIS Pro. Still other polygons were drawn using ArcGIS FieldMaps during the field surveys and were subsequently imported into ArcGIS Pro from ArcGIS Online; these polygons are identified in the "Comments" field. </SPAN></P></DIV></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
Description: <DIV STYLE="text-align:Left;"><DIV><P><SPAN>This polygon map layer represents the distribution of various native plant species in several Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. Plants comprising this assemblage for any given lake represent species that have low and/or scattered abundance therein. The majority of the data was initially collected on paper maps where a number representing each assemblage species was drawn in all locations where that species was found during field surveys. Polygons based on these hand-drawn distributions were then created in ArcGIS Pro. </SPAN></P></DIV></DIV>
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This polygon map layer represents the distribution of various native plant species in several Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. Plants comprising this assemblage for any given lake represent species that (a) have moderate abundance therein and/or (b) tend to inhabit somewhat distinct areas of the lake (i.e., shallow waters) relative to species grouped into other assemblages. The majority of the data was initially collected on paper maps where a number representing each assemblage species was drawn in all locations where that species was found during field surveys. Polygons based on these hand-drawn distributions were then created in ArcGIS Pro. </SPAN></P></DIV></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
Description: <DIV STYLE="text-align:Left;"><DIV><P><SPAN>This polygon map layer represents the distribution of various native plant species in several Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. Plants comprising this assemblage for any given lake represent the most locally abundant species therein. The majority of the data was initially collected on paper maps where a number representing each assemblage species was drawn in all locations where that species was found during field surveys. Polygons based on these hand-drawn distributions were then created in ArcGIS Pro. </SPAN></P></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This polygon map layer represents bottom barriers observed in several Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. The data was initially collected on paper maps where a shape or note was drawn in all locations where a bottom barrier (burlap, plastic covering, graveling) was found during field surveys. Polygons based on these hand-drawn demarcations were then created in ArcGIS Pro. In some cases, sparse plant growth was observed on top of the barriers.</SPAN></P></DIV></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This polygon map layer represents curly leaf pondweed (Potamogeton crispus) distribution in several Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. The majority of the data were initially collected as either point or polygon features using ArcGIS FieldMaps during the field surveys; they were subsequently imported into ArcGIS Pro from ArcGIS Online and all made into polygons (features collected as points in ArcGIS FieldMaps noted in "Comments" field). Some data was initially collected on paper maps where a number representing this species was drawn in all locations where it was found during field surveys. Polygons based on this hand-drawn distribution were then created in ArcGIS Pro. </SPAN></P></DIV></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>This polygon map layer represents the distribution of slender arrowhead (Sagittaria graminea) in several Snohomish County lakes based on data collected during aquatic plant surveys conducted by Snohomish County Surface Water Management. The majority of the data was initially collected on paper maps where a number representing this species was drawn in all locations where it was found during field surveys. Polygons based on this hand-drawn distribution were then created in ArcGIS Pro. Data is visually symbolized by density (Dense or Sparse plant coverage) for the purposes of this project.</SPAN></P></DIV></DIV></DIV>
Service Item Id: e2a82f7a1b4c483bac8441a178684640
Copyright Text: Snohomish County Surface Water Management
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