ArcGIS REST Services Directory Login
JSON

Layer: fwmis_simplified_hydroarcs (ID: 0)

View In:   ArcGIS Online Map Viewer

Name: fwmis_simplified_hydroarcs

Display Field: OFFICIAL_NM

Type: Feature Layer

Geometry Type: esriGeometryPolyline

Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>FWMIS Simplified Hydrology Arcs is a derived layer from the FWMIS Hydrology Arcs feature class, which in turn is a derived layer from the BFD SLNet Hydrography. FWMIS Simplified Hydrology Arcs has been modified for Fish and Wildlife business purposes, where spatial adjustments and field attributes have been added or removed as required. Modifications include, but are not limited to, the addition of a 'Species Presence' field, edits to spatial and aspatial components, removal of topological error, and annual maintenance as required. 'Species Presence' is updated quarterly (approximate) or as new information becomes available.</SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN><SPAN>Base Features Derived Simplified Line Network (BFD SLNet):</SPAN></SPAN></P><P STYLE="margin:0 0 0 0;"><SPAN>The BFD SLNet base is a simplification of the Base Features Single Line Network (BF SLNet) which involved removing or manipulating all features that do not form simple geographic connections. Due to the simplification process that was applied to the BF SLNet, the BFD SLNet contains fewer streams than the BF SLNet and no streams that have been split on characteristics other than confluences. The simplification process removed approximately 30% to 40% of the arcs present in the BF SLNet. For problematic flows, such as secondary flows, the arcs are deleted. Unsplitting does not remove the linework but multiple arcs are now identified as only one arc. All problematic features in the BF SLNet are removed from this dataset to facilitate the assignment of Strahler Order. The BFD SLNet contains no artificially bisected streams, braided or cross-connecting secondary flows or circular flows, which are often associated with drainage ditches.</SPAN></P><P><SPAN><SPAN>Official BF SLNet Metadata Document: </SPAN></SPAN><A href="https://geodiscover.alberta.ca/geoportal/catalog/search/resource/fullMetadata.page?uuid=%7B7F9C0F33-6DDB-4479-B2D9-1419D79E2D26%7D"><SPAN><SPAN>https://geodiscover.alberta.ca/geoportal/catalog/search/resource/fullMetadata.page?uuid=%7B7F9C0F33-6DDB-4479-B2D9-1419D79E2D26%7D</SPAN></SPAN></A></P><P><SPAN><SPAN>Official FWMIS Fisheries and Wildlife Inventory Data: </SPAN></SPAN><A href="http://aep.alberta.ca/fish-wildlife/fwmis/access-fwmis-data.aspx"><SPAN><SPAN>http://aep.alberta.ca/fish-wildlife/fwmis/access-fwmis-data.aspx</SPAN></SPAN></A></P><P STYLE="margin:0 0 0 0;"><SPAN /></P><P><SPAN /></P><P><SPAN /></P></DIV></DIV></DIV>

Service Item Id: cf4192778410463d9da3820becfa27c1

Copyright Text: Base Features Single Line Network (SDE Feature Class) currently maintained by Information and Data Provisioning Services, Informatics Branch, Corporate Services Division (1981-1996). Base Features Derived Simplified Linear Network was originally created by Resource Information Management Branch (RIMB, 2007). FWMIS Hydrology Arcs was originally created and maintained by Lauren Makowecki of Alberta Environment and Parks. FWMIS Simplified Hydrology Arcs is currently maintained by Chad Sherburne, Environment and Parks.

Default Visibility: false

MaxRecordCount: 2000

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 0.0

Max Scale: 0.0

Supports Advanced Queries: true

Supports Statistics: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports ValidateSQL: true

Supports Calculate: true

Supports Datum Transformation: true

Extent:
Drawing Info: Advanced Query Capabilities:
HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field:

Fields: Templates:
Capabilities: Query

Sync Can Return Changes: true

Is Data Versioned: true

Supports Rollback On Failure: false

Supports ApplyEdits With Global Ids: false

Supports Query With Historic Moment: false

Supports Coordinates Quantization: true

Child Resources:   Field Groups   Contingent Values

Supported Operations:   Query   Query Analytic   Validate SQL   Generate Renderer   Return Updates   Iteminfo   Thumbnail   Metadata   Update Metadata