Name: Stream Reaches
Display Field: name
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: The stream reaches are color coded according to the Combined Index of Biotic Integrity (CIBI) scores of the MBSS sites. The CIBI is the average of the fish IBI (FIBI) and the benthic IBI (BIBI). Anything below a CIBI score of 3.0 is red (Poor), 3.0-3.9 is yellow (Fair), and 4.0-5.0 is green (Good). The Maryland Biological Stream Survey (MBSS) was Maryland's first probability-based or random design stream sampling program intended to provide unbiased estimates of stream conditions with known precision at various spatial scales ranging from large 6-digit river basins and medium-sized 8-digit watersheds to the entire state.
Copyright Text: DNR, MD iMAP
Default Visibility: true
MaxRecordCount: 28200
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: -8848391.5701
YMin: 4579445.909699999
XMax: -8366163.6765
YMax: 4825774.056299999
Spatial Reference: 102100
(3857)
Drawing Info:
Renderer:
Class Breaks Renderer:
Field: cbi
Min. Value: 1.0
ClassBreakInfos:
-
Class Maximum Value: 2.999999
Label: Poor
Description: N/A
Symbol:
Style: esriSLSSolid
Color: [255, 0, 0, 255]
Width: 3
-
Class Maximum Value: 3.999999
Label: Fair
Description: N/A
Symbol:
Style: esriSLSSolid
Color: [230, 230, 0, 255]
Width: 3
-
Class Maximum Value: 5
Label: Good
Description: N/A
Symbol:
Style: esriSLSSolid
Color: [76, 230, 0, 255]
Width: 3
Transparency: 0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: true
HasM: true
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: GIS Object ID
)
-
name
(
type: esriFieldTypeString, alias: Name, length: 65
)
-
siteid
(
type: esriFieldTypeString, alias: Site ID, length: 254
)
-
year_
(
type: esriFieldTypeDouble, alias: Year
)
-
cbi
(
type: esriFieldTypeDouble, alias: Combined Index of Biotic Integrity
)
-
fibi
(
type: esriFieldTypeDouble, alias: Fish Index of Biotic Integrity
)
-
bibi
(
type: esriFieldTypeDouble, alias: Benthic Index of Biotic Integrity
)
-
hyperlink
(
type: esriFieldTypeString, alias: Hyperlink, length: 254
)
-
Shape
(
type: esriFieldTypeGeometry, alias: GIS Shape
)
-
Shape.STLength()
(
type: esriFieldTypeDouble, alias: Shape.STLength()
)
Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
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Metadata