ArcGIS REST Services Directory Login | Get Token
JSON

Layer: Sediment Size Class < 1:15,000 (ID: 52)

Parent Layer: Marine Physical Features

Name: Sediment Size Class < 1:15,000

Display Field: SEDIMENT

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: A survey of the subtidal physical and biological features of the VEHEAP Harbours area (Victoria and Esquimalt Harbour, Gorge and Portage Inlet and Esquimalt Lagoon) with the intent of mapping the general distribution and position of physical and biological features for both inventory and harbour management purposes. The distribution of seabed sediments based on visual classification of the video imagery for the survey area. Visual estimates are made of sediment size and percentage occurrence within each second of video imagery. Sediment size classes are defined as follows: boulder: >25.6cm (general category - gravel); cobble: 6.4 to 25.6cm (gravel); pebble: 4mm to 6.4cm (gravel); granules: 2-4mm (gravel); sand: 0.062 to 2mm (sand); mud: 30% = gravel; Gravel Content 5-30% and Mud/Sand Mixture = gravelly mud/sand; Gravel Content 5-30% and >90% Sand = gravelly sand; Gravel Content 0-5% and >90% Mud = mud; Gravel Content 0-5% and Mud/Sand Mixture = mud/sand; Gravel Content 0-5% and >90% Sand = sand; Other categories: Wood Debris = wood debris - substrate obscured; vegetation = Dense Vegetation - substrate obscured; Rock; no survey

Copyright Text: Capital Regional District, 2000

Default Visibility: false

MaxRecordCount: 2000

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 15000

Max Scale: 1

Supports Advanced Queries: true

Supports Statistics: true

Has Labels: false

Can Modify Layer: true

Can Scale Symbols: false

Supports Datum Transformation: true

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

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeNone

Type ID Field: null

Fields:
Supported Operations:   Query   Query Attachments   Query Analytic   Generate Renderer   Return Updates

  Iteminfo   Thumbnail   Metadata