ArcGIS REST Services Directory Login
JSON | SOAP

PROJECT/RSEA_OLD_FOREST_140_PY (MapServer)

View In:   ArcGIS JavaScript   ArcGIS Online Map Viewer   ArcGIS Earth   ArcMap   ArcGIS Pro

View Footprint In:   ArcGIS Online Map Viewer

Service Description:

The Regional Strategic Environmental Assessment (RSEA) Old Forest 140 (RSEA_OLD_FOREST_140_PY) or “old growth” forests are generally described as forests late in the successional cycle of an ecosystem. A hallmark of old forests is that they contain old trees, but so much more is important about them. These forests provide ecologically valuable or critical habitats for animal and plant species as well as unique conditions and processes that are important for the conservation of biodiversity. Functional old forests deliver ecosystem services valued by people, including food, water, fuel, medicines, timber, recreation and tourism opportunities. Old forests provide cultural and spiritual values important to First Nations.

Provincial policy for managing old forest has been based on the concept that the further from the natural distribution of old forest the higher the risk to biodiversity and ecological health. In the RSEA context, risk also relates to the ability of First Nations to exercise treaty rights on the landscape. Note that the RSEA Old Forest assessment reports on current condition based only on the amount of forest, not at the condition of forested ecosystems.

The RSEA Old Forest Assessment applied two age thresholds (> 140 years and > 250 years) to assess the amount and distribution of all old forests. For the purpose of implementation and this RSEA assessment, old forest and contiguous old forest can be considered everything that is 140 years and older, that is contiguous, defined as touching or adjacent polygons.

Data Properties

Attributes / Column Name

Field Alias

Data Type

Data Precision

Comments

OBJECTID

Object ID

Object ID

Unique row number auto generated by database

SHAPE

Shape

Geometry (Polygon)

FIRST_BCLCS_LEVEL_4

FIRST_BCLCS_LEVEL_4

Text

2

British Columbia Land Cover Classification Scheme Level 4

Coded Values:

TC = Treed - Coniferous

TB = Treed - Broadleaf

TM = Treed - Mixed

MAX_PROJ_AGE_1

MAX_PROJ_AGE_1

Short

Projected Age for Leading Species

SHAPE.AREA

Double

Area auto calculated by database (m2)

SHAPE.LEN

Double

Polygon perimeter auto calculated by database (m)

Renewal Triggers and Service Levels

  1. As Needed

References

1 Holt R.F, Myers D. OLD FOREST CURRENT CONDITION: A CUMULATIVE EFFECTS ANALYSIS FOR THE NORTHEAST RSEA STUDY AREA Final Report. British Columbias Environmental Stewardship Initiative:Northeast Regional Strategic Environmental Assessment (RSEA), 01 JUN. 2019, https://www.bc-er.ca/files/gis/RSEA_Old-Forest_June2019_Version1.0.pdf



Map Name: RSEA_OLD_FOREST_140_PY

Legend

All Layers and Tables

Dynamic Legend

Dynamic All Layers

Layers: Description:

The Regional Strategic Environmental Assessment (RSEA) Old Forest 140 (RSEA_OLD_FOREST_140_PY) or “old growth” forests are generally described as forests late in the successional cycle of an ecosystem. A hallmark of old forests is that they contain old trees, but so much more is important about them. These forests provide ecologically valuable or critical habitats for animal and plant species as well as unique conditions and processes that are important for the conservation of biodiversity. Functional old forests deliver ecosystem services valued by people, including food, water, fuel, medicines, timber, recreation and tourism opportunities. Old forests provide cultural and spiritual values important to First Nations.

Provincial policy for managing old forest has been based on the concept that the further from the natural distribution of old forest the higher the risk to biodiversity and ecological health. In the RSEA context, risk also relates to the ability of First Nations to exercise treaty rights on the landscape. Note that the RSEA Old Forest assessment reports on current condition based only on the amount of forest, not at the condition of forested ecosystems.

The RSEA Old Forest Assessment applied two age thresholds (> 140 years and > 250 years) to assess the amount and distribution of all old forests. For the purpose of implementation and this RSEA assessment, old forest and contiguous old forest can be considered everything that is 140 years and older, that is contiguous, defined as touching or adjacent polygons.

Data Properties

Attributes / Column Name

Field Alias

Data Type

Data Precision

Comments

OBJECTID

Object ID

Object ID

Unique row number auto generated by database

SHAPE

Shape

Geometry (Polygon)

FIRST_BCLCS_LEVEL_4

FIRST_BCLCS_LEVEL_4

Text

2

British Columbia Land Cover Classification Scheme Level 4

Coded Values:

TC = Treed - Coniferous

TB = Treed - Broadleaf

TM = Treed - Mixed

MAX_PROJ_AGE_1

MAX_PROJ_AGE_1

Short

Projected Age for Leading Species

SHAPE.AREA

Double

Area auto calculated by database (m2)

SHAPE.LEN

Double

Polygon perimeter auto calculated by database (m)

Renewal Triggers and Service Levels

  1. As Needed

References

1 Holt R.F, Myers D. OLD FOREST CURRENT CONDITION: A CUMULATIVE EFFECTS ANALYSIS FOR THE NORTHEAST RSEA STUDY AREA Final Report. British Columbias Environmental Stewardship Initiative:Northeast Regional Strategic Environmental Assessment (RSEA), 01 JUN. 2019, https://www.bc-er.ca/files/gis/RSEA_Old-Forest_June2019_Version1.0.pdf



Service Item Id: a7b9de56bcde49b8a518b85acc7fed42

Copyright Text: Regional Strategic Environmental Assessment

Spatial Reference: 102190  (3005)


Single Fused Map Cache: false

Initial Extent: Full Extent: Units: esriMeters

Supported Image Format Types: PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP

Document Info: Supports Dynamic Layers: true

Resampling: false

MaxRecordCount: 2000

MaxImageHeight: 4096

MaxImageWidth: 4096

Supported Query Formats: JSON, geoJSON, PBF

Supports Query Data Elements: true

Min Scale: 3000000

Max Scale: 0

Supports Datum Transformation: true



Child Resources:   Info   Dynamic Layer

Supported Operations:   Export Map   Identify   QueryLegends   QueryDomains   Find   Return Updates