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Layer: Bishop Pine Structural Classification (ID:1)

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Name: Bishop Pine Structural Classification

Display Field: OID_COPY

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: <p>Tukman Geospatial mapped structural classes for Bishop pine based on lidar-derived canopy cover, lidar-derived canopy gap information, lidar-derived canopy height (90th percentile height), mapping of standing dead trees, relative conifer cover, and fire history. 90th percentile height was used to determine late-seral versus mid-seral status; canopy cover and relative conifer cover were used to further divide the late-seral and mid-seral stands into more detailed structural classes. Mortality and fire history were also included in the final classification.</p> <p><u>Metric Classes</u></p> <ul> <li><strong>Mid Seral:</strong> Within 1995 Vision Fire footprint. Mortality as determined by canopy gaps and standing dead less than 15%. </li> <li><strong>Mid Seral, High Mortality:</strong> Within 1995 Vision Fire footprint. Mortality as determined by canopy gaps and canopy standing dead greater than 15%. </li> <li><strong>Late Seral, Mixed with Hardwood:</strong> Not within 1995 Vision Fire footprint. Mortality as determined by canopy gaps and standing dead less than 20%. Absolute canopy cover greater than 70% and relative conifer cover less than 80%. </li> <li><strong>Late Seral, High Mortality:</strong> Not within 1995 Vision Fire footprint. Mortality as determined by canopy gaps and canopy standing dead greater than 20%. </li> <li><strong>Late Seral, Open and Shrubby:</strong> Not within 1995 Vision Fire footprint. Mortality as determined by canopy gaps and standing dead less than 20%. Absolute canopy cover less than 70%. </li> <li><strong>Late Seral, Pure Bishop Pine, Closed Canopy:</strong> Not within 1995 Vision Fire footprint. Mortality as determined by canopy gaps and standing dead less than 20%. Absolute canopy cover greater than 70% and relative conifer cover greater than 80%. </li> </ul> <p>See Chapter 6 of the <a href="https://www.onetam.org/sites/default/files/pdfs/marin_regional_forest_health_strategy_2023.pdf">Marin Regional Forest Health Strategy</a> (Page 258 - Bishop Pine Structural Classification) for more information.</p>

Copyright Text: GGNPC, OneTam, Tukman Geospatial

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Supported query Formats: JSON, geoJSON, PBF

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Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Object ID Field: OBJECTID

Unique ID Field:

Global ID Field: GlobalID

Type ID Field: Classification

Fields:
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Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 11/28/2023 8:25:16 PM

Schema Last Edit Date: 6/2/2022 1:25:59 PM

Data Last Edit Date: 6/2/2022 1:25:59 PM

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