Description: "Significant Ecological area (SEA)" means an area that is determined to possess an example of biotic resources that cumulatively represent biological diversity, for the purposes of protecting biotic diversity, as part of the Los Angeles County general plan or the city's general plan. For more information, please access the Department of Regional Planning's SEA page here.UPDATE HISTORY:12/27/12 - for the updated Santa Clarita Valley Area Plan going into effect. 9/5/13 - to take out insignificant parcel portions (slivers and portions of parcels less than 100 sq. feet) as decided on at a Project Review meeting on 8/5/13 - Management and County Counsel present. SEA numbers in newly adopted Santa Clarita Valley Area Plan also taken out.6/17/15 - updated the SEAs in the Antelope Valley following final Board adoption on 6/16/15.11/5/15 - following effective date of General Plan, all boundary adjustments within the General Plan area were incoroporated into this layer.4/28/16 - updated label field to have the prefix "CRA:" for all the Coastal Resource Areas.11/21/18 - updated following annexation to the city of Santa Clarita. Cruzan Mesa Vernal Pools SEA now has a portion within the city's jurisdiction.12/18/19 - updated the SEAs to upgrade the 'Conceptual SEAs' to 'SEA' per the Plan Amendment that was adopted by the Board of Supervisors on 12/17/19.1/6/22 - Added Catalina SEAs back as they are still referenced by the Santa Catalina Local Coastal Program - these were erroneously removed previously.12/20/22 - updated for Reorganization (Tesoro Del Valle) between Santa Clarita and Santa Clarita Valley. Effective on 11/14/22.4/14/24 - Updated for annexation to city of La Verne (affecting West Claremont), that was effective on 3/31/24.
Feature Type: Polygon
Type: FeatureLayer
Display Field: N/A
Primary Key Field: OBJECTID
Show Map Tips: False
Searchable: False
Identifiable: True
Queryable: True
Can Copy Feature: False
Snappable: True
Snapping Enabled: False
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Feature Label: {LayerName}: {SEA_NAME}
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Feature Long Description: N/A
Feature Zoom Factor: N/A
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Feature Border Width: N/A
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Include in Layer List: True
Include in Legend: True
Can Toggle Labels: True
Show Labels: True
Allow Symbolization: True
Draw Index: 53
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Data Provider: Default
Time Zone ID: Etc/UTC
Fields:
OBJECTID (Type: Int32, Visible: False, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: True, Addressable: True)
ACRES (Type: Double, Visible: False, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: True, Addressable: True)
Shape (Type: Object, Visible: False, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: True, Addressable: True)
SEA_NAME [Name] (Type: String, Visible: True, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: False, Addressable: True)
SEA_TYPE [Type] (Type: String, Visible: True, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: False, Addressable: True)
IMPLEMENTATION [Implementation] (Type: String, Visible: True, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: False, Addressable: True)
Label (Type: String, Visible: False, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: True, Addressable: True)