Los Angeles County Department of Regional Planning

Metadata

Author:
.(JavaScript must be enabled to view this email address)
Created On:
May 19, 2011
Last Updated:
Nov 22, 2011
Page Feedback:
Email
Filed Under:
No categories assigned to entry.

Tujunga Canyon / Hansen Dam SEA

Main Download

Download File

Download Excerpt/Summary

Biological resource data is available on each proposed SEA map, by clicking on the layers icon, expanding Main Map and viewing the Overlays. Map Download Instructions

The Tujunga Canyon/Hansen Dam area possesses several important features. The floodplain behind the dam supports one of the last examples of open coastal sage scrub vegetation that was once found in the numerous arroyos of the Los Angeles basin. Portions of the river bottom have surface moisture, and support small pockets of fresh water marsh, another limited resource in Los Angeles County. The remainder of the arroyo and surrounding hillsides are dry, and support several species of plants that are otherwise found only on the desert slopes of the San Gabriel Mountains. Populations of Nevin’s barberry (Berberis nevinii) and slender-horned spineflower (Dodecahema (Chorizanthe) leptoceras) have been found in the wash. Both species are extremely limited in distribution and have been placed on the federal rare and endangered species list…

DRP en Español

Online Appointment Now Available!

Metro Area Plan Outdoor Permit Covid-19 UAS Drone Housing Element Update Woolsey Fire Recovery Oil Well Tree Pest Disease FFCP Homeless Buying Property SEATAC Historic Preservation DRP Video Library

Follow Us

Twitter Facebook Instagram YouTube

©2009 Los Angeles County Department of Regional Planning.

All Rights Reserved. Terms under which this service is provided to you. Privacy Statement.

Please send website questions and comments to webadmin@planning.lacounty.gov

Many of our documents are in PDF format. You can download Adobe Reader by clicking this link.

Department of Regional Planning
320 West Temple Street
Los Angeles, CA 90012
T: (213) 974-6411 . F: (213) 626-0434
TDD: (213) 617-2292
Twitter Facebook Instagram YouTube