Protecting, enhancing, and restoring the natural resources of coastal north San Diego County
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    • Media
      • Current Media
      • Archived Media
        • 2012 Letters to the Editor
  • Issues
    • Carlsbad General Plan, HMP, CAP, and TMP
    • Oceanside GP/CAP
    • Climate Change
    • Guajome Homes Project
    • North River Farms
    • El Salto Falls
    • Ocean Kamp
    • Poinsettia 61
    • Village H
    • Save Oceanside farmland- S. Morro Hills Community Plan (SMHCP)
    • Buena Vista Creek Ecological Reserve
  • Restoration/Local Natural Resources
    • Carlsbad Natural Open Space
      • Lake Calavera Preserve
      • Rancho La Costa Preserve Site
    • El Corazon Restoration Site
    • Buena Vista Audubon Wetlands Reserve
    • Wildlife Movement Corridors
    • Local watersheds and lagoons
    • Native Plants
      • Older Calavera Plant Lists
    • Chaparral/coast sage scrub animals
    • Non-native, invasive plants
  • Community Science
    • Grunion Monitoring
    • Tracking Team
    • Water Quality Testing
    • CRAM (CA Rapid Assessment Method)
  • Water Quality
    • NSDCWMP data
    • NSDCWMP Annual Reports
    • Santa Margarita Ecological Reserve (SMER) Water Quality Project
  • Get Involved
    • Volunteer to help Preserve Calavera:
    • Newsletter Signup
    • CA Naturalist Certification
      • California Naturalist Registration
        • Event Payment
        • CA Naturalist Certification Course documents

Media

 2013 articles and letters to the editor

2012 letters to the editor

 

 

  • If donating to a particular project, please note under "Designation" (general fund, NSDC WQ program or restricted land acquisition).

  • Upcoming Events

    • 8:00 am – 10:00 am, September 5, 2026 – CA Biodiversity Day - Birding at Buddy Todd Park
    • 10:00 am – 11:45 am, September 6, 2026 – CA Biodiversity Day - Hike Elfin Forest Recreational Reserve
    • 6:15 pm – 8:30 pm, September 7, 2026 – CA Biodiversity Day - Bats and Moths at Whelan Lake
    • 5:30 pm – 7:30 pm, September 10, 2026 – PC Board Meeting
    • 8:30 am – 10:00 am, September 12, 2026 – Rancho La Costa Restoration work
    • 8:30 am – 11:30 am, September 12, 2026 – Water Quality testing
    • 8:30 am – 4:00 pm, September 12, 2026 – Water Quality testing
    • 10:00 am – 12:00 pm, September 13, 2026 – CA Biodiversity Day - Hike Batiquitos Lagoon
    • 8:30 am – 10:00 am, September 19, 2026 – El Corazon Restoration work
  • California Naturalist Certification Class

    We will be continuing our California Naturalist certification training in 2026 lead by two alumni, Jimmy Kidd and Lisa Kuleto. The class is scheduled for Tuesday evenings, 5:30-8:30 pm from March 3 through May 5. Check in here for more information. Registration will open in December, 2025. Contact calnat.pc@gmail.com to get on our interest list.
  • Updated April 2026

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