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  • Our Canyons
    Connect us to nature.
  • Our Canyons
    Deserve protecting.
  • Our Canyons
    Are essential.

Healthy Canyons

Canyons define San Diego, but are threatened.

In large part, thanks to its many urban canyons, 81% of the 1.4 million residents in the city of San Diego live within a 10-minute walk of a park or green space. These special spaces provide important benefits for people, plants, and animals.

Canyons absorb and filter stormwater run-off, help buffer high temperatures common in developed areas, serve as important wildlife corridors, and provide much needed recreational space. Unfortunately, canyons are threatened by continued development, pollution, climate change, invasive species, and more.

What are we doing to conserve our canyons?

To help conserve these special places and ensure their unique benefits remain accessible to our communities, we are conducting a biological survey of San Diego urban canyons.

The surveys will help us determine the current state of conservation of plants and animals within the canyons we study and empower community members to become stewards of urban nature.

Project goals

  • Fill data gaps for plant and animal species in our urban canyons.
  • Identify conservation threats.
  • Translate data into practical conservation and management recommendations.
  • Improve accessibility of information on local urban canyons.
  • Engage the community to increase connection between people and greenspaces.

How does it work?

The way we study our canyons is multidisciplinary, meaning we combine different study disciplines or specialties. We look at plants, arthropods, amphibians, reptiles, birds, and mammals, and work directly with education and outreach specialists.

Our work is also collaborative—we engage multiple stakeholders including land managers, landowners, government agencies, non-governmental agencies and local community members.

We could be working in your backyard!

Check out the map below to see which urban canyons we are surveying around San Diego:

View Map

Want to learn more about your local canyons? We have just the thing—click below to see what might be hiding in your neighborhood.

Resources

Get involved.

This work isn’t just for our scientists, we want you to help us too! Join the research by participating and contributing to this project through the power of community science.

Questions about the Healthy Canyons Initiative? Contact our Conservation Biology department by using our contact form under "Research".