OakMapper - Sudden Oak Death Mapping

Welcome to OakMapper! Here you can find the most up-to-date data on locations of p. ramorum (the pathogen that causes sudden oak death (SOD)) in California. These official confirmations are shown in red on the maps. This site also functions as a citizen science portal and we would like you to help us collect information on the possible locations of sudden oak death in California. You can create a login, and once registered, you can tell us about possible SOD via the map interface, or by using the iPhone app. Your contributions will appear in yellow on the map. You can also create your own custom maps of the locations of sudden oak death. Please explore the site, and sign up!

  • New Confirmations Added to OakMapper!

    New confirmed cases of Sudden Oak Death (SOD) (P. ramorum) have been added to OakMapper. Eight new points collected by California Department of Food and Agriculture (CDFA) between 2011-2014 have been added to OakMapper, bringing the total number of confirmed SOD locations to 3254.

    Published on Jul '14.
  • OakMapper Mobile Updated (v2.4)

    OakMapper Mobile has been updated (version 2.4) to take take advantage of the latest iOS interface design and requirements. It is available for download at the Apple App Store. Existing OakMapper Mobile users are encouraged to update to the latest version. 

    Published on Jul '14.
  • New 2012-13 SOD Confirmations Added to OakMapper!

    New SOD Blitz 2013 UCDNew confirmed cases of Sudden Oak Death (SOD) (P. ramorum) have been added to OakMapper. 442 new points collected between 2012-2013 have been added to OakMapper bringing the total number of confirmed SOD locations to 3246. The new data consists of laboratory confirmed cases collected by the annual SOD Blitz campaign of 2013 from the Forest Pathology and Mycology Lab run by Dr. Matteo Garbelotto and also laboratory confirmed cases collected by the UC Davis Rizzo Lab run by Dr. David Rizzo.

    Published on Oct '13.
  • OakMapper iOS App Upgrade

    A new version (v2.2) of the OakMapper iPhone App has been released on the iTunes App Store. The latest release takes advantage of the improved iOS mapping capability to display community-submitted polygons. It also comes with a number of functionality improvements and user interface & interaction redesign. This release now works on iPad as well. If you have not used the OakMapper App on your iOS devices, try it out. If you have the previous version, upgrade now to experience all the new improvements.

    Published on Jul '13.
  • New 2012 SOD Confirmations Added to OakMapper!

    New confirmed cases of Sudden Oak Death (SOD) (P. ramorum) have been added to OakMapper. 613 new points collected in 2012 have been added to OakMapper bringing the total number of confirmed SOD locations to 2804. The new data consists of laboratory confirmed cases collected by the annual SOD Blitz campaign of 2012 from the Forest Pathology and Mycology Lab run by Dr. Matteo Garbelotto.

    Published on Feb '13.
Officially confirmed SOD
Community submitted oak mortality
+ Recent submissions
2014-08-06 : Coast Live Oak ( Natural forest setting ) by Charles Liphart
2014-07-18 : Coast Live Oak ( Street trees ) by soonwoo lee
2014-07-18 : Coast Live Oak ( Street trees ) by soonwoo lee