Sensors and Systems
Breaking News
Arup and Ordnance Survey hit major milestone in development of national heat network zoning model
Supporting the Government’s target for heat networks to provide...
Wingtra achieves a key accuracy milestone with terrestrial laser scanner data comparison
Zurich, Switzerland, 12 June 2025—Swiss survey firm Lerch Weber recently conducted...
Esri’s Jack Dangermond Honored with Award from International Fund for China’s Environment
Esri president Jack Dangermond received the 30 Years of...

U.S. Department of Agriculture

Tuesday, November 22nd, 2016

New Aerial Survey Identifies More Than 100 Million Dead Trees in California

The U.S. Department of Agriculture (USDA) announced today that the U.S. Forest Service has identified an additional 36 million dead trees across California since its last aerial survey in May 2016. This brings the total number of dead trees since 2010 to over 102 million on 7.7 million acres of California’s drought stricken forests. In