Houston's parks director and the city's top forester spent Wednesday morning flying over the city, trying to make a grim estimate of just how many of our trees are dying.

The dead trees span nearly 2.6 million acres compared to 1.2 million acres in 2021, ... In an aerial view, dead Joshua trees are seen in the eastern Mojave Desert on August 28, 2022, ...

Since 1947, the U.S. has been conducting annual aerial surveys across the country to monitor the health of trees. ... In 2019, about 470,000 acres contained dead trees, DePinte said.

The surveyors ultimately tallied about 1.1 million acres of Oregon forest with dead firs, the most damage recorded in a single season since surveys began 75 years ago.

More than half a million acres of trees spread across Washington were sick, struggling, or dead last year, according to the results of an aerial survey of forests by the ...

According to a 2021 aerial survey conducted by the Forest Service to estimate the number of trees that are dying, some 4,000 acres in the Lake Tahoe Basin are impacted by tree mortality. In Lake ...

Aerial surveys show dead trees in Arizona, New Mexico. By Felicia Fonseca The Associated Press Dec 25, 2018 Dec 25, 2018 Updated Dec 26, 2018; 1 of 2 ...

In an aerial view, dead Joshua trees are seen in the eastern Mojave Desert on August 28, 2022, east of Baker, California. David McNew/Getty Images.