“I’m a geologist and have a particular interest in aerial imagery,” said Interval ... The star was made with 590 pine trees and was part of a series of WPA projects in the park that included ...

Pine caterpillars feed on the needles of pine trees. In large numbers, they can severely weaken the trees, making them more ...

Located in the boreal zone, the main tree species found in this urban forest include Norway spruce, Scots pine and silver birch. The researchers used aerial image data spanning 16 years ...