The tree type map is color-coded by each specific ... This is a forest type map of Douglas-fir. The forest cover type illustrated on this map is determined by where it most frequently occurs ...

As the state's forests become weakened and stressed, they become more susceptible to insects and disease — even some that, at ...

Planted last spring but burned in last month's Camp House Fire, The Nature Conservancy returned to a plot of land along ...

Abstract: A wide variety of methods have been proposed for system modeling and identification. To date ... The method assumes that the system is a finite impulse response (FIR) system.

Mr Skills Climbing 230 Feet to Top a Leaning Douglas Fir: Incredible Tree Surgery in Action Posted: June 1, 2025 | Last updated: June 7, 2025 Uphill over 200 feet into the sky, a skilled tree ...

Abstract: The problem of automatic leaf identification is particularly challenging because, in addition to constraints derived from image processing such as geometric deformations (rotation, scale, ...

several animals are hidden somewhere in the tree. So, if you think you are a genius and have eagle vision, then identify the number of animals in these trees in just 13 seconds. So, are you ready ...

Then, landowners can start to consider planting other species of trees. Foresters don’t want to eliminate balsam fir — or even budworms — altogether. Instead, they want more of a variation ...

The eastern spruce budworm is a native insect that munches on balsam fir, leaving some 1,100 square miles of trees defoliated or dead last year, the most in the region since 1961. A spruce budworm ...