Is that tree a pine, a fir or a spruce? Here's a handy guide to identifying the many species of trees populating Central ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Trees are among the earth's most useful and beautiful products of nature.

We may receive a commission on purchases made from links. Whether tall or dwarf, many pine tree varieties lend grandeur to any landscape they grace — an inviting visual treat that owes its ...

R Code used in analysis for the manuscript Citizen science for individual identification of pine martens Martes martes from camera trap footage Citizen Science for Individual Identification of Pine ...

Abstract: Pine wilt disease (PWD) is one of the most prevalent pine tree diseases, resulting in both ecological and economic havoc. Unmanned aerial vehicle (UAV) remote sensing segmentation plays a ...

A quick look at pine trees, in general, can help us understand their requirements, and this can go a long way toward understanding why your tree looks so sickly. Around 250 pine tree species exist.