Choose from Bronchial Tree Anatomy stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else.
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.
Vol. 372, No. 1/2, Part I: Special Issue: In Memory of Horst Marschner (November 2013), pp. 567-579 (13 pages) Background and Aims Olive tree (Olea europaea L.) is a drought-tolerant tree species ...
Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. To use a tree twig key means learning a twig's botanical parts. A key can ...
Of the 131,983 acres/53,41.6 hectares comprising Redwood National and State Parks in Northern California, 32,982 acres/13,347.3 hectares are old-growth forest. While many trees and plants thrive ...
Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...
A tree during the winter months stands dormant, but during the spring (or during the wet season, in some areas), it begins to grow. It actually experiences a growth spurt—with new cells growing ...
Forests are critical in the terrestrial carbon cycle, and the knowledge of their response to ongoing climate change will be crucial for determining future carbon fluxes and climate trajectories. In ...