Sentence examples for unburned for from inspiring English sources

The vegetation poking through thawing permafrost aids the spread of wildfire which in turn releases more carbon dioxide – flames have recently licked areas of Alaskan forest previously unburned for thousands of years.

This work demonstrates that burning rotations lower than 20 years reduced the above-ground biomass and vegetation height on this moorland compared to stands unburned for more than 50 years.

Treatments are 1) Patch-burn grazing (PBG) where one-third of a pasture (the patch) is burned and cattle have full access to the pasture, 2) Graze and burn (GAB) where the entire pasture is burned every third year (2012 was the burn year) and cattle have full access to the pasture, 3) Unburned for greater than three years with no grazing.

Inscribed on the outer surface of the bamboo cylinder in this photograph is a message written in the Hanunóo, syllabary telling the traveler where he should walk to avoid an area recently cut over - but still unburned - for purposes of shifting cultivation.

Among savannas, only sulfur (S) was higher for the pine savanna and B for the oak-hickory savanna, both were higher for unburned forest than for burned forest.

Surface litter chemistry differed across the three savannas for potassium (K) and boron (B), being significantly (P < 0.05) higher for unburned forest than for burned forest.

Burning treatments crossed fire season (dormant, summer) and frequency (annual, biennial, and periodic), and include an unburned control for comparison.

A similar study in tallgrass prairie suggested that R. glabra rapidly recovers to its pre-burn height and fire can result in greater plant heights than in unburned areas for both P. glandulosa and R. glabra (Drewa [2003]; Hajny et al. [2011]).

Figuring out details such as the movement of hot gasses coming off a raging forest fire or the combination of convective and radiative heat transfer that ignite unburned fuels, for example, seems impossible at first.

Williams [12] reports the selective use of fire by Native American tribes to drive big game (deer, elk, bison) into small unburned areas for easier hunting; to attract game which like to dine on young grass [10]; to drive rabbits into small areas; and to obtain salt from grasses.

Penalized logistic regression was then employed to analyze the discrimination performance of burned from unburned pixels for each spectral index.