Cattle grazing and the desert

We were in a section of desert-scrub where cattle had been grazing for some time. The picture shows a fence and ungrazed land beyond. Can you see any differences between the two areas?

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Tucson Sojourn

February 17th 2009
Two weeks in Tucson have allowed us to savor this marvelous city with all of its nearby natural wonders. Southeast Arizona is truly a naturalist's paradise. But, alas, even here trouble looms on the horizon. The captions of our 47 photos will tell the story. ... read more

North America » United States » Arizona » Tucson

Britain's American colonies broke with the mother country in 1776 and were recognized as the new nation of the United States of America following the Treaty of Paris in 1783. During the 19th and 20th centuries, 37 new states were added to the origina... ... read more

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