Download A Century of Forest Resources Education at Penn State: by Henry D. Gerhold PDF

By Henry D. Gerhold

Hundreds of structures, millions of individuals, numerous stories--there's continually extra to profit approximately Penn country, regardless of how a lot time you could have spent there. this can be Penn nation: An Insider's consultant to the collage Park Campus will enlighten somebody with an curiosity within the college, from vacationing mom and dad to lifelong kingdom university residents.

this can be Penn country files the wealthy heritage underneath the skin of the Penn nation event, supplying evidence and figures, essays and anecdotes, vague minutiae, striking quotations, and a wealth of different information regarding Penn State's prior, current, and destiny. 40 of the University's so much favourite constructions and parts are highlighted, followed by means of greater than a hundred and twenty illustrations, starting from historic pictures to architectural sketches of structures no longer but accomplished. Essays through veteran Penn Staters Leon Stout, Craig Zabel, and Gabriel Welsch hide Penn State's historical past, structure, and altering actual panorama. And for those who are looking to get outdoors and notice the campus firsthand, this can be Penn country is your guidebook to school Park. The 4 distinct maps take you on a west-to-east jogging travel of Penn State's structures, permitting you to appreciate the advance of every sector of campus.

Over the final one hundred fifty years, Penn nation has been dedicated to scholarship, study, and group provider. In honor of the University's sesquicentennial and in party of the Press's 50th anniversary, the Penn nation Press is proud to provide this can be Penn nation as its reward to each person who feels a reference to "dear previous State."

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Read or Download A Century of Forest Resources Education at Penn State: Serving Our Forests, Waters, Wildlife, and Wood Industries PDF

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Extra resources for A Century of Forest Resources Education at Penn State: Serving Our Forests, Waters, Wildlife, and Wood Industries

Example text

It also considers the human role in altering the causes, frequency, size, and shape of fires, seasons of burning, and paths of postfire forest succession. Both human activity and wildfire can alter forest cover abruptly; it is thus inevitable that these two sources of change should interact and that some of these interactions should create new patterns in the ever-changing forest mosaic. A comparison of fire trends during the recent past (1930-1980) with evidence of presettlement fire reveals fascinating differences that have important, long-range implications for the management of fire in this wilderness ecosystem.

Lightning fires are more frequent during drought years when low-pressure centers move rapidly over dry ground surface and vegetation. Frequent electric charges are emitted, little rain falls, and the possibility of ignition is high. 15 The resulting fire can then creep to areas with more fuel. Most work on the actual ignition of lightning fires has been done in the northern Rocky Mountains, where less than half of the lightning fires originate from strikes on trees; the rest start on exposed ground.

7 For the year 1871, for example, Heinselman reports no fire scars and no major fires within the million-acre BWCA. However, this was a year of extreme drought during which the very large Manistee and Thumb Lake, Michigan, fires; the tragic Peshtigo, Wisconsin, fire; and even the famous urban Chicago fire all occurred. S. "8 Because fire dates obtained from this evidence are only approximate, Canadian workers prudently compiled early Quetico fire data by decades, not specific years. We will also interpret Heinselman's BWCA specific fire dates by decades.

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