Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 6 of 6

Full-Text Articles in Life Sciences

Public Conservation Land And Economic Growth In The Northern Forest Region, David Lewis Aug 2001

Public Conservation Land And Economic Growth In The Northern Forest Region, David Lewis

Electronic Theses and Dissertations

Environmental issues frequently revolve around a perceived tradeoff between the economy and the environment. In the Northern Forest region, one of the most important environmental policy issues of recent years has been the ownership of vast stretches of undeveloped forestland. Specifically, the possibility of increasing public conservation ownership on these lands has emerged. Opponents of conservation lands often argue that employment will decline significantly when land is diverted from commodity-oriented uses such as forest products production. Proponents of conservation lands frequently cite the amenity benefits of conservation lands and the potential to diversify and stimulate the economy by designating more …


Assessing Forest Damage And Tree Response To Ice Storm Injury In Thinned And Unthinned Hardwood Stands In Maine, Julie Lee Swisher Jan 2001

Assessing Forest Damage And Tree Response To Ice Storm Injury In Thinned And Unthinned Hardwood Stands In Maine, Julie Lee Swisher

Electronic Theses and Dissertations

In January 1998, a severe ice storm struck the northeastern United States, causing severe injury to forested areas. Forest damage from ice storms is a result of glaze formation on twigs and branches. Ice storms are recognized as severe disturbances due to their highly destructive nature as a result of ice glaze. Researchers and landowners have been concerned that thinned stands are more susceptible to ice injury than their unthinned counterparts. Thinned stands have fewer trees per area and thus less inter-tree support. In addition, the effects of wind maybe greater in thinned stands. The objectives of this study were …


Visitor Behaviors And Resource Impacts At Cadillac Mountain, Acadia National Park, Rex Turner Jan 2001

Visitor Behaviors And Resource Impacts At Cadillac Mountain, Acadia National Park, Rex Turner

Electronic Theses and Dissertations

The summit of Cadillac Mountain, located in Maine's Acadia National Park, can be reached via three hiking trails and a scenic auto road. This site attracts over an estimated two million visitors per year. Most of this visitation is concentrated from Memorial Day to Labor Day. The sensitive sub-alpine nature of the site, coupled with high visitation rates, has created a scenario where significant vegetation and soil damage occurs. Additionally, Acadia National Park has experienced chronic problems at this site stemming from visitors altering, destroying, or constructing cairns (pyramid shaped piles of rocks built by trail crews to mark trails …


Certification And Labeling Of Forest Products: Will It Lead To More Environmentally Benign Forestry In Maine?, Mario F. Teisl, Stephanie Peavey, Kelly O’Brien Jan 2001

Certification And Labeling Of Forest Products: Will It Lead To More Environmentally Benign Forestry In Maine?, Mario F. Teisl, Stephanie Peavey, Kelly O’Brien

Maine Policy Review

From a supply and demand point of view, the trend toward forest-products certification appears simple: some retail consumers may prefer to buy products from forests managed in an environmentally sound way while some forest owners may be willing to alter their management practices in order to sell to these consumers. However, as the authors indicate, the issue of communicating to consumers the degree of “environmental good” being purchased can be complicated and may be a factor affecting the long-term success of certification programs. The authors present the results of a recent survey that assessed the use of two types of …


Implications Of Longterm Diameter-Limit Harvesting: Effects On Radial Growth Of Red Spruce (Picea Rubens) And Genetic Diversity Of White Pine (Pinus Strobus), Kerry Ann Sokol Jan 2001

Implications Of Longterm Diameter-Limit Harvesting: Effects On Radial Growth Of Red Spruce (Picea Rubens) And Genetic Diversity Of White Pine (Pinus Strobus), Kerry Ann Sokol

Electronic Theses and Dissertations

For over 3 centuries, diameter-limit harvesting has been a predominant logging method in the northeastern United States. Silvicultural theory asserts that such intensively selective harvesting can lead to genetic degradation. A decrease in softwood productivity has recently been reported in Maine - has a long history of dysgenic selection degraded the genetic resources of Maine softwoods, contributing to a decrease in growth and productivity? This study examines two aspects of potential implications of diameter-limit harvesting: effects on residual phenotypes of red spruce and impacts on genetic diversity of white pine. Radial growth of residual red spruce trees in stands experiencing …


Financial Returns To Northeast Forestland, Julie Rodenberg Jan 2001

Financial Returns To Northeast Forestland, Julie Rodenberg

Electronic Theses and Dissertations

Throughout the past two decades, investors have become increasingly interested in forestland investment. During this time, land has been bought and sold at an increasing pace in the Northeast. Many of the buyers and sellers are interested in timberland exclusively as an investment. This study was divided into two sections. Part one used statewide stumpage data for 17 species-product combinations fiom 1960- 1 999 to explore the impact of property taxes, federal income tax and favorable capital gains treatment on real, after-tax rates of return to forest land in Maine. Property taxes, income taxes, and favorable capital gains taxes were …