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Full-Text Articles in Life Sciences

Survival, Growth And Reproduction Of Non-Native Nile Tilapia Ii: Fundamental Niche Projections And Invasion Potential In The Northern Gulf Of Mexico, Michael R. Lowe, Wei Wu, Mark S. Peterson, Nancy J. Brown-Peterson, William T. Slack, Pamela J. Schofield Jul 2012

Survival, Growth And Reproduction Of Non-Native Nile Tilapia Ii: Fundamental Niche Projections And Invasion Potential In The Northern Gulf Of Mexico, Michael R. Lowe, Wei Wu, Mark S. Peterson, Nancy J. Brown-Peterson, William T. Slack, Pamela J. Schofield

Faculty Publications

Understanding the fundamental niche of invasive species facilitates our ability to predict both dispersal patterns and invasion success and therefore provides the basis for better-informed conservation and management policies. Here we focus on Nile tilapia (Oreochromis niloticus Linnaeus, 1758), one of the most widely cultured fish worldwide and a species that has escaped local aquaculture facilities to become established in a coastal-draining river in Mississippi (northern Gulf of Mexico). Using empirical physiological data, logistic regression models were developed to predict the probabilities of Nile tilapia survival, growth, and reproduction at different combinations of temperature (14 and 30°C) and salinity …


Financial Returns On Timberlands In Mississippi Between 1977 And 1999, Andrew J. Hartsell, Steven H. Bullard Jan 2000

Financial Returns On Timberlands In Mississippi Between 1977 And 1999, Andrew J. Hartsell, Steven H. Bullard

Faculty Publications

The objective of this study is to compute the real annual rates of return from mature, undisturbed timberlands in Mississippi during a 17-year period (1977-1994). This was done using Southern Research Station, Forest Inventory and Analysis data on timber volumes and Timber Mart-South data on timber prices. Simple and adjusted financial maturity models were used to estimate rates of return. Average annual rates of change in value were computed and compared for four forest types across Mississippi. The average annual rate of change in volume was also computed for these stands and compared to the financial rates of return. Three …


Economic Impact Of The Forest Products Industries In Mississippi, Ian A. Munn, Steven H. Bullard Jan 1997

Economic Impact Of The Forest Products Industries In Mississippi, Ian A. Munn, Steven H. Bullard

Faculty Publications

The forest products industry in Mississippi has four main sectors:

• Timber harvesting,

• Pulp and paper industries,

• Solid wood products industries, and

• Wood furniture manufacturing.

Each of these sectors is important to the state's economy, but how important are they? To address this question, in this article we present estimates of the number of employees, wages and salaries, total output value, and value added for each industry sector and for the total of all four sectors in Mississippi in 1993- the last year for which all the data are available.


Solid Wood Products Industries - How Important Are They In Mississippi?, Ian A. Munn, Steven H. Bullard Jan 1997

Solid Wood Products Industries - How Important Are They In Mississippi?, Ian A. Munn, Steven H. Bullard

Faculty Publications

What are the "solid wood products" industries and how important are they in Mississippi? First, consider the list of solid wood industries that are present in Mississippi- it includes sawmills, plywood mills, reconstituted product mills, wood preserving plants, and firms manufacturing hardwood dimension stock and flooring, millwork, wood containers, wood pallets and skids, and prefabricated wood buildings.


Pulp And Paper Industries - Multibillion Dollar Contributors To Mississippi’S Economy, Ian A. Munn, Steven H. Bullard Jan 1997

Pulp And Paper Industries - Multibillion Dollar Contributors To Mississippi’S Economy, Ian A. Munn, Steven H. Bullard

Faculty Publications

Pulp and paper industries are multi-billion dollar contributors to Mississippi's economy each year. Pulp and paper manufacturers employ over 9,000 people in the state, and these jobs pay nearly $44,000 per year on average. They're among the highest paying jobs of any industry in Mississippi. According to the latest "Survey of Manufacturers" by the U.S. Department of Commerce, Bureau of the Census, pulp and paper industries accounted for 4% of manufacturing employment in Mississippi in 1994, but 6% of manufacturing payroll.


Logging - One Of Mississippi’S Most Important Industries, Ian A. Munn, Steven H. Bullard Jan 1997

Logging - One Of Mississippi’S Most Important Industries, Ian A. Munn, Steven H. Bullard

Faculty Publications

Logging is extremely important to Mississippi's economy for two reasons. First, the industry is essential in providing wood-based raw materials necessary for many thousands of jobs throughout the state. The industry is the ·:first link in a manufacturing chain that reaches through the state and touches the pulp and paper industry, the sawmill industry. the furniture industry, the building/construction industry. and many others. " The industry is also important because of the economic contributions it makes through its own employment and income created. In 1993, the industry contributed an estimated $1.-1-5 billion to Mississippi's economy. and over 11 thousand jobs …


Partnerships As A Potential Means Of Increasing The Production Of Hardwood Timber On Nipf Lands In North Mississippi, John J. Curry, Steven H. Bullard, G. Wayne Kelly Jan 1996

Partnerships As A Potential Means Of Increasing The Production Of Hardwood Timber On Nipf Lands In North Mississippi, John J. Curry, Steven H. Bullard, G. Wayne Kelly

Faculty Publications

North Mississippi has significant hardwood timber resources. Hardwood timber in the region has traditionally been an important source of raw material for furniture and other wood-based industries. In recent years, however, demand has greatly increased for hardwood timber for use in the pulp and paper industry, resulting in increased harvest levels of pole-sized and small sawtimber-sized hardwoods in the region. Increased harvests of hardwood timber have given rise to concerns about the longerterm availability of hardwoods that are large enough in size to be efficiently converted into lumber and other solid wood products. Futures options, futures contracts, leases, and limited …


Mississippi’S Furniture Industry Provides A Market For Forest Products, Steven H. Bullard Jan 1990

Mississippi’S Furniture Industry Provides A Market For Forest Products, Steven H. Bullard

Faculty Publications

If you own timberland in Mississippi that has a hardwood component, you definitely should be interested in the furniture industry and the outlook for the use of wood in this market. The furniture industry provides a ready market for high quality hardwoods, as well as for lower quality hardwood timber; the outlook for the use of wood of both types is very favorable - particularly in the production of upholstered and non-upholstered furniture for household use.


The Mississippi Furniture Industry And Its Use Of Wood-Based Materials, Steven H. Bullard, Brian A. Doherty, Paul H. Short Jan 1988

The Mississippi Furniture Industry And Its Use Of Wood-Based Materials, Steven H. Bullard, Brian A. Doherty, Paul H. Short

Faculty Publications

Furniture manufacturing is one of the most important industries in Mississippi; the industry's phenomenal growth and current high levels of production and employment have recently been widely recognized and publicized. The Mississippi Economic Council (1988), for example, recently labeled the state "The New Furniture Capital of America;' and Northeast Mississippi was recently described as a "booming region'' that "wants to be the Furniture Capital of America'' (Evans 1987). The present report characterizes important aspects of Mississippi's furniture industry, including its development and relative importance within the state and within the U.S., and assesses current information on the availability and use …


Economic Appraisal Of Service Forester Activities In Mississippi, Thomas J. Straka, Walter C. Anderson, Steven H. Bullard Jan 1986

Economic Appraisal Of Service Forester Activities In Mississippi, Thomas J. Straka, Walter C. Anderson, Steven H. Bullard

Faculty Publications

The importance of nonindustrial private forest( NIPF) lands to national timber output potential is well-documented (USDA Forest Service 1981, 1982; Wall 1981). The NIPF sector controls 58 percent of the Nation's commercial fm·est area, compared to 14- percent in forest industry holdings, and 28 percent in public forests (Figure 1). Approximately 71 percent of the commercial forest area in the eastern United States is held by the NIPF sector.


Mississippi’S Softwood Timber Potential: Private Nonindustrial Influences, Steven H. Bullard, G. H. Weaver, Willem W. S. Van Hees Jan 1984

Mississippi’S Softwood Timber Potential: Private Nonindustrial Influences, Steven H. Bullard, G. H. Weaver, Willem W. S. Van Hees

Faculty Publications

Mississippi's long-run softwood timber potential was estimated for three input situations under a common set of economic and biological assumptions. Economic goals for sustained pine production were estimated using the computer program GASPLY with no restrictions, with private nonindustrial upland hardwoods excluded from type conversion and with private nonindustrial lands excluded from active forest management altogether. Estimated price-quantity equilibria ranged from $301 per thousand cubic feet (MCF) and 966 million cubic feet (MMCF) in the unrestricted case, to $1,226/MCF and 479 MMCF in the example with passive private nonindustrial management. Widely diffel'ing potential goals for pine product-ion highlight the degree …


Mississippi Timber Removals - A Ten Year Presentation, G. H. Weaver, Steven H. Bullard Jan 1982

Mississippi Timber Removals - A Ten Year Presentation, G. H. Weaver, Steven H. Bullard

Faculty Publications

Mississippi is a major producer of manufactured forest products, and most of the timber required by Mississippi's forest industry is produced and harvested within the State. A severance tax on timber harvested in Mississippi is paid to the Mississippi State Tax Commission, and annual reports of timber removals are prepared by the Commission.


Timber Severance Taxes In Mississippi, Steven H. Bullard, G. H. Weaver Jan 1981

Timber Severance Taxes In Mississippi, Steven H. Bullard, G. H. Weaver

Faculty Publications

Timber severance tax collections exceeded 2 million dollars in 1978 and 1979. Severance tax revenues are divided 25% to the state's general fund, 25% to the county where the tax was collected, and 50% to support the forest resource development program.. AU severance tax rates are fixed on a per unit volume basis except on poles, piling, and post: which are taxed on a percentage of value basis.