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2009

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Articles 91 - 120 of 274

Full-Text Articles in Natural Resources and Conservation

Slides: Integrated Policy, Planning, And Management Of Water Resources, Robert Wilkinson Jun 2009

Slides: Integrated Policy, Planning, And Management Of Water Resources, Robert Wilkinson

Western Water Law, Policy and Management: Ripples, Currents, and New Channels for Inquiry (Martz Summer Conference, June 3-5)

Presenter: Robert Wilkinson, Ph.D., Director of the Water Policy Program, Donald Bren School of Environmental Science and Management, University of California-- Santa Barbara

60 slides


Slides: Agricultural Resilience And Urban Growth: A Closer Look, William R. Travis Jun 2009

Slides: Agricultural Resilience And Urban Growth: A Closer Look, William R. Travis

Western Water Law, Policy and Management: Ripples, Currents, and New Channels for Inquiry (Martz Summer Conference, June 3-5)

Presenter: William R. Travis, Department of Geography, Center for Science & Technology Policy Research, CIRES, University of Colorado at Boulder

30 slides


Tree Canopy Effect On Grass And Grass/Legume Mixtures In Eastern Nebraska, Michael El. L. Perry, Walter H. Schacht, Gregory A. Ruark, James R. Brandle Jun 2009

Tree Canopy Effect On Grass And Grass/Legume Mixtures In Eastern Nebraska, Michael El. L. Perry, Walter H. Schacht, Gregory A. Ruark, James R. Brandle

School of Natural Resources: Faculty Publications

A study to determine the feasibility of producing forage for grazing livestock under trees was conducted as a step toward evaluating the potential for silvopasture systems in the northern and central Great Plains. The effects of overstory leaf area index (LAI), percentage understory light transmittance (LT), and soil moisture (SM) on yield and crude protein (CP) of big bluestem [Andropogon gerardii Vitman; (BB)], smooth bromegrass [ Bromus inermis Leyss.; (SB)], and mixtures with birdsfoot trefoil [ Lotus corniculatus L.; (BFT)] were examined. The study was conducted in both Scotch pine (Pinus sylvestris L.) and green ash (Fraxinus …


South Burlington Vt: New Urbanist South Village, Jack Kartez, Richard Barringer Jun 2009

South Burlington Vt: New Urbanist South Village, Jack Kartez, Richard Barringer

Planning

The 220 acre master plan for South Village, the largest project in the City of South Burlington’s history, encompasses multiple housing types and innovative provisions for affordable housing. It integrates housing with open space and natural resource conservation, including a major Community Supported Agriculture project developed by a nonprofit partner, the Intervale Foundation. While not a mixed-use project (that is, commercial as well as residential development), South Village nonetheless represents a qualitative change in approach for South Burlington by incorporating large-scale open space preservation as part of development and multiple housing-types in one project. The case study recounts events leading …


Land Rehabilitation Of Construction Damaged Parcel At Santa Fe Road And Hoover Avenue In San Luis Obispo, California, Patience J. West Jun 2009

Land Rehabilitation Of Construction Damaged Parcel At Santa Fe Road And Hoover Avenue In San Luis Obispo, California, Patience J. West

Earth and Soil Sciences

A plan for the rehabilitation of a construction damaged parcel of land with constructed swale running through it using native plants.


Fisheries Research Report No.157 - The Western Rock Lobster Fishery 2003/2004 And 2004/2005, Simon De Lestang, E H. Barker Jun 2009

Fisheries Research Report No.157 - The Western Rock Lobster Fishery 2003/2004 And 2004/2005, Simon De Lestang, E H. Barker

Fisheries Research Reports

The 2003/2004 season produced the second highest catch recorded to date (13,684 tonnes), up markedly on the previous season’s catch of 11,415 t. Nominal effort in 2003/2004 (10,180,444 pot lifts) did not vary by nearly as much as did the catch, with total pot lifts declining only slightly (<1%) on the previous season. Season 2004/2005 produced a catch of 12, 236 tonnes, down on the previous season’s catch of 13,684 t. Similar to the catch, total nominal effort in 2004/2005 (9,789,671 pot lifts) also declined fairly substantially (4%) on the previous season. Recreational catches for the above two seasons were also down on their respective previous seasons by 52 and 11% each.

Puerulus settlement coast wide during 2003/2004 was below average, especially towards the southern and northern extremes of the fishery (Port Gregory and Jurien Bay south). This was also the case during the following season (2004/2005), although the poor settlement was more evenly spread across the entire fishery. Catch predictions from these …


Fisheries Research Report No. 174 - Spatial Scales Of Exploitation Among Populatons Of Demersal Scalefish : Implications For Management. Part 2: Stock Structure And Biology Of Two Indicator Species, West Australian Dhufish (Glaucosoma Hebraicum) And Pink Snapper (Pagrus Auratus) In The West Coast Bioregion, Department Of Fisheries, Western Australia Jun 2009

Fisheries Research Report No. 174 - Spatial Scales Of Exploitation Among Populatons Of Demersal Scalefish : Implications For Management. Part 2: Stock Structure And Biology Of Two Indicator Species, West Australian Dhufish (Glaucosoma Hebraicum) And Pink Snapper (Pagrus Auratus) In The West Coast Bioregion, Department Of Fisheries, Western Australia

Fisheries Research Reports

Final FRDC Report - Project 2003/052

EDITORS: R. Lenanton, J. StJohn, I. Keay, C. Wakefield, G. Jackson, B. Wise and D. Gaughan

West Australian dhufish is endemic to shelf waters of south-western Western Australia (WA). In contrast, snapper (known as “pink snapper” in WA) has a continuous distribution around the southern coastline of mainland Australia and in New Zealand. Dhufish and snapper are the two most important exploited demersal scalefish species in the West Coast Bioregion (WCB) of WA, which extends from Kalbarri (27°S) to Augusta (35°S). This study examined regional variation in the biology of the two species, their …


Tailings Tale: Mike Horse Looms Dark Over The Blackfoot, Elizabeth L. Harrison May 2009

Tailings Tale: Mike Horse Looms Dark Over The Blackfoot, Elizabeth L. Harrison

Graduate Student Portfolios, Professional Papers, and Capstone Projects

In the spring of 1975, a heavy rain blew out an earthen dam holding back toxic metal waste from the now defunct Mike Horse mine at the headwaters of the scenic Big Blackfoot River. Federal agencies, a corporate mining giant, and the small town community of Lincoln, Montana, grapple with the repercussions and future of the watershed.


Potential Demonstration Project Form (May 12, 2009 Meeting), Horsley Witten Group, Inc. May 2009

Potential Demonstration Project Form (May 12, 2009 Meeting), Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


Meeting Flier: Innovative Approaches To Watershed Protection And Restoration (May 12, 2009), Horsley Witten Group, Inc. May 2009

Meeting Flier: Innovative Approaches To Watershed Protection And Restoration (May 12, 2009), Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


Project Update: Taunton River Watershed Plan (May 12, 2009 Meeting), Horsley Witten Group, Inc. May 2009

Project Update: Taunton River Watershed Plan (May 12, 2009 Meeting), Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


Taunton River Watershed Management Plan Potential Demonstration Projects (May 12, 2009), Horsley Witten Group, Inc. May 2009

Taunton River Watershed Management Plan Potential Demonstration Projects (May 12, 2009), Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


Avian Foraging Patterns In Crop Field Edges Adjacent To Woody Habitat, Heidi L. Puckett, James R. Brandle, Ron J. Johnson, Erin E. Blankenship May 2009

Avian Foraging Patterns In Crop Field Edges Adjacent To Woody Habitat, Heidi L. Puckett, James R. Brandle, Ron J. Johnson, Erin E. Blankenship

School of Natural Resources: Faculty Publications

As natural predators of pest insects, woodland birds provide biological pest suppression in crop fields adjacent to woody edges. Although many birds using these habitats forage widely, earlier studies have found that most foraging activity occurs within 50 m of the woody edge. The goals of this study were to determine the primary area of use, or functional edge, for birds foraging in crop fields adjacent to woody edges, and to evaluate their foraging distance patterns. During the summers of 2005 and 2006, avian foraging behavior was observed at 12 research sites in east central Nebraska that contained either a …


Fisheries Research Report No. 191 - Maximising Survival Of Released Undersize West Coast Reef Fish, Rodney C J Lenanton, Jill St John, Brent S. Wise, Ian S. Keay, D J. Gaughan May 2009

Fisheries Research Report No. 191 - Maximising Survival Of Released Undersize West Coast Reef Fish, Rodney C J Lenanton, Jill St John, Brent S. Wise, Ian S. Keay, D J. Gaughan

Fisheries Research Reports

Final FRDC Report – Project 2000/194

In Australia, most fishery managers regulate the catch of recreational fishes using size and bag limits. The effectiveness of these regulations depends on the fish surviving capture and then release back into the water. Effective management of fishing using size or bag limits therefore requires an understanding of the rates of mortality of released fish and what factors are causing mortality so that these might be alleviated. The rates and likely causes of mortality of released WA dhufish (Glaucosoma hebraicum) and snapper (Pagrus auratus), breaksea cod (Epinephelides armatus) and baldchin groper (Choerodon rubescens) off …


Biogeochemical Behavior Of Dissolved Arsenic And Uranium Concentrations In Public Water Supply Wells, Kevin J. Mcvey May 2009

Biogeochemical Behavior Of Dissolved Arsenic And Uranium Concentrations In Public Water Supply Wells, Kevin J. Mcvey

School of Natural Resources: Dissertations, Theses, and Student Research

Public water supply (PWS) wells currently contain dissolved uranium concentrations above the federally mandated maximum contaminant level (MCL) of 30 ppb (parts per billion) and dissolved arsenic concentrations above the 10 ppb MCL. Both uranium and arsenic are known to cause various forms of cancer in humans. Variations in total uranium concentrations in PWS wells in Nebraska indicate a relationship to the duration and rate of pumping in specific wells. Although total arsenic concentrations show some variability over time in specific wells, the relationship to pumping is not as clear. Previous studies show that iron and sulfur bacteria present in …


Management Of Grassy Balds Communities In The Roan Highlands, James T. Donaldson, Nora Schubert, L. C. Huff May 2009

Management Of Grassy Balds Communities In The Roan Highlands, James T. Donaldson, Nora Schubert, L. C. Huff

ETSU Faculty Works

The Highlands of Roan Mountain best exemplify that which is rare and unique within high elevation communities of the Southern Appalachian Mountains. The Roan Highlands are protected through a landscape-level conservation initiative originally established by the Southern Appalachian Highlands Conservancy (SAHC) and the U. S. Forest Service (USFS) in 1974. The Roan massif rises more than 6,000 feet above mean sea level and straddles the border of North Carolina and Tennessee in the Pisgah and Cherokee National Forests, respectively. Among its unique aspects, the Roan supports at least 800 known plant species, 27 rare plant communities, and 33 federally or …


Improving Success Of Translocating Southern Idaho Ground Squirrels (Spermophilus Endemicus), Katie Lea Busscher May 2009

Improving Success Of Translocating Southern Idaho Ground Squirrels (Spermophilus Endemicus), Katie Lea Busscher

Boise State University Theses and Dissertations

Populations of the southern Idaho ground squirrel (Spermophilus endemicus; SIDGS), a federally listed candidate species, have declined in the last 30 years mainly because of habitat degredation, loss, and fragmentation. As a management tool, translocation is commonly used to augment, establish, or re-establish wildlife populations, although translocation has historically not been the most successful conservation strategy for species that are threatened or endangered animals as a result of habitat loss. I employed various techniques to improve translocation success of southern Idaho ground squirrels. To establish new populations, I relocated SIDGS to areas within their native range not already occupied by …


Increasing Water Efficiency In California’S Commercial, Industrial, And Institutional (Cii) Sector, Ronnie Cohen, Kristina Ortez, Crossley Pinkstaff May 2009

Increasing Water Efficiency In California’S Commercial, Industrial, And Institutional (Cii) Sector, Ronnie Cohen, Kristina Ortez, Crossley Pinkstaff

Publications (WR)

Reliable and adequate access to water is critical for businesses and their surrounding communities. Across the nation, water shortages are triggering growing concern and an acceleration of efforts to increase water use efficiency. Adopting water-efficient technologies and practices that reduce consumption holds great potential for commercial, industrial, and institutional (CII) water users. Such measures can help stretch limited water supplies, save businesses money, reduce energy consumption, improve water quality, and protect local, regional, and statewide ecosystems. In February of 2008, California’s governor called for a reduction in per capita urban water use of 20 percent by 2020, and the CII …


The Effect Of Draining Forge Pond On The Assonet River Apr 2009

The Effect Of Draining Forge Pond On The Assonet River

Watershed Access Lab Projects

No abstract provided.


The Effect Of The Waste Water Treatment Plant On The Nemasket River Apr 2009

The Effect Of The Waste Water Treatment Plant On The Nemasket River

Watershed Access Lab Projects

What is the effect of the waste water treatment plant on the water quality of the Nemasket River? Students chose three sites to study. These were located at the headwaters near Assawompset Pond, Route 105 (reference site), and Murdock Street (impact site). Murdock Street had a greater expanse of aquatic vegetation both upstream and downstream than the Route 105 site. The treatment plant is located between these two sites and deposits nitrates and phosphates into the river with its effluent. Phosphates are more readily removed from effluent via chemical reactions, while nitrates are more difficult to remove. The plant removes …


Runnins River Apr 2009

Runnins River

Watershed Access Lab Projects

In Fall 2008 all 10th grade Biology II students and their teachers joined the watershed study project initiated by AP Biology students at Seekonk High School. Students traveled to 2 sites along the Runnins River: the Burr’s Pond site and an upstream site at the home of the Masons; to assess the health of the river at these sites. This highly successful venture allowed these students to relate ecological concepts to real, hands on research. Students, with the assistance of Kim McCoy, collected and filtered water grab samples, collected macroinvertebrate samples, took pictures of their classmates activities and of organisms …


Runnins River Project Apr 2009

Runnins River Project

Watershed Access Lab Projects

In Fall 2008 all 10th grade Biology II students and their teachers joined the watershed study project initiated by AP Biology students at Seekonk High School. Students traveled to 2 sites along the Runnins River: the Burr’s Pond site and an upstream site at the home of the Masons; to assess the health of the river at these sites. This highly successful venture allowed these students to relate ecological concepts to real, hands on research. Students, with the assistance of Kim McCoy, collected and filtered water grab samples, collected macroinvertebrate samples, took pictures of their classmates activities and of organisms …


Burr’S Pond And Runnins River: An Annual Watershed Survey, 2009 Apr 2009

Burr’S Pond And Runnins River: An Annual Watershed Survey, 2009

Watershed Access Lab Projects

AP Biology students at Seekonk High School are required to complete an independent research project to fulfill the Ecology unit of the course during the summer prior to the course. Students must apply what they learned in their readings to a local ecosystem, Burr’s Pond which is attached to the Runnins River. Students spend time at the pond area during the summer documenting organisms, evidence of population dynamics, animal behavior, trophic levels, nutrient cycling, etc. Students put together a Burr’s Pond Summer Field Research Project Portfolio to be submitted on the first day of school. Student projects are displayed at …


Burrs Pond: Polluted Or Not? Apr 2009

Burrs Pond: Polluted Or Not?

Watershed Access Lab Projects

In Fall 2008 all 10th grade Biology II students and their teachers joined the watershed study project initiated by AP Biology students at Seekonk High School. Students traveled to 2 sites along the Runnins River: the Burr’s Pond site and an upstream site at the home of the Masons; to assess the health of the river at these sites. This highly successful venture allowed these students to relate ecological concepts to real, hands on research. Students, with the assistance of Kim McCoy, collected and filtered water grab samples, collected macroinvertebrate samples, took pictures of their classmates activities and of organisms …


Life In The Runnins River Apr 2009

Life In The Runnins River

Watershed Access Lab Projects

In Fall 2008 all 10th grade Biology II students and their teachers joined the watershed study project initiated by AP Biology students at Seekonk High School. Students traveled to 2 sites along the Runnins River: the Burr’s Pond site and an upstream site at the home of the Masons; to assess the health of the river at these sites. This highly successful venture allowed these students to relate ecological concepts to real, hands on research. Students, with the assistance of Kim McCoy, collected and filtered water grab samples, collected macroinvertebrate samples, took pictures of their classmates activities and of organisms …


River Watch 2009 Apr 2009

River Watch 2009

Watershed Access Lab Projects

No abstract provided.


Macroinvertabrate And Water Quality Survey Of Smelt Brook Apr 2009

Macroinvertabrate And Water Quality Survey Of Smelt Brook

Watershed Access Lab Projects

No abstract provided.


Parking Lot Discharge Study Apr 2009

Parking Lot Discharge Study

Watershed Access Lab Projects

No abstract provided.


Rcms Mi Team Macro-Invertebrate Stream Monitoring Apr 2009

Rcms Mi Team Macro-Invertebrate Stream Monitoring

Watershed Access Lab Projects

No abstract provided.


The Quashnet River Project: Assessing The Health Of A River Using Water Chemistry And Biomonitoring Data Apr 2009

The Quashnet River Project: Assessing The Health Of A River Using Water Chemistry And Biomonitoring Data

Watershed Access Lab Projects

The Mashpee High School Environmental Science students studied the watershed of the Quashnet River (also known as the Moonakis River) in Mashpee and Falmouth, MA. The river empties into Waquoit bay. It supports animals such as alewife, eels, brook trout, and herring. This river is vital to the sustainability of these animals. Macroinvertebrate sampling took place on March 4th, 2009, while the water chemistry testing took place on September 15th, 2008.

Specific water samples were tested for Dissolved Oxygen, temperature, pH, turbidity, and nutrients. The Water Quality Index (WQI) had to be weighted since certain parameters were not able to …