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Natural Resources and Conservation

2007

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Articles 1 - 30 of 104

Full-Text Articles in Natural Resources Management and Policy

Lake Mead National Recreation Area Vegetation Monitoring And Analysis: Quarterly Progress Report, October 1, 2007 To December 31, 2007, Margaret N. Rees Dec 2007

Lake Mead National Recreation Area Vegetation Monitoring And Analysis: Quarterly Progress Report, October 1, 2007 To December 31, 2007, Margaret N. Rees

Vegetation Monitoring

Executive Summary

  • The Weed Sentry program surveyed more than 750 miles of federal lands in Clark County for invasive, exotic plant species.
  • Weed Sentry also removed more than 600,000 individual invasive plants from federal
    lands. These removals represent pro-active efforts that may have forestalled large
    infestations difficult and costly to eradicate.
  • In response to a request by the manager of the Fish and Wildlife Service Desert National
    Wildlife Refuge, a major effort of surveying springs for plant community composition
    and invasive plants provided unique knowledge services by the Weed Sentry program.
    No such baseline information existed for the Sheep Range. …


Unresolved Issues With The Assessment Of Multidecadal Global Land Surface Temperature Trends, Roger A. Pielke Sr., Christopher A. Davey, Dev Niyogi, Souleymane Fall, Jesse Steinweg-Woods, Ken Hubbard, Xiaomao Lin, Ming Cai, Young-Kwon Lim, Hong Li, John Nielsen-Gammon, Kevin Gallo, Robert Hale, Rezaul Mahmood, Stuart Foster, Richard T. Mcnider, Peter Blanken Dec 2007

Unresolved Issues With The Assessment Of Multidecadal Global Land Surface Temperature Trends, Roger A. Pielke Sr., Christopher A. Davey, Dev Niyogi, Souleymane Fall, Jesse Steinweg-Woods, Ken Hubbard, Xiaomao Lin, Ming Cai, Young-Kwon Lim, Hong Li, John Nielsen-Gammon, Kevin Gallo, Robert Hale, Rezaul Mahmood, Stuart Foster, Richard T. Mcnider, Peter Blanken

School of Natural Resources: Faculty Publications

This paper documents various unresolved issues in using surface temperature trends as a metric for assessing global and regional climate change. A series of examples ranging from errors caused by temperature measurements at a monitoring station to the undocumented biases in the regionally and globally averaged time series are provided. The issues are poorly understood or documented and relate to micrometeorological impacts due to warm bias in nighttime minimum temperatures, poor siting of the instrumentation, effect of winds as well as surface atmospheric water vapor content on temperature trends, the quantification of uncertainties in the homogenization of surface temperature data, …


If Larvae Were Smart: A Simple Model For Optimal Settlement Behavior Of Competent Larvae, Robert J. Toonen, Andrew J. Tyre Nov 2007

If Larvae Were Smart: A Simple Model For Optimal Settlement Behavior Of Competent Larvae, Robert J. Toonen, Andrew J. Tyre

School of Natural Resources: Faculty Publications

Much research has been done on larval settlement cues. Rather than having simple fixed responses to constant environmental stimuli, it seems likely that settlement decisions made by individual larvae should vary depending on the individual and the conditions under which it encounters that cue. Here, we present a simple stochastic dynamic programming model that explores the conditions under which larvae may maximize their lifetime fitness by accepting lower quality habitat rather than continuing to search for superior habitat. Our model predicts that there is a relatively narrow range of parameter values over which larval selectivity among habitat types changes dramatically …


Priority Of Concerns Worksheet (November 2007 Interactive Public Meetings), Horsley Witten Group, Inc. Nov 2007

Priority Of Concerns Worksheet (November 2007 Interactive Public Meetings), Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


Interactive Public Meetings Announcement - November 2007, Horsley Witten Group, Inc. Nov 2007

Interactive Public Meetings Announcement - November 2007, Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


List Of Issues Identified By Participants In The November 2007 Public Meetings, Horsley Witten Group, Inc. Nov 2007

List Of Issues Identified By Participants In The November 2007 Public Meetings, Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


Management Plan Figure (November 2007 Interactive Public Meetings), Horsley Witten Group, Inc. Nov 2007

Management Plan Figure (November 2007 Interactive Public Meetings), Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


Taunton River Water Budget (November 2007 Interactive Public Meetings), Horsley Witten Group, Inc. Nov 2007

Taunton River Water Budget (November 2007 Interactive Public Meetings), Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


Taunton River Watershed Study Public Meeting Presentation (November 2007 Interactive Public Meetings), Horsley Witten Group, Inc. Nov 2007

Taunton River Watershed Study Public Meeting Presentation (November 2007 Interactive Public Meetings), Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


Concurrent Panel Session 1: Sustainability In Community Development And Architecture In Las Vegas, Alfredo Fernandez-Gonzalez, Craig Galati, Mary Kay Peck, Jeff Roberts, Suzanne Sanders, Richard Serfas Oct 2007

Concurrent Panel Session 1: Sustainability In Community Development And Architecture In Las Vegas, Alfredo Fernandez-Gonzalez, Craig Galati, Mary Kay Peck, Jeff Roberts, Suzanne Sanders, Richard Serfas

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

Moderator: David Frommer, AIA, UNLV Planning & Construction Scribe: Michael Spurr, UNLV Department of History Conference white paper & Full summary of panel session, 5 pages


Concurrent Panel Session 1: Environmental Sustainability And Las Vegas, Dale A. Devitt, David E. James, Patricia Mulroy, Alan O'Neill, Thomas C. Piechota, Doug Selby, Krystyna Anne Stave, Michael Yackira, Bruce Turner Oct 2007

Concurrent Panel Session 1: Environmental Sustainability And Las Vegas, Dale A. Devitt, David E. James, Patricia Mulroy, Alan O'Neill, Thomas C. Piechota, Doug Selby, Krystyna Anne Stave, Michael Yackira, Bruce Turner

Shaping the Future of Southern Nevada: Economic, Environmental, and Social Sustainability

Moderator: Dr. Stan Smith, UNLV School of Life Sciences Scribe: Crystal Jackson, UNLV Department of Sociology Conference white paper & Full summary of panel session, 6 pages


Baselines Newsletter, No. 1, Fall 2007, University Of Colorado Boulder. Natural Resources Law Center Oct 2007

Baselines Newsletter, No. 1, Fall 2007, University Of Colorado Boulder. Natural Resources Law Center

Baselines: The Natural Resources Law Center Newsletter (2007-2011)

No abstract provided.


Drought Scape- Fall 2007, The National Drought Mitigation Center Oct 2007

Drought Scape- Fall 2007, The National Drought Mitigation Center

Droughtscape, Quarterly Newsletter of NDMC, 2007-

Fall 2007 Outlook

Diverse Impacts Reported in Summer of 2007

Decadal Climate Cycles Hold Predictive Potential

Drought Experts Take Roadmap to Congress

NDMC Research Updates


Implementing Uganda’S National Wetlands Policy: A Case Study Of Kabale District, Sophie Glass Oct 2007

Implementing Uganda’S National Wetlands Policy: A Case Study Of Kabale District, Sophie Glass

Independent Study Project (ISP) Collection

Uganda’s “National Policy for the Conservation and Management of Wetland Resources” was launched in 1995 to promote the protection of Uganda’s wetlands in order to sustain their ecological and socioeconomic functions. Despite the formal policy, wetlands continue to be drained and converted. This report examines factors that account for the divide between the National Wetlands Policy and reality. Six weeks were spent researching the challenges associated with implementing the National Wetlands Policy. Kabale District was used as a case-study to better understand the issues that institutions and stakeholders face when trying to abide by the precepts of the policy. Rapid …


Why Logging? A Value Assessment Of Forestry Uses In The Huon Forest District, Ryan Bailey Oct 2007

Why Logging? A Value Assessment Of Forestry Uses In The Huon Forest District, Ryan Bailey

Independent Study Project (ISP) Collection

The Huon Forest District comprises 762,800 hectares of forests in southwest Tasmania, with 128,900 hectares of that total designated as state forest managed by Forestry Tasmania. These forests are used primarily for wood production, although tourism, carbon storage, leatherwood honey and the specialty timbers industry are competing for access to these forests. This study examines the socio-economic values of these uses and determines whether the Huon Forest District is being utilized efficiently.

To accomplish this, an extensive literature review of past research was conducted. This information supplemented 7 semi-structured interviews that were conducted with experts from the forestry industry, tourism …


Lake Mead National Recreation Area Vegetation Monitoring And Analysis: Year-End Progress Report, October 1, 2006 To September 30, 2007, Margaret N. Rees Sep 2007

Lake Mead National Recreation Area Vegetation Monitoring And Analysis: Year-End Progress Report, October 1, 2006 To September 30, 2007, Margaret N. Rees

Vegetation Monitoring

Executive Summary

  • The Weed Sentry program surveyed more than 750 miles of federal lands in Clark County for invasive, exotic plant species.
  • Weed Sentry also removed more than 600,000 individual invasive plants from federal
    lands. These removals represent pro-active efforts that may have forestalled large
    infestations difficult and costly to eradicate.
  • In response to a request by the manager of the Fish and Wildlife Service Desert National
    Wildlife Refuge, a major effort of surveying springs for plant community composition
    and invasive plants provided unique knowledge services by the Weed Sentry program.
    No such baseline information existed for the Sheep Range. …


Taunton River Watershed Day Announcement - September 15, 2007 Sep 2007

Taunton River Watershed Day Announcement - September 15, 2007

Public Meetings

No abstract provided.


Taunton River Watershed Day Agenda - September 15, 2007, Horsley Witten Group, Inc. Sep 2007

Taunton River Watershed Day Agenda - September 15, 2007, Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


Ua12/2/1 College Heights Herald, Vol. 83, No. 2, Wku Student Affairs Aug 2007

Ua12/2/1 College Heights Herald, Vol. 83, No. 2, Wku Student Affairs

WKU Archives Records

WKU campus newspaper reporting campus, athletic and Bowling Green, Kentucky news.


Estimating Business And Residential Water Supply Interruption Losses From Catastrophic Events, Nicholas Brozovic, David L. Sunding, David Zilberman Aug 2007

Estimating Business And Residential Water Supply Interruption Losses From Catastrophic Events, Nicholas Brozovic, David L. Sunding, David Zilberman

Daugherty Water for Food Global Institute: Faculty Publications

Following man-made or natural catastrophes, widespread and long-lasting disruption of lifelines can lead to economic impacts for both business and residential lifeline users. As a result, the total economic losses caused by infrastructure damage may be much higher than the value of damage to infrastructure itself. In this paper, we consider the estimation of economic impacts on businesses and residential consumers resulting from water supply disruption. The methodology we present for estimating business interruption losses assumes that marginal losses are increasing in the severity of disruption and that there may be a critical water availability cutoff below which business activity …


Increase In Near-Surface Atmospheric Moisture Content Due To Land Use Changes: Evidence From The Observed Dewpoint Temperature Data, Rezaul Mamood, Kenneth G. Hubbard, Ronnie D. Leeper, Stuart A. Foster Aug 2007

Increase In Near-Surface Atmospheric Moisture Content Due To Land Use Changes: Evidence From The Observed Dewpoint Temperature Data, Rezaul Mamood, Kenneth G. Hubbard, Ronnie D. Leeper, Stuart A. Foster

School of Natural Resources: Faculty Publications

Land use change can significantly affect root zone soil moisture, surface energy balance, and near-surface atmospheric temperature and moisture content. During the second half of the twentieth century, portions of the North American Great Plains have experienced extensive introduction of irrigated agriculture. It is expected that land use change from natural grass to irrigated land use would significantly increase nearsurface atmospheric moisture content. Modeling studies have already shown an enhanced rate of evapotranspiration from the irrigated areas. The present study analyzes observed dewpoint temperature (Td) to assess the affect of irrigated land use on near-surface atmospheric moisture content. This investigation …


Droughtscape- Summer 2007, The National Drought Mitigation Center Jul 2007

Droughtscape- Summer 2007, The National Drought Mitigation Center

Droughtscape, Quarterly Newsletter of NDMC, 2007-

Summer 07 Outlook

Hayes Named Director of NDMC

NDMC & UN Plan for Drought

Book Review: The Worst Hard Time

Drought Tools Workshops Underway

U.S. Drought Monitor Forum October 10-11, 2007 Portland, Oregon


Patterns Of Fish Diversity In A Mainstem Missouri River Reservoir And Associated Delta In South Dakota And Nebraska, Usa, Mark A. Kaemingk, Brian D.S. Graeb, Christopher W. Hoagstrom, David W. Willis Jun 2007

Patterns Of Fish Diversity In A Mainstem Missouri River Reservoir And Associated Delta In South Dakota And Nebraska, Usa, Mark A. Kaemingk, Brian D.S. Graeb, Christopher W. Hoagstrom, David W. Willis

School of Natural Resources: Faculty Publications

There is an expansive and expanding delta at the confluence of the Niobrara and Missouri Rivers in the Lewis and Clark Reservoir. The delta provides diverse aquatic habitat that is somewhat similar to the historic Missouri River and to remnant river habitats. As such, the delta may have relatively high fish species diversity compared to lentic reservoir habitats. To compare patterns of fish diversity between the delta and reservoir habitats, we collected fish in several nursery habitats in both areas using four gear types (seine, gill net, electrofisher and fyke net) on three occasions (July, August and September) in 2005. …


Taunton River Watershed - Town Map Jun 2007

Taunton River Watershed - Town Map

Maps

No abstract provided.


Summary Meeting Minutes - June 13, 2007 Jun 2007

Summary Meeting Minutes - June 13, 2007

Public Meetings

No abstract provided.


Taunton River Watershed Study Presentation - Part 1 (June 13, 2007 Public Meeting), Horsley Witten Group, Inc. Jun 2007

Taunton River Watershed Study Presentation - Part 1 (June 13, 2007 Public Meeting), Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


Taunton River Watershed Study Presentation - Part 2: Progress Report/Data Collection/Analysis (June 13, 2007 Public Meeting), Horsley Witten Group, Inc. Jun 2007

Taunton River Watershed Study Presentation - Part 2: Progress Report/Data Collection/Analysis (June 13, 2007 Public Meeting), Horsley Witten Group, Inc.

Public Meetings

No abstract provided.


Slides: Forest And Rangeland Planning, Nepa Analysis And Decisions, Glenn Casamassa Jun 2007

Slides: Forest And Rangeland Planning, Nepa Analysis And Decisions, Glenn Casamassa

The Future of Natural Resources Law and Policy (Summer Conference, June 6-8)

Presenter: Glenn Casamassa, Forest Supervisor, Arapahoe-Roosevelt National Forest

17 slides


Slides: Nepa And Public Participation In Grazing Management On Federal Public Lands: The 40-Year Struggle, Joe Feller Jun 2007

Slides: Nepa And Public Participation In Grazing Management On Federal Public Lands: The 40-Year Struggle, Joe Feller

The Future of Natural Resources Law and Policy (Summer Conference, June 6-8)

Presenter: Joe Feller, College of Law, Arizona State University

22 slides


Slides: Forests And Grasslands, Federico Cheever Jun 2007

Slides: Forests And Grasslands, Federico Cheever

The Future of Natural Resources Law and Policy (Summer Conference, June 6-8)

Presenter: Professor Federico Cheever, University of Denver Sturm College of Law

30 slides