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Articles 6301 - 6330 of 9832

Full-Text Articles in Natural Resources and Conservation

The Amphibian And Reptile Diversity Of Tràm Chim National Park, Đống Tháp Province, Việt Nam, Alex Krohn Apr 2009

The Amphibian And Reptile Diversity Of Tràm Chim National Park, Đống Tháp Province, Việt Nam, Alex Krohn

Independent Study Project (ISP) Collection

The herpetofauna of the Mekong Delta Region of Vietnam is not as frequently studied as the fauna of the Central and Northern Highlands Regions of the same country. Tram Chim National Park is situated in the Mekong Delta Region in Đồng Tháp Province and is one of the last remaining intact areas of the “Plain of Reeds” ecosystem that once used to cover this now mainly agricultural land. Although studies on the bird fauna, vegetation and ecological management of Tram Chim National Park are common, there has never been a study of the parks reptiles and amphibians. Moreover, by comparing …


The Cost Of Progress: Failed Development And Community Response On Pulau Serangan, Julia Nakad Apr 2009

The Cost Of Progress: Failed Development And Community Response On Pulau Serangan, Julia Nakad

Independent Study Project (ISP) Collection

Introduction - extract

No place on Bali illustrates the promise and heartbreak of development more clearly than the failed development project on Serangan Island, the location of a halted (if not completely aborted) development project in the 1990s that drastically changed the landscapes and livelihoods on the island in a relatively short span of time. Prior to the development project, most Serangan people made a living from fishing in the ocean surrounding the island, as well as from extracting coral and engaging in the turtle trade. These same people were promised jobs in the resorts that were to be built …


Guardians Of The Grassland: A Qualitative Assessment Of The Success Of Community-Based Wildlife Conservation In Mongolia’S Eastern Steppe, Alexandra Sprague Apr 2009

Guardians Of The Grassland: A Qualitative Assessment Of The Success Of Community-Based Wildlife Conservation In Mongolia’S Eastern Steppe, Alexandra Sprague

Independent Study Project (ISP) Collection

Community-based conservation is a newer type of conservation that includes people in the ecosystem and attempts to simultaneously promote development and conservation. One organization in Mongolia that is facilitating the implementation of community-based conservation is the Wildlife Conservation Society. Their goal is:

My research questions concerning this NGO’s project are: what are the perceived benefits and problems with CBC? What makes it successful and how can it be improved? My location of study was the easternmost aimags of Mongolia, Dornod and Sukhbaatar. I spent 1 week travelling to 9 of the WCS’s 13 active herder communities asking their opinions about …


Green Dharma: Clearing The Pollution Of Our Minds To Save The Environment, Richard Dale Jenkinson Iv Apr 2009

Green Dharma: Clearing The Pollution Of Our Minds To Save The Environment, Richard Dale Jenkinson Iv

Independent Study Project (ISP) Collection

This paper seeks to examine the relationship in Mongolia between Buddhism and the environment, as well as the condition of that relationship, the environmental work being done out of the motivation of Buddhist beliefs, and how to improve the environmental condition through Buddhism. Great understanding of this topic was obtained through interviews with Buddhist monks, of both Mongolian and Western origins and from both urban Ulaanbaatar and the rural countryside of Mongolia. Perhaps some of the greatest understanding came from simple everyday observations and interactions with the Buddhist community. Concrete textual information came from reading endless Buddhist sutras, scholarly books, …


The Road To Leed Certification: Human Sciences South, Claire Collins, Kim Stockley, Whitney Kirkland Mar 2009

The Road To Leed Certification: Human Sciences South, Claire Collins, Kim Stockley, Whitney Kirkland

Undergraduate Research Conference

Leadership in Energy and Environmental Design for Existing Buildings a set number of voluntary standards. LEED EB focuses on the performance of a building rather than it’s design.


Landscape Ecology On College Campuses To Promote Environmental Sustainability, Erin Stempinski Mar 2009

Landscape Ecology On College Campuses To Promote Environmental Sustainability, Erin Stempinski

Undergraduate Research Conference

No abstract provided.


Lake Mead National Recreation Area Vegetation Monitoring And Analysis: Quarterly Progress Report, January 1, 2009 To March 31, 2009, Margaret N. Rees Mar 2009

Lake Mead National Recreation Area Vegetation Monitoring And Analysis: Quarterly Progress Report, January 1, 2009 To March 31, 2009, Margaret N. Rees

Vegetation Monitoring

Executive Summary

  • The Weed Sentry program surveyed over 126 miles (981 acres) of federal land by vehicle and foot in Clark County for incipient populations of exotic plants.
  • Weed Sentry staff continue to survey never before surveyed sites, and trails and regions within Red Rock and Sloan Canyon NCAs requested by BLM managers.
  • The 2009 rare plant monitoring was initiated and in progress.
  • Northshore Road reconstruction monitoring was initiated and active monitoring and care of salvaged plants was performed by UNLV staff.
  • Rana onca vegetation monitoring and reporting was completed.


Nevada Interagency Volunteer Program: Helping Hands Across Public Lands – Phase Ii: Quarterly Progress Report, Period Covering January 1, 2009 – March 31, 2009, Margaret N. Rees Mar 2009

Nevada Interagency Volunteer Program: Helping Hands Across Public Lands – Phase Ii: Quarterly Progress Report, Period Covering January 1, 2009 – March 31, 2009, Margaret N. Rees

Get Outdoors Nevada

  • The number of records in the volunteer database increased by 3.5%.
  • A total of 1,676 database records were archived due to inactivity resulting in a reduction of 26% in the number of current records in the database. The database currently contains 4,957 records.
  • Website activity increased, recording an average of 68,086 hits per month, an increase of 22 % from last quarter, with an average of 5,228 pages viewed per month.
  • The new website design was launched along with the release of a monthly electronic newsletter.
  • How to Succeed with Volunteers training was conducted for SNAP teams and well received …


A Morphological Analysis Of A "Confounding" Population Of Castanea In Northwest Georgia, Jamie Dinkins Mar 2009

A Morphological Analysis Of A "Confounding" Population Of Castanea In Northwest Georgia, Jamie Dinkins

Honors Theses

Two species of Castanea Mill. (Fagacae) are native to North America: the tall, forest-type Castanea dentata (Marsh.) Borkh. and the smaller, shrubbier Castanea pumila (L.) Miller. There are two varieties of C. pumila: Castanea pumila var. pumila, and Castanea pumila var. ozarkensis (Johnson, 1988). In the early 1900s, chestnut blight caused by Cryphonectria parasitica (Murr.) Barr. reduced C. dentata to stumps and sprouts and severely diminished the abundance of both subspecies of C. pumila. Because Castanea species can apparently interbreed, restoration efforts have been complicated by possible hybridization between the two now shrubby species. One of these putative hybrid and …


Ua3/9/5 Wku Energy Policy Announcement, Wku President's Office Mar 2009

Ua3/9/5 Wku Energy Policy Announcement, Wku President's Office

WKU Administration Documents

Remarks and announcement by WKU president Gary Ransdell regarding WKU's energy policy and enumerating conservation efforts.


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

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

Public Meetings

No abstract provided.


Afternoon Concurrent Track 3: Green Curricula At Unlv, Thomas Jones, Ken Teeters, Barbara St. Pierre Schneider, Nancy Menzel, Lori Candela, Yu Xu, Sally Miller, Scott Nowicki Mar 2009

Afternoon Concurrent Track 3: Green Curricula At Unlv, Thomas Jones, Ken Teeters, Barbara St. Pierre Schneider, Nancy Menzel, Lori Candela, Yu Xu, Sally Miller, Scott Nowicki

Education for a Global Future: 21st Century Challenges in Sustainability & Climate Change Education

AFTERNOON CONCURRENT TRACK 3: GREEN CURRICULA AT UNLV Moderator Carolyn Yucha Student Union Room 213 Tom Jones, Ken Teeters – Incorporating Sustainability into a Hospitality Management Curriculum Abstract: For the past 15 years, faculty members in the Harrah College of Hotel Administration who teach Facilities Management (HMD 395) have incorporated a sustainability management component in this required course. The concepts of sustainability and global climate change are introduced through readings and multi-media. The concept of Triple Bottom Line is presented and is applied to almost every component in the course. Students are assigned a variety of semester-long service-learning projects that …


Afternoon Concurrent Track 1: Sustainability In The K-16 Classroom, Ellen Ebert, Rebecca Reichenbach, Nick Pretasky, Dale Walsh Mar 2009

Afternoon Concurrent Track 1: Sustainability In The K-16 Classroom, Ellen Ebert, Rebecca Reichenbach, Nick Pretasky, Dale Walsh

Education for a Global Future: 21st Century Challenges in Sustainability & Climate Change Education

AFTERNOON CONCURRENT TRACK 1: SUSTAINABILITY IN THE K-16 CLASSROOM Moderator Gale Sinatra Student Union Room 207 Ellen Ebert – Using the STS/EEE Model in 6-12 Curriculum to Understand the Sustainability Issues Related to the Colorado River System Abstract: Beginning in 1982, the National Science Teachers Association called for curriculum designers to develop materials that demonstrate the interconnectedness among science, technology and societal issues while presenting both positive and negative influences. This session will focus on using the STS/EEE learning model to design curriculum for secondary science that emphasizes sustainability issues focused on the Colorado River system. The presentation will outline …


Morning Concurrent Track 1: What Does It Mean For K-12 Students To Think About Sustainability In The Western U.S.?, Ellen Ebert, Rebecca Reichenbach, Allison Brody, Amy Page, Marcel Parent, Signa Gundlach Mar 2009

Morning Concurrent Track 1: What Does It Mean For K-12 Students To Think About Sustainability In The Western U.S.?, Ellen Ebert, Rebecca Reichenbach, Allison Brody, Amy Page, Marcel Parent, Signa Gundlach

Education for a Global Future: 21st Century Challenges in Sustainability & Climate Change Education

MORNING CONCURRENT TRACK 1: WHAT DOES IT MEAN FOR K-12 STUDENTS TO THINK ABOUT SUSTAINABILITY IN THE WESTERN U.S.? Moderator Kent Crippen Student Union Room 207 Ellen Ebert - Using the STS/EEE Model in 6-12 Curriculum to Understand the Sustainability Issues Related to the Colorado River System (repeats Afternoon Concurrent Session #1) Abstract: Beginning in 1982, the National Science Teachers Association called for curriculum designers to develop materials that demonstrate the interconnectedness among science, technology and societal issues while presenting both positive and negative influences. This session will focus on using the STS/EEE learning model to design curriculum for secondary …


Ua12/2/1 College Heights Herald, Vol. 84, No. 37, Wku Student Affairs Mar 2009

Ua12/2/1 College Heights Herald, Vol. 84, No. 37, Wku Student Affairs

WKU Administration Documents

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

  • Ulber, Emily. West Campus Greenways Project Moves to Phase 2
  • Simpson, Mandy. Western to Offer Summer Developmental Courses – College Prep
  • Claybourn, Cole. The Right Spot – Vagina Monologues
  • Moore, Josh. Pulitzer Prize Winning Alumnus Speaks to Crowded Auditorium – Rick Loomis
  • Bennett, Emily-Rose. A Thousand Words – Matt Coffelt
  • Barczak, Mary. Student Government Association Attendance Down 6 Percent
  • Barczak, Mary. Student Government Association Approves Study Abroad Scholarship
  • Erskine, Anne. Editorial Cartoon re: Spring Break
  • Winter Break Part II: Spring Break Should Be Moved Back to Spring
  • Browning, …


Fisheries Research Contract Report No. 20 - Risk Assessment Of The Record Brook Inter-Basin Water Transfer Scheme To The Aquatic Fauna Of The Donnelly And Warren Rivers, M. De Graaf, D. L. Morgan, S. J. Beatty, C. W. Hugh Mar 2009

Fisheries Research Contract Report No. 20 - Risk Assessment Of The Record Brook Inter-Basin Water Transfer Scheme To The Aquatic Fauna Of The Donnelly And Warren Rivers, M. De Graaf, D. L. Morgan, S. J. Beatty, C. W. Hugh

Fisheries Research Contract Reports

Report to the Water Corporation of Western Australia

This report describes the fishes and freshwater crayfishes of the Donnelly and Warren River catchments and provides a risk assessment to these fauna of the proposed extraction of water from Record Brook (tributary of the Donnelly River) and subsequent transfer to Scabby Gully Dam (Warren River catchment). The proposed location of the structure in Record Brook is at the gauging station ~1 km upstream from the confluence with the Donnelly River. The project aims to divert peak flows in the winter and spring flow period, transferring around 500 ML each year. The …


Evapotranspiration Of Irrigated And Rainfed Maize–Soybean Cropping Systems, Andrew E. Suyker, Shashi Verma Mar 2009

Evapotranspiration Of Irrigated And Rainfed Maize–Soybean Cropping Systems, Andrew E. Suyker, Shashi Verma

School of Natural Resources: Faculty Publications

We have been making year-round measurements of mass and energy exchange in three cropping systems: (a) irrigated continuous maize, (b) irrigated maize–soybean rotation, and (c) rainfed maize–soybean rotation in eastern Nebraska since 2001. In this paper, we present results on evapotranspiration (ET) of these crops for the first 5 years of our study. Growing season ET in the irrigated and rainfed maize averaged 548 and 482 mm, respectively. In irrigated and rainfed soybean, the average growing season ET was 452 and 431 mm, respectively. On average, the maize ET was higher than the soybean ET by 18% for irrigated crops …


The Prairie Naturalist, Volume 41, No. 1/2 March/June 2009, The Great Plains Natural Science Society Mar 2009

The Prairie Naturalist, Volume 41, No. 1/2 March/June 2009, The Great Plains Natural Science Society

The Prairie Naturalist

FACTORS ASSOCIATED WITH DUCK USE OF IMPOUNDED AND NATURAL WETLANDS IN WESTERN SOUTH DAKOTA. J. E. Austin and D. A. Buhl

THIRD REPORT OF THE NORTH DAKOTA BIRD RECORDS COMMITTEE: 2004-2005 D. Svingen and R. E. Martin

EFFECT OF DROUGHT AND AGRICULTURE ON RING-NECKED PHEASANT ABUNDANCE, NEBRASKA PANHANDLE. C. J. Randel 55

COMMON RAVEN NESTS IN NORTH DAKOTA AFTER 1OO-YEAR HIATUS. M. P. Nenneman, T. A. Grant, and R. E. Martin

Suggestions for Contributors

Editorial Policy


Vegetation, Environmental Characteristics, And Their Relationships: Variation Within The Annually Flooded Riparian Zones Of The John Day River Basin, Oregon, Samuel J. Hartsfield Feb 2009

Vegetation, Environmental Characteristics, And Their Relationships: Variation Within The Annually Flooded Riparian Zones Of The John Day River Basin, Oregon, Samuel J. Hartsfield

Dissertations and Theses

I hypothesized that vegetation and physical environmental characteristics would differ between the upper and lower extents of the annually flooded riparian zone on the John Day River, and that relationships between species and environmental variables would display differences between these two zones. Vegetation, environmental variables, and relationships between them were assessed for the entire annually flooded riparian zone, and for the proposed upper and lower zones. Data were collected from 60 one-square-meter quadrats: 30 in each the upper and lower zones. Sites were randomly selected and located so that flood duration was roughly equal at all sites within each zone. …


Take Pride In America In Southern Nevada: Quarterly Progress Report, Period Covering October 6, 2008 – January 5, 2009, Margaret N. Rees Jan 2009

Take Pride In America In Southern Nevada: Quarterly Progress Report, Period Covering October 6, 2008 – January 5, 2009, Margaret N. Rees

Anti-littering Programs

• Douglas Joslin has resigned from his Project Manager position

• Zia Engineering submits draft report

• GIS project meetings lead to preliminary proposal

• HECTOR announced as the winning name in the name the mascot contest

• Five clean-up events conducted this quarter

• Team provides 619 cubic yards of roll-off space for clean-ups


Earth Day, South Dakota State University Jan 2009

Earth Day, South Dakota State University

Conservation/Energy Alternatives

Bibliography and photographs of a display of government documents from South Dakota State University.


Development Of A Healthy Farm Index To Assess Ecological, Economic, And Social Function On Organic And Sustainable Farms In Nebraska's Four Agroecoregions., James R. Brandle Jan 2009

Development Of A Healthy Farm Index To Assess Ecological, Economic, And Social Function On Organic And Sustainable Farms In Nebraska's Four Agroecoregions., James R. Brandle

School of Natural Resources: Faculty Publications

No abstract provided.


An Evaporation Estimation Method Based On The Coupled 2-D Turbulent Heat And Vapor Transport Equations, Jozsef Szilagyi, Janos Jozsa Jan 2009

An Evaporation Estimation Method Based On The Coupled 2-D Turbulent Heat And Vapor Transport Equations, Jozsef Szilagyi, Janos Jozsa

School of Natural Resources: Faculty Publications

The analytical solution of the coupled turbulent diffusion equations of heat and vapor transport across a moisture discontinuity under near-neutral atmospheric conditions and constant energy available at the evaporating surface yields a simple equation (i.e., the wet-surface equation [WSE]) that relates the change in surface temperature to the change in the land surface moisture content as the environment dries. With the help of percent possible sunshine, air temperature, and humidity measurements at selected weather stations as well as land surface temperature values from MODIS data, monthly, warm-season evaporation rates were estimated for five rectangular regions across the contiguous U.S. employing …


Complementary Relationship Of Evaporation And The Mean Annual Water-Energy Balance, Jozsef Szilagyi, Janos Jozsa Jan 2009

Complementary Relationship Of Evaporation And The Mean Annual Water-Energy Balance, Jozsef Szilagyi, Janos Jozsa

School of Natural Resources: Faculty Publications

By combining the complementary relationship of evaporation with the coupled long-term water-energy balance of Porporato et al. (2004) in a Budyko-type framework, one can, from atmospheric measurements alone, derive important ecosystem characteristics, such as the mean effective relative soil moisture and the maximum soil water storage, as well as predict changes in the rooting depth of vegetation as a response to climate variations.


Comment On ‘‘Power Law Catchment-Scale Recessions Arising From Heterogeneous Linear Small-Scale Dynamics’’ By C. J. Harman, M. Sivapalan, And P. Kumar, Jozsef Szilagyi Jan 2009

Comment On ‘‘Power Law Catchment-Scale Recessions Arising From Heterogeneous Linear Small-Scale Dynamics’’ By C. J. Harman, M. Sivapalan, And P. Kumar, Jozsef Szilagyi

School of Natural Resources: Faculty Publications

It is demonstrated that a near-linear subsurface runoff response from a short and relatively steep slope segment and a nonlinear response at the watershed scale may primarily arise from geometry rather than from an assumed linear nature of the subsurface runoff response from the hillslope, as Harman et al. [2009] employed for the Panola Mountain Research (PMR) catchment in Georgia. The authors caution in their paper that hydraulic theory (exemplified by the study of Brutsaert and Nieber [1977]) cannot generally account for the heterogeneity in the watershed scale and therefore should be used with certain reservation when employing it for …


Movements, Distribution, And Abundance Of Great Argus Pheasants (Argusianus Argus) In A Sumatran Rainforest, Nurul L. Winarni, Timothy G. O'Brien, John P. Carroll, Margaret F. Kinnaird Jan 2009

Movements, Distribution, And Abundance Of Great Argus Pheasants (Argusianus Argus) In A Sumatran Rainforest, Nurul L. Winarni, Timothy G. O'Brien, John P. Carroll, Margaret F. Kinnaird

School of Natural Resources: Faculty Publications

We used radiotelemetry, habitat sampling, camera trapping, and line-transect surveys to explore movement patterns, distribution, and abundance of Great Argus Pheasants (Argusianus argus) in Sumatra, Indonesia. We radiotracked six adult and one subadult males. Territories averaged 14.5 ± 8.5 ha, and home-range size did not vary by month or by relative abundance of selected plant foods. Daily travel distance (849 ± 211 m) varied significantly between months but did not reflect changes in plant foods. Territories were used almost exclusively by resident males. Males preferentially used undisturbed forest (habitat I). Vegetation structure at male display sites and random points indicated …


A Phylogenetic Supertree Of The Fowls (Galloanserae, Aves), Soo Hyumg Eo, Olaf R.P. Bininda-Emonds, John P. Carroll Jan 2009

A Phylogenetic Supertree Of The Fowls (Galloanserae, Aves), Soo Hyumg Eo, Olaf R.P. Bininda-Emonds, John P. Carroll

School of Natural Resources: Faculty Publications

The fowls (Anseriformes and Galliformes) comprise one of the major lineages of birds and occupy almost all biogeographical regions of the world. The group contains the most economically important of all bird species, each with a long history of domestication, and is an ideal model for studying ecological and evolutionary patterns. Yet, despite the relatively large amount of systematic attention fowls have attracted because of their socio-economic and biological importance, the species-level relationships within this clade remain controversial. Here we used the supertree method matrix representation with parsimony to generate a robust estimate of species-level relationships of fowls. The supertree …


Modeling Lakes And Reservoirs In The Climate System, M. D. Mackay, P. J. Neale, C. D. Arp, L. N. De Senerpont Domis, X. Fang, G. Gal, K. D. Johnk, G. Kirillin, J. D. Lenters, E. Litchman, S. Macintyre, P. Marsh, J. Melack, W. M. Mooij, F. Peeters, A. Quesada, S. G. Schladow, M. Schmid, C. Spence, S. L. Stokes Jan 2009

Modeling Lakes And Reservoirs In The Climate System, M. D. Mackay, P. J. Neale, C. D. Arp, L. N. De Senerpont Domis, X. Fang, G. Gal, K. D. Johnk, G. Kirillin, J. D. Lenters, E. Litchman, S. Macintyre, P. Marsh, J. Melack, W. M. Mooij, F. Peeters, A. Quesada, S. G. Schladow, M. Schmid, C. Spence, S. L. Stokes

School of Natural Resources: Faculty Publications

Modeling studies examining the effect of lakes on regional and global climate, as well as studies on the influence of climate variability and change on aquatic ecosystems, are surveyed. Fully coupled atmosphere–land surface–lake climate models that could be used for both of these types of study simultaneously do not presently exist, though there are many applications that would benefit from such models. It is argued here that current understanding of physical and biogeochemical processes in freshwater systems is sufficient to begin to construct such models, and a path forward is proposed. The largest impediment to fully representing lakes in the …


First Record Of Pseudorabies In Feral Swine In Nebraska, Sam Wilson, Alan R. Doster, Justin D. Hoffman, Scott E. Hygnstrom Jan 2009

First Record Of Pseudorabies In Feral Swine In Nebraska, Sam Wilson, Alan R. Doster, Justin D. Hoffman, Scott E. Hygnstrom

School of Natural Resources: Faculty Publications

In 2007, two new populations of feral swine were discovered in Nance and Valley counties, Nebraska, USA. Necropsies and serologic testing was done on two individuals from the Nance County herd. Results indicated that a lactating sow had positive antibodies for pseudorabies virus (PRV). Investigations conducted by Nebraska Game and Parks Commission Law Enforcement division confirmed that the infected individual was transported illegally to Nebraska, USA, from Texas, USA. All domestic swine herds located within an 8 km radius of the infected individual tested negative for antibodies to PRV. Our results provide a clear example of how diseases can spread …


A Modified Advection-Aridity Model Of Evapotranspiration, Jozsef Szilagyi, Michael T. Hobbins, Janos Jozsa Jan 2009

A Modified Advection-Aridity Model Of Evapotranspiration, Jozsef Szilagyi, Michael T. Hobbins, Janos Jozsa

School of Natural Resources: Faculty Publications

No abstract provided.