Open Access. Powered by Scholars. Published by Universities.®
- Institution
-
- University of Nebraska - Lincoln (2954)
- Utah State University (821)
- Montana Tech Library (818)
- Department of Primary Industries and Regional Development, Western Australia (489)
- University of Nevada, Las Vegas (366)
-
- Portland State University (352)
- University of Kentucky (309)
- University of Colorado Law School (280)
- City University of New York (CUNY) (270)
- University of Arkansas, Fayetteville (270)
- Old Dominion University (211)
- Louisiana State University (192)
- China Coal Technology and Engineering Group (CCTEG) (190)
- University of South Florida (190)
- South Dakota State University (164)
- Chapman University (158)
- University of Texas Rio Grande Valley (156)
- University of Texas at El Paso (152)
- Montclair State University (135)
- Clemson University (133)
- SIT Graduate Institute/SIT Study Abroad (132)
- Edith Cowan University (128)
- World Maritime University (112)
- Wright State University (103)
- Walden University (98)
- New Jersey Institute of Technology (94)
- Western Kentucky University (87)
- Central Mining Institute (84)
- University of Rhode Island (79)
- California Polytechnic State University, San Luis Obispo (77)
- Keyword
-
- Western Australia (285)
- Climate change (250)
- Sustainability (215)
- Water quality (201)
- Priority Soils (193)
-
- Remote sensing (188)
- Groundwater (160)
- United States (146)
- Conservation (137)
- 2014 International Conference on Hydroinformatics HIC (126)
- Metals Abatement (102)
- Environment (100)
- California (91)
- Management (90)
- Quality Assurance (89)
- GIS (86)
- Agriculture (80)
- Environmental (80)
- Department of Earth and Environmental Sciences (76)
- Hydrology (76)
- Ecology (74)
- Invasive species (72)
- Drought (70)
- Water (69)
- Evapotranspiration (67)
- Nebraska (67)
- Machine learning (66)
- Climate (64)
- Soil (64)
- Natural resources (63)
- Publication Year
- Publication
-
- Silver Bow Creek/Butte Area Superfund Site (812)
- School of Natural Resources: Faculty Publications (658)
- United States Department of Agriculture Wildlife Services: Staff Publications (377)
- Reports (284)
- Electronic Theses and Dissertations (244)
-
- United States Geological Survey: Staff Publications (236)
- Theses and Dissertations (195)
- Coal Geology & Exploration (190)
- United States Department of Commerce: Staff Publications (186)
- UNLV Theses, Dissertations, Professional Papers, and Capstones (161)
- Open Access Theses & Dissertations (152)
- Theses (132)
- LSU Master's Theses (128)
- International Conference on Hydroinformatics (126)
- Independent Study Project (ISP) Collection (124)
- School of Natural Resources: Dissertations, Theses, and Student Research (113)
- All Graduate Theses and Dissertations, Spring 1920 to Summer 2023 (110)
- USF Tampa Graduate Theses and Dissertations (105)
- Dissertations and Theses (104)
- Arkansas Water Resources Center Technical Reports (103)
- Fisheries Research Reports (103)
- Walden Dissertations and Doctoral Studies (98)
- The Probe: Newsletter of the National Animal Damage Control Association (96)
- Browse all Theses and Dissertations (95)
- School of Earth, Environmental, & Marine Sciences Faculty Publications (93)
- All U.S. Government Documents (Utah Regional Depository) (85)
- Journal of Sustainable Mining (84)
- Graduate Theses and Dissertations (83)
- Publications and Research (83)
- Environmental Science and Management Faculty Publications and Presentations (78)
- Publication Type
- File Type
Articles 9421 - 9450 of 12814
Full-Text Articles in Entire DC Network
Scientific Reports Of Soviet Whaling Expeditions In The North Pacific, 1955-1978, Yulia V. Ivashchenko, Phillip J. Clapham, Robert L. Brownell Jr.
Scientific Reports Of Soviet Whaling Expeditions In The North Pacific, 1955-1978, Yulia V. Ivashchenko, Phillip J. Clapham, Robert L. Brownell Jr.
United States Department of Commerce: Staff Publications
The translated and annotated materials in this volume constitute a collection of 18 formerly secret internal reports written by Soviet scientists working aboard whaling factory ships in the North Pacific. The reports cover the period from 1955 to 1978. During most of this time, the USSR was engaged in a massive campaign of illegal whaling worldwide; these illegal catches continued until introduction of the International Whaling Commission’s International Observer Scheme in 1972. The reports were copied from the archives of the Pacific Research and Fisheries Center (TINRO) in Vladivostok by Alfred A. Berzin, the former director of TINRO’s marine mammal …
Studies Of Beaked Whale Diving Behavior And Odontocete Stock Structure In Hawai‘I In March/April 2006, Robin W. Baird, Gregory S. Schorr, Daniel L. Webster, Daniel J. Mcsweeney, Sabre D. Mahaffy
Studies Of Beaked Whale Diving Behavior And Odontocete Stock Structure In Hawai‘I In March/April 2006, Robin W. Baird, Gregory S. Schorr, Daniel L. Webster, Daniel J. Mcsweeney, Sabre D. Mahaffy
United States Department of Commerce: Staff Publications
Small-boat surveys were undertaken in March/April 2006 off the west side of the island of Hawai‘i for the purposes of obtaining dive data from Blainville’s (Mesoplodon densirostris) and Cuvier’s (Ziphius cavirostris) beaked whales, as well as collecting biopsy samples and photo-identification of these and other species of odontocetes for studies of stock structure and residency patterns. There were 157 sightings of 13 species of odontocetes in 4,264 km of effort, with 120 genetic samples from seven species and over 29,000 photographs from 13 species obtained. Photographic matching to existing catalogs is currently underway for eight species. …
Lessons From Monitoring Trends In Abundance Of Marine Mammals, Barbara L. Taylor, Melissa Martinez, Tim Gerrodette, Jay Barlow, Yvana N. Hrovat
Lessons From Monitoring Trends In Abundance Of Marine Mammals, Barbara L. Taylor, Melissa Martinez, Tim Gerrodette, Jay Barlow, Yvana N. Hrovat
United States Department of Commerce: Staff Publications
We assessed scientists’ ability to detect declines of marine mammal stocks based on recent levels of survey effort, when the actual decline is precipitous. We defined a precipitous decline as a 50% decrease in abundance in 15 yr, at which point a stock could be legally classified as “depleted” under the U.S. Marine Mammal Protection Act.We assessed stocks for three categories of cetaceans: large whales (n = 23, most of which are listed as endangered), beaked whales (n = 11, potentially vulnerable to anthropogenic noise), and small whales/dolphins/porpoises (n = 69, bycatch in fisheries and important abundant …
Continued Disappearance Of The Benthic Amphipod Diporeia Spp. In Lake Michigan: Is There Evidence For Food Limitation?, Thomas F. Nalepa, David L. Fanslow, Andrew J. Foley Iii, Gregory A. Lang, Brian J. Eadie, Michael A. Quigley
Continued Disappearance Of The Benthic Amphipod Diporeia Spp. In Lake Michigan: Is There Evidence For Food Limitation?, Thomas F. Nalepa, David L. Fanslow, Andrew J. Foley Iii, Gregory A. Lang, Brian J. Eadie, Michael A. Quigley
United States Department of Commerce: Staff Publications
Benthic surveys were conducted in the southern basin of Lake Michigan and throughout the lake to assess trends in benthic populations, emphasizing recent changes in densities of the benthic amphipod Diporeia spp. and dreissenid mussels. In the southern basin, Diporeia populations declined 89%, 91%, and 45% between 1993 and 2002 at sites <30, 31–50, and 51–90 m, respectively. Lakewide, the population declined 65% between 1994–1995 and 2000. Over the same time period, dreissenid densities, particularly Dreissena bugensis, increased. Intensive studies at 45 m sites in the southeastern region examined changes in lipid content, age structure, and benthic food inputs relative to the hypothesis that food limitation was a factor in Diporeia’s disappearance. As Diporeia densities declined to zero, length–weight remained unchanged, …30,>
Life-History And Ecological Correlates Of Geographic Variation In Egg And Clutch Mass Among Passerine Species, Thomas E. Martin, R. D. Bassar, S. K. Bassar, J. J. Fontaine, P. Lloyd, H. A. Mathewson, A. M. Niklison, A. Chalfoun
Life-History And Ecological Correlates Of Geographic Variation In Egg And Clutch Mass Among Passerine Species, Thomas E. Martin, R. D. Bassar, S. K. Bassar, J. J. Fontaine, P. Lloyd, H. A. Mathewson, A. M. Niklison, A. Chalfoun
Nebraska Cooperative Fish and Wildlife Research Unit: Staff Publications
Broad geographic patterns in egg and clutch mass are poorly described, and potential causes of variation remain largely unexamined. We describe interspecific variation in avian egg and clutch mass within and among diverse geographic regions and explore hypotheses related to allometry, clutch size, nest predation, adult mortality, and parental care as correlates and possible explanations of variation. We studied 74 species of Passeriformes at four latitudes on three continents: the north temperate United States, tropical Venezuela, subtropical Argentina, and south temperate South Africa. Egg and clutch mass increased with adult body mass in all locations, but differed among locations for …
Satellite Image Based Classification Mapping For Spatially Analyzing West Virginia Corridor H Urban Development, Chandra L. Inglis-Smith
Satellite Image Based Classification Mapping For Spatially Analyzing West Virginia Corridor H Urban Development, Chandra L. Inglis-Smith
Theses, Dissertations and Capstones
The study area for this project is Corridor H, a designated Appalachian Development Highway located in Lewis, Upshur, Barbour Counties which are part of the Appalachian Plateau Province, and Randolph, Tucker, Grant and Hardy Counties which are Part of the Ridge and Valley Province in West Virginia. The region has a long history of occupation and a traditional economic structure consisting of mainly agriculture, timbering and coal mining. The final objective of the study was to perform change detection, using two Landsat datasets obtained from the USGS of the study area from 1987 and 2005 to determine if economic development, …
Scwds Briefs: Volume 21, Number 4 (January 2006), Gary L. Doster , Editor, Scwds Briefs, Michael J. Yabsley
Scwds Briefs: Volume 21, Number 4 (January 2006), Gary L. Doster , Editor, Scwds Briefs, Michael J. Yabsley
Southeastern Cooperative Wildlife Disease Study: Publications
Avian Influenza Update
SCWDS Arthropod Surveillance
Bovine Tuberculosis in a Minnesota Deer
Raccoons and Rehabilitation
Rabies in Wildlife
Chronic Wasting Disease Update: Colorado, Kansas, New Mexico, West Virginia, Wisconsin, Alberta
Chronic Wasting Disease Research News
Idaho Loses Brucellosis-Free Status
SCWDS Loses Two Good Friends: Dr. Vagn Folkman Flyger and Dr. James Hobart Jenkins
Spatial Analyses Of Trophic Linkages Between Basins In The Great Salt Lake, Wayne A. Wurtsbaugh, David Naftz, Shane Bradt
Spatial Analyses Of Trophic Linkages Between Basins In The Great Salt Lake, Wayne A. Wurtsbaugh, David Naftz, Shane Bradt
Watershed Sciences Faculty Publications
Although the Great Salt Lake is frequently treated as if it were a single body of water, the natural bays and transportation causeways have divided it into a system of four bays. The bays, however, do not function independently because water, nutrients and other contaminants flow between them. The purpose of our study was to analyze the water quality in three of the bays (Farmington, Bear River and Gilbert), to determine fluxes of nutrients between them, and to determine how this was influencing brine shrimp populations in the lake. Discharge and nutrient concentrations were measured at constrictions separating the three …
The Probe, Issue 241 - January/February 2006
The Probe, Issue 241 - January/February 2006
The Probe: Newsletter of the National Animal Damage Control Association
CONTENTS: Is NADCA Finished? Is This the Last Issue of THE PROBE Burning Beast Bummer CALENDAR OF UPCOMING EVENTS THE PROBE Archives On-LineBooklet Review: Unearthing the Urban Fox The Jaguar Caller
Mule Deer, Western Association Of Fish And Wildlife Agencies Mule Deer Working Grop
Mule Deer, Western Association Of Fish And Wildlife Agencies Mule Deer Working Grop
Other Publications in Wildlife Management
Since 1922, the Western Association of Fish and Wildlife Agencies (WAFWA) has served as a leader promoting management and protection of fish and wildlife in the western United States and Canada. An organization represented by 17 states and four Canadian provinces, WAFWA has faced the difficult challenge of sifting through the ever-changing societal, economic, political and scientific issues that define natural resource management in a West that has undergone many changes. WAFWA is particularly concerned about mule deer, a species that lives in every North American habitat except for the tropics, arctic and extreme deserts. Mule deer numbers and distribution …
Oliver Ranch Science School Complex & Wild Horse And Burro Facility: Quarterly Progress Report, Period Ending March 31, 2006, Margaret N. Rees
Oliver Ranch Science School Complex & Wild Horse And Burro Facility: Quarterly Progress Report, Period Ending March 31, 2006, Margaret N. Rees
Oliver Ranch Project
Executive Summary
Activity highlights during the third quarter of Year Two include the following actions toward task agreement deliverables:
- Agenda and minutes prepared and distributed for Core Group meetings on January 17 and March 21, 2006.
- Cultural curriculum 100% completed
- Night Sky curriculum 100% completed.
- Green Building curriculum 75% completed.
- Native American Correlations 75% completed.
- Teacher piloting workshops held on February 23, March 18, and March 25, 2006 at Spring Mountain Ranch State Park and the Oliver Ranch site.
- RRDLC newsletter completed.
- Website content, navigation, and graphics updated and improved.
Red Rock Desert Learning Center & Wild Horse And Burro Facility: Newsletter, Red Rock Desert Learning Center
Red Rock Desert Learning Center & Wild Horse And Burro Facility: Newsletter, Red Rock Desert Learning Center
Oliver Ranch Project
The mission of the Red Rock Desert Learning Center is to instill stewardship and respect by increasing knowledge and understanding of the Mojave Desert ecosystems
and cultures through a unique experiential discovery program.
Explorations In Off-Higway Vehicle (Ohv) Recreation: A High School Driver Education Extension, Allison Brody, Jennell M. Miller, Sky Mcclain, Katharine August
Explorations In Off-Higway Vehicle (Ohv) Recreation: A High School Driver Education Extension, Allison Brody, Jennell M. Miller, Sky Mcclain, Katharine August
Education about the Environment
The lessons within this curriculum have been designed to meet the following goals:
● To increase knowledge about the natural world OHV recreationists will encounter in their exploration of Southern Nevada;
● To increase knowledge of responsible use of OHVs and principles of Tread Lightly! and Leave No Trace (both are nonprofit organizations dedicated to increasing awareness about how to minimize impacts while enjoying public and private lands);
● To increase awareness, knowledge, and understanding of land ethics;
● To allow youth to analyze personal values regarding recreational experiences, including OHV use.
Bomb-Pulse Chlorine-36 At The Proposed Yucca Mountain Repository Horizon: An Investigation Of Previous Conflicting Results And Collection Of New Data, James Cizdziel, Amy J. Smiecinski
Bomb-Pulse Chlorine-36 At The Proposed Yucca Mountain Repository Horizon: An Investigation Of Previous Conflicting Results And Collection Of New Data, James Cizdziel, Amy J. Smiecinski
Publications (YM)
Previous studies by scientists at Los Alamos National Laboratory (LANL) found elevated ratios of chlorine-36 to total chloride (36C1/C1) in samples of rock collected from the Exploratory Studies Facility (ESF) and the Enhanced Characterization of the Repository Block (ECRB) at Yucca Mountain as the tunnels were excavated. The data were interpreted as an indication that fluids containing "bomb-pulse" 36C1 reached the repository horizon in the -50 years since the peak period of above-ground nuclear testing. Moreover, the data support the concept that so-called fast pathways for infiltration not only exist but are active, possibly through a combination of porous media, …
Sauger Population Ecology In Three Missouri River Mainstem Reservoirs, Brian D. S. Graeb
Sauger Population Ecology In Three Missouri River Mainstem Reservoirs, Brian D. S. Graeb
Electronic Theses and Dissertations
Sauger Sander canadensis populations have experienced widespread declines across much of their range. Factors suspected to contribute to these declines include hybridization, exploitation, loss of spawning areas, and general habitat alterations associated with regulated rivers. Several sauger populations within the Missouri River basin are also experiencing similar declines, particularly in the headwaters of Montana, and the lower basin states of Nebraska and Missouri. However, sauger populations in many of the reservoirs in South Dakota (between Montana and the lower basin) have relatively stable populations. Given the paucity of information on factors influencing sauger population ecology in general, and Missouri River …
Multimodel Inference And The Understanding Of Complexity, Discontinuity, And Normadism, Craig R. Allen, Denis A. Saunders
Multimodel Inference And The Understanding Of Complexity, Discontinuity, And Normadism, Craig R. Allen, Denis A. Saunders
Nebraska Cooperative Fish and Wildlife Research Unit: Staff Publications
Nomadism has received surprisingly little attention in the ecological literature, and further work in this area is needed. The results of Woinarski’s reanalysis of our research findings are broadly similar to our own, and they support our original interpretation. However, his presentation is confusing and difficult to interpret.We used an information-theoretic approach to multimodel selection. We a priori defined plausible candidate models relating the variables described in our original paper or Woinarski’s reanalysis to the phenomenon of nomadism. We tested models that investigate nomadism as a function of nectivory, granivory, diet diversity, mixed diet, distance to body mass aggregation edge, …
Survival Estimates Of Western Gray Whales Eschrichtius Robustus Incorporating Individual Heterogeneity And Temporary Emigration, Amanda Bradford, Paul R. Wade, David Weller, Alexander M. Burdin, Yulia V. Ivashchenko, Grigory A. Tsidulko, Glenn R. Vanblaricom, Robert L. Brownell Jr.
Survival Estimates Of Western Gray Whales Eschrichtius Robustus Incorporating Individual Heterogeneity And Temporary Emigration, Amanda Bradford, Paul R. Wade, David Weller, Alexander M. Burdin, Yulia V. Ivashchenko, Grigory A. Tsidulko, Glenn R. Vanblaricom, Robert L. Brownell Jr.
United States Department of Commerce: Staff Publications
Gray whales Eschrichtius robustus exist as a 2 geographically and genetically distinct populations in the eastern and western North Pacific. Subjected to intensive commercial whaling during the 19th and 20th centuries, the western population presently numbers approximately 100 individuals and is regarded as one of the most endangered baleen whale populations in the world.
Cetacean Abundance In Hawaiian Waters Estimated From A Summer/Fall Survey In 2002, Jay Barlow
Cetacean Abundance In Hawaiian Waters Estimated From A Summer/Fall Survey In 2002, Jay Barlow
United States Department of Commerce: Staff Publications
Cetacean abundance is estimated for the U.S. Exclusive Economic Zone (EEZ) around the Hawaiian Islands based on a ship line-transect survey from August to November, 2002. Sighting detection functions are estimated from this and other NOAA research surveys from 1986 to 2002 using a new, multiple-covariate approach. Twenty-four species were seen on this survey, including two species (Fraser’s dolphin [Lagenodelphis hosei] and sei whale [Balaenoptera borealis]) that had not been previously documented to occur in Hawaiian waters. The most abundant large whales are sperm whales (Physeter macrocephalus) and Bryde’s whales (Balaenoptera edeni). The most …
Ce-Qual-W2: A Two-Dimensional, Laterally Averaged, Hydrodynamic And Water Quality Model, Version 3.5, Thomas M. Cole, Scott A. Wells
Ce-Qual-W2: A Two-Dimensional, Laterally Averaged, Hydrodynamic And Water Quality Model, Version 3.5, Thomas M. Cole, Scott A. Wells
Civil and Environmental Engineering Faculty Publications and Presentations
This manual documents the two-dimensional, laterally averaged, hydrodynamic and water quality model CE-QUAL-W2. This manual was prepared in the Environmental Laboratory (EL), us Army Engineer Waterways Experiment Station (WES), Vicksburg, MS. Bonita Niel and Dr. William Roper, CERD-C provided funding for Version 3.1 of the manual under the Numerical Model Maintenance Program. The principal investigator for Version 3.2 of CE-QUAL-W2 and the User Manual was Mr. Thomas M. Cole of the Water Quality and Contaminant Modeling Branch (WQCMB), Environmental Processes and Effects Division (EPED), EL. This report supersedes the Version 3.2 manual. Revisions made in this V3.5 manual were made …
Americans And Climate Change: Closing The Gap Between Science And Action, Daniel R. Abbasi
Americans And Climate Change: Closing The Gap Between Science And Action, Daniel R. Abbasi
Yale School of the Environment Publications Series
A Synthesis of Insights and Recommendations from the 2005 Yale F&ES Conference on Climate Change
Patterns Of Dorm Energy Use And Potential Opportunities For Dorm Energy Conservation At Colby College, Sarah Kelly
Patterns Of Dorm Energy Use And Potential Opportunities For Dorm Energy Conservation At Colby College, Sarah Kelly
Honors Theses
This thesis research began in the fall; around the same time President Adams predicted that the school would pay one million dollars more than budgeted this academic year on energy due to the rising energy prices (Adams, pers. comm.). Students, their families, and the college would bear this monetary burden. Solutions that lower energy costs would benefit many different parties. Dorms use a large amount of energy. Unlike many energy demands on campus that are relatively constant, dorm rooms are flexible in their energy use because students can change their energy use patterns. Many areas of energy waste characterize dorm …
Environmental Awareness Of Waterville Junior High School Students, Jenna Morrison
Environmental Awareness Of Waterville Junior High School Students, Jenna Morrison
Honors Theses
An environmental awareness survey was designed to assess the influences of gender and grade level on the relationships among outdoor experience, environmental knowledge, and environmental behavior at Waterville Junior High School, Waterville, ME. Environmental awareness indicates a fundamental understanding of the natural world, which is essential for developing future sustainable development. The foundation and acquisition of environmental knowledge of Waterville Junior High School students was determined using the multiple-choice survey. A total of 125 sixth graders and 136 eighth graders were surveyed. 61% of sixth graders and 73% of eighth graders indicated that their most common source of environmental information …
Synthesis Of Some Pyridinone Nucleoside Analogues As Antitumor Agents, Shaikha Saif Saeed Alneyadi
Synthesis Of Some Pyridinone Nucleoside Analogues As Antitumor Agents, Shaikha Saif Saeed Alneyadi
Theses
Abstract
3-Deazapyrimidine nucleosides have been shown to exhibit great potential as pro drug for use in medicine especially as antagonists to cancer tumors and the HIV-virus. Recent research has focused on the design, synthesis and characterization of novel nucleoside analogues.
Fluoropyridinone and their corresponding nucleoside derivatives have been synthesized and characterized to induce the activity against tumors. 4, 6-diaryl-3-cyano-2(1H)-pyridinones (82a-i) and their nucleosides were prepared. A trifluoromethyl group was introduced into the pyridinone ring system to study its effect on different tumor cells. The glycoside analogues (83a-e, 85a-e, 87a-e and 88a-d) have been synthesized …
Effects Of Novel Synthetic Nucleosides As Anti-Tumor Agents On Human Acute Promyelocytic Leukemia Cell Line (Hl-60), Salma Awad Merghani Mahmoud
Effects Of Novel Synthetic Nucleosides As Anti-Tumor Agents On Human Acute Promyelocytic Leukemia Cell Line (Hl-60), Salma Awad Merghani Mahmoud
Theses
Nucleosides and their analogs are considered a clinically proven class of therapeutic agents possessing anticancer and antiviral activity. Several trifluoromethyl-substituted pyrazole N-nucleosides (coded NIA, NIIA and NIIA) and their nucleobases were synthesized and tested for the ability to induce apoptosis in acute human promyelocytic cell line (HL-60). The growth and proliferation of HL-60 was more effectively inhibited by NIA, NIIA and their nucleobases compared to NIIIA and its nucleobase. In addition, DNA fragmentation was detected in a concentration-dependent manner as a result of nucleosides treatment. A caspase-3-dependent apoptosis was observed based on the Western blot analysis of poly-ADP-ribose polymerase (PARP) …
The Geoprofile Metadata, Exposure Of Instruments, And Measurement Bias In Climatic Record Revisited, Rezaul Mahmood
The Geoprofile Metadata, Exposure Of Instruments, And Measurement Bias In Climatic Record Revisited, Rezaul Mahmood
School of Natural Resources: Faculty Publications
No abstract provided.
Improving Community Water Conservation Behaviour In Chachoengsao, Thailand, Kuakul Sathapornvajana, Lynne Cohen, Neil Drew, Julie Ann Pooley
Improving Community Water Conservation Behaviour In Chachoengsao, Thailand, Kuakul Sathapornvajana, Lynne Cohen, Neil Drew, Julie Ann Pooley
EDU-COM International Conference
The issue of water supply throughout the world is of concern for many reasons. A major factor is water pollution by industry, agriculture and residential sectors. Less than 3% of water is fresh and potable, while the remainder is saline. It is projected that by the year 2025, two-thirds of the world‘s population will encounter moderate to severe water shortages. As a result of unsustainable development over the past decade, Thailand has faced pollution problems as well as the depletion of many natural resources. These problems have impacted the country‘s main rivers (Chaopraya River, Thachine River, and the Bangpakong River), …
Structural And Forecasting Softwood Lumber Models With A Time Series Approach, Nianfu Song
Structural And Forecasting Softwood Lumber Models With A Time Series Approach, Nianfu Song
LSU Doctoral Dissertations
The development of cointegration theories and the presence of nonstationarity in time series raised serious concerns about possible spurious estimations in forest products models. Based on the results of Hsiao (1997a, 1997b), all the virtues of two-stage least square (2SLS) hold if there are sufficient cointegration relations. Stationary null and nonstationary null unit root tests and monthly seasonal unit root tests were applied to the time series used in this dissertation. Cointegration tests with exogenous variables were performed to justify the 2SLS. A regional error correction model (ECM) with four regional lumber supply and demand equations and a U.S.-Canada supply …
Winter Diet, Seed Preferences And Foraging Behavior Of Henslow's Sparrows (Ammodramus Henslowii) In Southeastern Louisiana, Jennifer K. Dimiceli
Winter Diet, Seed Preferences And Foraging Behavior Of Henslow's Sparrows (Ammodramus Henslowii) In Southeastern Louisiana, Jennifer K. Dimiceli
LSU Master's Theses
Henslow's Sparrow (Ammodramus henslowii) is a grassland bird whose population is declining throughout its range, mainly due to habitat loss. The Longleaf Pine forest ecosystems in which Henslow's Sparrows spend their winters are reduced to 5% of their former range. The winter ecology of Henslow's Sparrow remains understudied, especially regarding important aspects of diet and foraging behavior. To determine winter diet, I collected fecal samples from Henslow's Sparrows during banding operations in southeastern Louisiana pine savannas from October 2003-March 2004 and October 2004-April 2005. I then analyzed the samples for presence of seeds and arthropod parts, identified them to the …
New Orleans, The Chesapeake, And The Future Of Environmental Assessment: Overcoming The Natural Resources Law Of Unintended Consequences, Erin Ryan
Faculty Publications
No abstract provided.
Growing A Better Food System: An Analysis Of The Impact Of California School Gardens On The Sustainable Food And Food Security Movements, Michael Press
Pomona Senior Theses
In recent decades, environmental problems associated with conventional agriculture, children’s nutrition, and concern over the adequacy of the current food supply have led to the emergence of the sustainable food and food security movements. These issues have also inspired the state of California to pass legislation to place a garden in every school in the state. This thesis analyzes the accuracy of this policy’s implementation and its effects on the sustainable food and food security movements. Research found that the loss of state funding for this policy and the administrative, logistical, and informational barriers to establishing garden education programs has …