A Network Model For Primary Production Highlights Linkages Between Salmonid Populations And Autochthonous Resources,
2018
Utah State University
A Network Model For Primary Production Highlights Linkages Between Salmonid Populations And Autochthonous Resources, W. Carl Saunders, Nicolaas Bouwes, Peter Mchugh, Chris E. Jordan
Watershed Sciences Faculty Publications
Spatial variation in fish densities across river networks suggests that the influence of food and habitat resources on assemblages varies greatly throughout watersheds. Conceptual models predict that in situ primary production should vary with river characteristics, but the influence of autochthonous resource availability on the capacity for river reaches to support fish is poorly understood. We estimated primary production throughout the South Fork and Middle Fork of the John Day River, Oregon, by measuring diel cycles in dissolved oxygen (DO) during July 2013. Using these data, we (1) evaluated the extent to which juvenile salmonid abundance and resource limitation correlated …
Agriculture In The Classroom Farm Day Lesson Plan,
2018
California Polytechnic State University, San Luis Obispo
Agriculture In The Classroom Farm Day Lesson Plan, Tessa Nicole Thompson
Agricultural Education and Communication
Nontraditional educational programs have been proclaimed desirable by many teachers, and proven effective through data collection and feedback (Coombs and Ahmed, 1974). Of the more popular unconventional educational programs, outside learning activities are commonly implemented as they are not only advantageous to students, but to teachers as well (Cengelci, 2013; Knoblock, 2008). Though nontraditional, much thought must be put into creating lesson plans for these educational programs.
El Dorado County’s Agriculture in the Classroom program utilizes nontraditional outdoor learning activities to conduct “Farm Day.” This lesson plan, created for Farm Day, is to teach third graders the importance of composting …
Umphlett Qci March 2018,
2018
University of Nebraska-Lincoln
Umphlett Qci March 2018, Natalie Umphlett
High Plains Regional Climate Center: Staff Publications
Highlights for the Basin
Temperature and Precipitation Anomalies
Mountain Snowpack
Enhanced Fire Activity During Winter
Utilities Impacted by Extreme Cold
3-Month Precipitation and Temperature Outlooks
Winter Drought Conditions and Outlook
Is There A Home For Agroforestry In Nutrient Credit Trading?,
2018
Virginia Tech
Is There A Home For Agroforestry In Nutrient Credit Trading?, John Munsell
Sustainability Seminar Series
Agroforestry riparian buffers and upslope contour plantings provide environmental and economic benefits without eliminating annual farming opportunities. A public/private partnership in Virginia is leading a project titled Conservation Credit for Agroforestry Production (C-CAP) to study the potential for agroforestry to generate profitable credits in private nutrient trading markets. Phosphorus and nitrogen delivered to stream edges are modeled across a sample of agroforestry project sites. Results are being studied to determine financial profitability and relationships to Total Maximum Daily Loads. Research is also being conducted on tree-tube effectiveness, site preparation strategies, plant-water relations on contour, nitrogen fixer intercropping, and financial risk. …
Natural And Anthropogenic Impacts On Sediment Dynamics And Preservation In Contrasting Mississippi Deltaic Coastal Environments,
2018
Louisiana State University and Agricultural and Mechanical College
Natural And Anthropogenic Impacts On Sediment Dynamics And Preservation In Contrasting Mississippi Deltaic Coastal Environments, Jiaze Wang
LSU Doctoral Dissertations
Deltas worldwide share the same sinking problem in face of pressure from natural and anthropogenic activities. Many restoration strategies are being planned or have been implemented in the coasts around the world. However, many conventional hard structure constructions are energy-intensive. There are also associated uncertainties and limitations on the effectiveness and sustainability of these restoration plans. Soft or ecological engineering strategies normally take advantage of or mimic the coastal system self-response and feedbacks to natural and anthropogenic activities. The successful implementation of soft strategies relies on process-based studies on the change of complex coastal system. In addition, post-implementation monitoring work …
The Critically Endangered Forest Owlet Heteroglaux Blewitti Is Nested Within The Currently Recognized Athene Clade: A Century-Old Debate Addressed,
2018
Loyola University Chicago
The Critically Endangered Forest Owlet Heteroglaux Blewitti Is Nested Within The Currently Recognized Athene Clade: A Century-Old Debate Addressed, Pankaj Koparde, Prachi Mehta, Sushma Reddy, Uma Ramakrishnan, Shomita Mukherjee, V. V. Robin
Biology: Faculty Publications and Other Works
Range-restricted species generally have specific niche requirements and may often have unique evolutionary histories. Unfortunately, many of these species severely lack basic research, resulting in poor conservation strategies. The phylogenetic relationship of the Critically Endangered Forest Owlet Heteroglaux blewitti has been the subject of a century-old debate. The current classifications based on non-phylogenetic comparisons of morphology place the small owls of Asia into three genera, namely, Athene, Glaucidium, and Heteroglaux. Based on morphological and anatomical data, H. blewitti has been alternatively hypothesized to belong within Athene, Glaucidium, or its own monotypic genus Heteroglaux. …
Summary Of The Stock Structure Information Used For Determining Spatial Management Of The Index Species For The Scalefish Resources Of Northern Western Australia,
2018
Department of Primary Industries and Regional Development
Summary Of The Stock Structure Information Used For Determining Spatial Management Of The Index Species For The Scalefish Resources Of Northern Western Australia, Daniel J. Gaughan, Stephen J. Newman, Corey B. Wakefield
WA Marine Stewardship Council report series
This paper was specifically developed in response to issues raised in an assessment of the Pilbara Trap Managed Fishery (PTMF) against the fishery sustainability standard of the Marine Stewardship Council (MSC).
Social Position Influencing The Water Perception Gap Between Local Leaders And Constituents In A Socio-Hydrological System,
2018
Portland State University
Social Position Influencing The Water Perception Gap Between Local Leaders And Constituents In A Socio-Hydrological System, Melissa Haeffner, Douglas Jackson-Smith, Courtney G. Flint
Environmental Science and Management Faculty Publications and Presentations
How well city leaders represent their constituents and meet their needs are key concerns in transitioning to local sustainable water governance. To date, however, there is little research documenting the influence of social position between elected leaders who make policy, career staff water managers who design and operate systems and implement policies, and the members of the public whose individual water use behaviors are important drivers of water sustainability outcomes. In this study, we ask: ‘‘How does social position explain variation in water perceptions and concerns between different actors in a sociohydrological system?’’ Using a mixed method approach with survey …
Decision Support System For The Design And Planning Of Low-Impact Development Practices: The Case Of Seoul,
2018
Portland State University
Decision Support System For The Design And Planning Of Low-Impact Development Practices: The Case Of Seoul, Jae-Yeol Song, Eun-Sung Chung, Soo Hyun Kim
Civil and Environmental Engineering Faculty Publications and Presentations
This study presented the conceptual framework of the water-management analysis module (WMAM) to derive effective physical specifications for the design and planning of low-impact development (LID) practices using the storm-water management model (SWMM). This decision-support system can be used for six LID types and has the following key capabilities: determining relevant LID design parameters within the SWMM that critically influence the hydrological cycle components using a simple sensitivity analysis and determining the best hydrological values for LID planning specification. This study analyzed a highly urbanized university campus as a case study to determine the design and planning specifications for an …
10,000 Years Of Ice Sheet Change In Baffin Bay,
2018
Lamont-Doherty Earth Observatory
10,000 Years Of Ice Sheet Change In Baffin Bay, Nicolas Young
Sustainability Seminar Series
The Greenland Ice Sheet (GrIS) is the largest ice mass in the Northern Hemisphere with a sea-level equivalent of 7.3 m and is expected to be a key contributor to 21st century (and beyond) sea-level rise. Estimates of GrIS-induced sea-level rise are dependent upon numerical ice-sheet models, but these models require some degree of “spin-up” or tuning to test model validity before forward modeling can commence. Within this framework, well-constrained geological records of GrIS change provide important spatial and temporal benchmarks for which to test numerical ice-sheet models. Of particular interest is reconstructing and modeling the behavior of the GrIS …
Global Anthropogenic Phosphorus Loads To Freshwater And Associated Grey Water Footprints And Water Pollution Levels: A High-Resolution Global Study,
2018
University of Nebraska - Lincoln
Global Anthropogenic Phosphorus Loads To Freshwater And Associated Grey Water Footprints And Water Pollution Levels: A High-Resolution Global Study, Mesfin Mekonnen, Arjen Y. Hoekstra
Daugherty Water for Food Global Institute: Faculty Publications
We estimate the global anthropogenic phosphorus (P) loads to freshwater and the associated grey water footprints (GWFs) for the period 2002–2010, at a spatial resolution of 5 3 5 arc min, and com- pare the GWF per river basin to runoff to assess the P-related water pollution level (WPL). The global anthro- pogenic P load to freshwater systems from both diffuse and point sources is estimated at 1.5 Tg/yr. More than half of this total load was in Asia, followed by Europe (19%) and Latin America and the Caribbean (13%). The domestic sector contributed 54% to the total, agriculture 38%, …
Riverbank Filtration Impacts On Post Disinfection
Water Quality In Small Systems—A Case Study From
Auburn And Nebraska City, Nebraska,
2018
University of Nebraska - Lincoln
Riverbank Filtration Impacts On Post Disinfection Water Quality In Small Systems—A Case Study From Auburn And Nebraska City, Nebraska, Matteo D'Alessio, Bruce Dvorak, Chittaranjan Ray
Nebraska Water Center: Faculty Publications
Small water systems can experience a fluctuating quality of water in the distribution system after disinfection. As chlorine is the most common disinfectant for small systems, the occurrence of disinfection byproducts (DBPs) represents a common problem for these systems. Riverbank filtration (RBF) can be a valuable solution for small communities located on riverbanks. The objectives of this study were to evaluate (i) the improvements in water quality at two selected RBF systems, and (ii) the potential lower concentrations of DBPs, in particular, trihalomethanes (THMs), in small systems that use RBF. Two small communities in Nebraska, Auburn and Nebraska City, using …
Flow Analysis Through Collector Well Laterals:
A Case Study From Sonoma County Water
Agency, California,
2018
University of Nebraska - Lincoln
Flow Analysis Through Collector Well Laterals: A Case Study From Sonoma County Water Agency, California, Matteo D'Alessio, John Lucio, Ernest Williams, James Warner, Donald Seymour, Jay Jasperse, Chittaranjan Ray
Nebraska Water Center: Faculty Publications
The Sonoma County Water Agency (SWCA) uses six radial collector wells along the Russian River west of Santa Rosa, to provide water for several municipalities and water districts in north-western California. Three collector wells (1, 2, and 6) are located in the Wohler area, and three collector wells (3, 4, and 5) are located in the Mirabel area. The objective of this paper is to highlight the performance of the three collector wells located in the Mirabel area since their construction. The 2015 investigation showed a lower performance of Collectors 3 and 4 compared to their original performances after construction …
Transnational Delegation, Accountability And The Administrative Governance Of Biofuel Standards,
2018
Tilburg University
Transnational Delegation, Accountability And The Administrative Governance Of Biofuel Standards, Phillip Paiement
Transnational Business Governance Interactions Working Papers
The European Union’s 2009 Renewable Energy Directive delegated to privately run ‘voluntary schemes’ the task of monitoring biomass production sites and ensuring their compliance with the Directive’s sustainability requirements. This chapter assesses the consequences of the Commission’s delegation for the administrative governance architectures of non-state sustainable biofuel standards operating outside the EU, focusing in particular on the effects this governance interaction has on the involvement of vulnerable stakeholders in the governance of sustainable biofuels. Utilizing the Transnational Business Governance Interactions framework complemented by the theory of governance assemblages, this research provides a meso-level analysis of the character and effects of …
From Fragmented To Joint Responsibilities: Barriers And Opportunities For Adaptive Water Quality Governance In California’S Urban-Agricultural Interface,
2018
Santa Clara University
From Fragmented To Joint Responsibilities: Barriers And Opportunities For Adaptive Water Quality Governance In California’S Urban-Agricultural Interface, Ann Drevno
Staff Works
No abstract provided.
The Future Of Groundwater In California: Lessons In Sustainable Management From Across The West,
2018
Environmental Defense Fund
The Future Of Groundwater In California: Lessons In Sustainable Management From Across The West, Christina Hoffman Babbitt, Katherine E. B. Gibson, Scott Sellers, Nicholas Brozovic, Anthony Saracino, Ann Hayden, Maurice Hall, Sandi Zellmer
Daugherty Water for Food Global Institute: Faculty Publications
The 2014 Sustainable Groundwater Management Act (SGMA) created, for the first time and on an unprecedented scale, a mandate to change how groundwater is managed statewide in California. While enacting SGMA was a tremendous step forward, communities and water districts now face the considerable challenge of creating successful groundwater management programs. This report is aimed at helping California’s water managers, public water agencies, county commissioners, city planners, and others better understand the suite of tools and approaches that can be used to enhance the sustainable management of groundwater. Specifically, we consider four categories of management tools—regulatory, incentive-based, agency supply augmentation …
Place-Making And Sustainability,
2018
Bucknell University
Place-Making And Sustainability, Bucknell Center For Sustainability And The Environment
Sponsored Events -- Materials
Promotional flyer advertising the Place-making and Sustainability Speaker Series presented by the Bucknell Center for Sustainability and the Environment under the leadership of Dr. Shaunna Barnhart. The series was held during the academic year 2017-2018 and featured faculty responses to the following prompts:
- How does your work relate to the concept of place-making?
- What are potential benefits and/or shortcomings you see for place-making in sustainability?
- What aspects of your work can we apply to a place-making approach to sustainability at Bucknell and in our local region?
Summaries of the discussions are available in the event Place-making and Sustainability Series.
Resource Assessment Report Western Australian Sea Cucumber Resource,
2018
University of Western Australia
Resource Assessment Report Western Australian Sea Cucumber Resource, Anthony M. Hart, D. V. Murphy, N Caputi, Alexander Hesp, E. A. Fisher
WA Marine Stewardship Council report series
This document provides a cumulative description and assessment of the Sea Cucumber Resource and all of the fishing activities (i.e. fisheries / fishing sectors) affecting this resource in Western Australia (WA). The overall resource comprises two main species (sandfish Holothuria scabra and redfish Actinopyga echinites), and few minor species that inhabit the tropical shallow continental shelf waters of the North Coast Bioregion.
Annual Report 2018,
2018
University of Southern Maine
Annual Report 2018, Casco Bay Estuary Partnership
Publications
CBEP has been collaborating for over 25 years with a multitude of partners working hard to protect Casco Bay. 2018 brought us new and exciting collaborations.
The Casco Bay Nutrient Council, convened by CBEP, met for almost two years and produced a report that laid a path forward for all partners to tackle nutrient pollution.
CBEP worked closely with the EPA to establish the Casco Bay Monitoring Network, made up of over 20 member organizations, aimed at coordinating and upgrading monitoring in the Bay. The Network is currently updating the Casco Bay Monitoring Plan.
CBEP is an active participant in …
Resource Assessment Report Western Australian Octopus Resource,
2018
University of Western Australia
Resource Assessment Report Western Australian Octopus Resource, Anthony M. Hart, Daniel Murphy, Alastair Harry, E. A. Fisher
WA Marine Stewardship Council report series
This document provides a cumulative description and assessment of the Octopus Resource and all of the fishing activities (i.e. fisheries / fishing sectors) affecting this resource in Western Australia (WA). The overall resource essentially comprises a single species of octopus, Octopus aff. tetricus, which occurs in inshore waters to 70 m depth from Shark Bay to Esperance.
