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2015

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Articles 301 - 330 of 1130

Full-Text Articles in Animal Sciences

Slides: Wrapping Up The Big Horn Adjudication: Lessons After 38 Years And 20,000 Claims, Ramsey L. Kropf Jun 2015

Slides: Wrapping Up The Big Horn Adjudication: Lessons After 38 Years And 20,000 Claims, Ramsey L. Kropf

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Presenter: Ramsey L. Kropf, Deputy Solicitor for Water Resources, Office of the Solicitor, U.S. Department of the Interior

34 slides


Slides: The Columbia River Treaty, Barbara Cosens Jun 2015

Slides: The Columbia River Treaty, Barbara Cosens

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Presenter: Barbara Cosens, Professor, University of Idaho College of Law and Waters of the West Graduate Program

22 slides


Facilitation And Dominance In A Schooling Predator: Foraging Behavior Of Florida Pompano, Trachinotus Carolinus, Meagan N. Schrandt, Sean P. Powers Jun 2015

Facilitation And Dominance In A Schooling Predator: Foraging Behavior Of Florida Pompano, Trachinotus Carolinus, Meagan N. Schrandt, Sean P. Powers

University Faculty and Staff Publications

Presumably an individual’s risk of predation is reduced by group membership and this ‘safety in numbers’ concept has been readily applied to investigations of schooling prey; however, foraging in groups may also be beneficial. We tested the hypothesis that, when feeding in groups, foraging of a coastal fish (Florida Pompano, Trachinotus carolinus) on a benthic prey source would be facilitated (i.e. fish feeding in groups will consume more prey items). Although this question has been addressed for other fish species, it has not been previously addressed for Florida Pompano, a fish known to exhibit schooling behavior and that is …


Slides: Water Planning In California: Past, Present, Future, Ellen Hanak Jun 2015

Slides: Water Planning In California: Past, Present, Future, Ellen Hanak

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Presenter: Ellen Hanak, Senior Fellow and Director, PPIC Water Policy Center, Public Policy Institute of California

13 slides


Slides: Perspectives On Water Management In Arizona, Kathy Jacobs Jun 2015

Slides: Perspectives On Water Management In Arizona, Kathy Jacobs

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Presenter: Kathy Jacobs, Director, Center for Climate Adaptation Science and Solutions (CCASS), Department of Soil, Water and Environmental Science, University of Arizona

25 slides


Slides: Colorado's Water Plan, Lauren Ris Jun 2015

Slides: Colorado's Water Plan, Lauren Ris

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Presenter: Lauren Ris, Assistant Director for Water, Colorado Department of Natural Resources

23 slides


Slides: Gwc Review Report, Larry Macdonnell Jun 2015

Slides: Gwc Review Report, Larry Macdonnell

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Presenter: Larry MacDonnell, University of Colorado Law School

12 slides


Slides: California's Bay-Delta Conveyance Problem: A Light At The End Of The Tunnel(S)?, Jerry Meral Jun 2015

Slides: California's Bay-Delta Conveyance Problem: A Light At The End Of The Tunnel(S)?, Jerry Meral

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Presenter: Jerry Meral, Director of California Water Programs, Natural Heritage Institute

8 slides


Slides: New Era Of Water Banking And Refined "Water Accounting", Bonnie Colby Jun 2015

Slides: New Era Of Water Banking And Refined "Water Accounting", Bonnie Colby

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Presenter: Professor Bonnie Colby, Departments of Agricultural and Resource Economics and Hydrology and Water Resources, University of Arizona

23 slides


Agenda: Innovations In Managing Western Water: New Approaches For Balancing Environmental, Social, And Economic Outcomes, University Of Colorado Boulder. Getches-Wilkinson Center For Natural Resources, Energy, And The Environment Jun 2015

Agenda: Innovations In Managing Western Water: New Approaches For Balancing Environmental, Social, And Economic Outcomes, University Of Colorado Boulder. Getches-Wilkinson Center For Natural Resources, Energy, And The Environment

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Many aspects of western water allocation and management are the product of independent and uncoordinated actions, several occurring a century or more ago. However, in this modern era of water scarcity, it is increasingly acknowledged that more coordinated and deliberate decision-making is necessary for effectively balancing environmental, social, and economic objectives. In recent years, a variety of forums, processes, and tools have emerged to better manage the connections between regions, sectors, and publics linked by shared water systems. In this event, we explore the cutting edge efforts, the latest points of contention, and the opportunities for further progress.


Slides: Six Decades Of Texas Water Planning, Ronald Kaiser Jun 2015

Slides: Six Decades Of Texas Water Planning, Ronald Kaiser

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Presenter: Ronald Kaiser, Professor of Water Law and Policy, Chair of Graduate Water Degree Program, Texas A&M University

32 slides


Slides: Urban Water Reliability And The Salton Sea: Can We Have Both?, Michael Cohen Jun 2015

Slides: Urban Water Reliability And The Salton Sea: Can We Have Both?, Michael Cohen

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Presenter: Michael Cohen, Senior Research Associate, Pacific Institute

29 slides


Slides: Moffat Collection System Project, Travis Bray Jun 2015

Slides: Moffat Collection System Project, Travis Bray

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Presenter: Travis Bray, Project Manager, Moffat Collection System Project, Denver Water

45 slides


Slides: Ag Water Sharing: Legal Challenges And Considerations, Peter D. Nichols Jun 2015

Slides: Ag Water Sharing: Legal Challenges And Considerations, Peter D. Nichols

Innovations in Managing Western Water: New Approaches for Balancing Environmental, Social and Economic Outcomes (Martz Summer Conference, June 11-12)

Presenter: Peter D. Nichols, Esq., Partner, Berg, Hill, Greenleaf and Ruscitti, Boulder, CO

25 slides


The Energetic Value Of Land-Based Foods In Western Hudson Bayand Their Potential To Alleviate Energy Deficits Of Starving Adult Male Polar Bears, Linda J. Gormezano, Robert F. Rockwell Jun 2015

The Energetic Value Of Land-Based Foods In Western Hudson Bayand Their Potential To Alleviate Energy Deficits Of Starving Adult Male Polar Bears, Linda J. Gormezano, Robert F. Rockwell

Publications and Research

Climate change is predicted to expand the ice-free season in western Hudson Bay and when it grows to 180 days, 28–48% of adult male polar bears are projected to starve unless nutritional deficits can be offset by foods consumed on land. We updated a dynamic energy budget model developed by Molnar et al. to allow influx of additional energy from novel terrestrial foods (lesser snow geese, eggs, caribou) that polar bears currently consume as part of a mixed diet while on land. We calculated the units of each prey, alone and in combination, needed to alleviate these lethal energy deficits …


Contrasting Environmental Drivers Of Adult And Juvenile Growth In A Marine Fish: Implications For The Effects Of Climate Change, Joyce Jia Lin Ong, Adam Nicholas Rountrey, Jessica Jane Meeuwig, Stephen J. Newman, Jens Zinke, Mark Gregory Meekan Jun 2015

Contrasting Environmental Drivers Of Adult And Juvenile Growth In A Marine Fish: Implications For The Effects Of Climate Change, Joyce Jia Lin Ong, Adam Nicholas Rountrey, Jessica Jane Meeuwig, Stephen J. Newman, Jens Zinke, Mark Gregory Meekan

Fisheries Research Articles

Many marine fishes have life history strategies that involve ontogenetic changes in the use of coastal habitats. Such ontogenetic shifts may place these species at particular risk from climate change, because the successive environments they inhabit can differ in the type, frequency and severity of changes related to global warming. We used a dendrochronology approach to examine the physical and biological drivers of growth of adult and juvenile mangrove jack (Lutjanus argentimaculatus) from tropical north-western Australia. Juveniles of this species inhabit estuarine environments and adults reside on coastal reefs. The Niño-4 index, a measure of the status of …


The Perceptions Of The Unwanted Horse Population In Illinois 2015, Kelsey Annette Schueler Jun 2015

The Perceptions Of The Unwanted Horse Population In Illinois 2015, Kelsey Annette Schueler

Theses and Dissertations

A survey to measure the perceptions of the unwanted horse population in the state of Illinois was developed. Horse owners, non-horse owners, and equine industry stakeholders in Illinois were the focus of the study. Participants were surveyed on their perceptions, awareness, and knowledge of the unwanted horse population in the state. Each survey included questions of current knowledge of legislation, background with equine, current methods to control the unwanted horse population, and methods they believe would benefit the population. A block style survey was developed, emailed to a statewide equine association listserv, and advertised through articles online. Findings show that …


Natural Shorelines Promote The Stability Of Fish Communities In An Urbanized Coastal System, Steven B. Scyphers, Tarik C. Gouhier, Jonathan H. Grabowski, Michael W. Beck, John Mareska, Sean P. Powers Jun 2015

Natural Shorelines Promote The Stability Of Fish Communities In An Urbanized Coastal System, Steven B. Scyphers, Tarik C. Gouhier, Jonathan H. Grabowski, Michael W. Beck, John Mareska, Sean P. Powers

University Faculty and Staff Publications

Habitat loss and fragmentation are leading causes of species extinctions in terrestrial, aquatic and marine systems. Along coastlines, natural habitats support high biodiversity and valuable ecosystem services but are often replaced with engineered structures for coastal protection or erosion control. We coupled high-resolution shoreline condition data with an eleven-year time series of fish community structure to examine how coastal protection structures impact community stability. Our analyses revealed that the most stable fish communities were nearest natural shorelines. Structurally complex engineered shorelines appeared to promote greater stability than simpler alternatives as communities nearest vertical walls, which are among the most prevalent …


Tolerance Of The Invasive New Zealand Mud Snail To Various Decontamination Procedures, Christopher N. Acy Jun 2015

Tolerance Of The Invasive New Zealand Mud Snail To Various Decontamination Procedures, Christopher N. Acy

Lawrence University Honors Projects

In an attempt to stop the spread of invasive species, state governments have established decontamination procedures for use on contaminated equipment. However, different species can tolerate various procedures depending on their morphology and physiology. The New Zealand mud snail (Potamopyrgus antipodarum) is invasive to the United States and may alter the food web of streams due to the snail’s high reproductive ability, causing potential problems for native trout populations and local economies. We collected mud snails from the recently invaded Black Earth Creek, WI and tested their tolerance to decontamination protocols being considered by the Wisconsin Department of …


A Livestock Employee Manual For Junior Livestock Shows, Kylin Costa Jun 2015

A Livestock Employee Manual For Junior Livestock Shows, Kylin Costa

Agricultural Education and Communication

The purpose of this project was to create a manual for junior livestock show staff to abide by for the duration of a county fair’s show. By implementing the manual, the show process should run smoother, and should alleviate turnover problems with each new barn steward that comes into the fair. The author hopes that this manual will be of use at fairs statewide.


Simangus Crossbreeding Proposal, Kaity Arburua Jun 2015

Simangus Crossbreeding Proposal, Kaity Arburua

Agricultural Education and Communication

The purpose of this project is to develop a proposal for a crossbreeding plan specifically oriented towards a Central Valley beef producer interested in SimAngus cattle. In this project you will find information pertaining to the Simmental, Angus and SimAngus breeds, as well as industry goals and possible outcomes. This was designed in order to create tangible evidence and information, such a pamphlet/brochure, for the producer to evaluate; in hopes that the beef producer will implement this crossbreeding plan.


Ua24 Mcicsl Newsletter - June 2015, Shannon R. Trimboli Education Coordinator Jun 2015

Ua24 Mcicsl Newsletter - June 2015, Shannon R. Trimboli Education Coordinator

MCICSL Newsletter

This issue includes the following:

Dayton Regional STEM School participates in 5 citizen science projects over 2 days

Public dye traces provide valuable research knowledge and public engagement

Barren County Middle School students collect dragonfly larvae for multi-park citizen science project

as well as Summer research projects, in the news and new interns.


Object Permanence In The Dwarf Goat (Capra Aegagrus Hircus): Perseveration Errors And The Tracking Of Complex Movements Of Hidden Objects, Christian Nawroth, Eberhard Von Borell, Jan Langbein Jun 2015

Object Permanence In The Dwarf Goat (Capra Aegagrus Hircus): Perseveration Errors And The Tracking Of Complex Movements Of Hidden Objects, Christian Nawroth, Eberhard Von Borell, Jan Langbein

Memory Collection

Object permanence is the notion that objects continue to exist even when they are out of an observer’s sight. In mammals, the highest stage of object permanence (Stage 6) has been observed only in primates, whereas other species have shown difficulty in following once-hidden objects, particularly when complex movements are involved. We conducted four experiments to examine the ability of dwarf goats to mentally represent once-hidden objects. In Experiment 1, we investigated whether dwarf goats are prone to commit the A-not-B or perseveration error which is commonly used as a measure for self-control. Subjects here continue to search for an …


Harvest Strategy Policy And Operational Guidelines For The Aquatic Resources Of Western Australia, Western Australia. Dept. Of Fisheries Jun 2015

Harvest Strategy Policy And Operational Guidelines For The Aquatic Resources Of Western Australia, Western Australia. Dept. Of Fisheries

Fisheries Management Papers

Harvest strategies establish the decision rules that determine the appropriate harvest levels for all sectors to meet the ecological, economic and social objectives established for a resource. The development and implementation of formal harvest strategies is considered sound practice in contemporary fisheries management. A number of recent legislative (new Aquatic Resources Management Act, ARMA) and policy (Marine Stewardship Council, MSC) initiatives require the development of formal harvest strategies for the key aquatic resources in Western Australia (WA).


West Coast Deep Sea Crustacean Resources Harvest Strategy, 2015-2020 : Version 1.0 : West Coast Deep Sea Crustacean Managed Fishery, Western Australia. Dept. Of Fisheries Jun 2015

West Coast Deep Sea Crustacean Resources Harvest Strategy, 2015-2020 : Version 1.0 : West Coast Deep Sea Crustacean Managed Fishery, Western Australia. Dept. Of Fisheries

Fisheries Management Papers

No abstract provided.


West Coast Deep Sea Crustacean Resources Harvest Strategy : 2015 – 2020 : Version 1.0 : West Coast Deep Sea Crustacean Managed Fishery, Department Of Fisheries Jun 2015

West Coast Deep Sea Crustacean Resources Harvest Strategy : 2015 – 2020 : Version 1.0 : West Coast Deep Sea Crustacean Managed Fishery, Department Of Fisheries

Fisheries Management Papers

No abstract provided.


Harvest Strategy Policy And Operational Guidelines For The Aquatic Resources Of Western Australia, Department Of Agriculture And Food, Western Australia Jun 2015

Harvest Strategy Policy And Operational Guidelines For The Aquatic Resources Of Western Australia, Department Of Agriculture And Food, Western Australia

Fisheries Management Papers

No abstract provided.


Time-Frequency Analysis Reveals Pairwise Interactions In Insect Swarms, James G. Puckett, Rui Ni, Nicholas T. Ouellette Jun 2015

Time-Frequency Analysis Reveals Pairwise Interactions In Insect Swarms, James G. Puckett, Rui Ni, Nicholas T. Ouellette

Physics and Astronomy Faculty Publications

The macroscopic emergent behavior of social animal groups is a classic example of dynamical self-organization, and is thought to arise from the local interactions between individuals. Determining these interactions from empirical data sets of real animal groups, however, is challenging. Using multicamera imaging and tracking, we studied the motion of individual flying midges in laboratory mating swarms. By performing a time-frequency analysis of the midge trajectories, we show that the midge behavior can be segmented into two distinct modes: one that is independent and composed of low-frequency maneuvers, and one that consists of higher-frequency nearly harmonic oscillations conducted in synchrony …


Oriole Consumption Of Grape Jelly, Gary Lingle Jun 2015

Oriole Consumption Of Grape Jelly, Gary Lingle

Nebraska Bird Review

It is well known that several species of orioles are attracted to grape (Vitis sp.) jelly. A few years ago I began “feeding” grape jelly to orioles in my yard in Buffalo County. Both Baltimore Orioles (Icterus galbula) and, to a lesser extent, Orchard Orioles (Icterus spurius) frequented my feeder upon their arrival in early May and fed daily until the red mulberries (Morus rubra) ripened and nesting had commenced prior to mid-June. At that time visitation to my feeder plummeted from a high of 1.5 birds per minute to 0 .1 birds …


Spring Field Report, March 2015 To May 2015, W. Ross Silcock Jun 2015

Spring Field Report, March 2015 To May 2015, W. Ross Silcock

Nebraska Bird Review

This was a largely uneventful spring in terms of major events, as most species stayed within their ranges and movement timing parameters. There are always a few stochastic exceptions, but no clear pattern of, for example, early arrival dates was discernible. However, several interesting situations came to light, and there were a few rarities detected. A Couch’s Kingbird in Sarpy Co was well described but awaits a determination by the Nebraska Ornithologists' Union Records Committee as to whether the evidence is strong enough to add this species to the Official State Bird List. Other exciting finds were a wintering Brown …