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Articles 121 - 150 of 271

Full-Text Articles in Aquaculture and Fisheries

Agenda: Shifting Baselines And New Meridians: Water, Resources, Landscapes, And The Transformation Of The American West, University Of Colorado Boulder. Natural Resources Law Center Jun 2008

Agenda: Shifting Baselines And New Meridians: Water, Resources, Landscapes, And The Transformation Of The American West, University Of Colorado Boulder. Natural Resources Law Center

Shifting Baselines and New Meridians: Water, Resources, Landscapes, and the Transformation of the American West (Summer Conference, June 4-6)

The Center’s 29th annual conference will focus on the changes in the West resulting from rapid population growth, development, disrupted historical weather patterns and the effects of those changes on land, water, and energy resources. Speakers and panelists will address the adaptability of the legal and political institutions and how the transformation of the West may foreshadow fundamental changes to these institutions.

The agenda includes panel discussions that will address:

  • Water for the 21st Century —the big questions in Western water and rethinking Western water law.
  • The Future of Energy —practical and sophisticated solutions to overcome the energy …


Slides: Fuel Choice Determines Transmission, Doug Larson Jun 2008

Slides: Fuel Choice Determines Transmission, Doug Larson

Shifting Baselines and New Meridians: Water, Resources, Landscapes, and the Transformation of the American West (Summer Conference, June 4-6)

Presenter: Doug Larson, Western Interstate Energy Board

26 slides


Slides: Energy Production And The West's Wild Places, Amy Mall Jun 2008

Slides: Energy Production And The West's Wild Places, Amy Mall

Shifting Baselines and New Meridians: Water, Resources, Landscapes, and the Transformation of the American West (Summer Conference, June 4-6)

Presenter: Amy Mall, Senior Policy Analyst, Natural Resources Defense Council

28 slides


Slides: Paying The Price For Power: When L.A. Turns On The Lights, Northwestern New Mexico Feels It, Jonathan Thompson Jun 2008

Slides: Paying The Price For Power: When L.A. Turns On The Lights, Northwestern New Mexico Feels It, Jonathan Thompson

Shifting Baselines and New Meridians: Water, Resources, Landscapes, and the Transformation of the American West (Summer Conference, June 4-6)

Presenter: Jonathan Thompson, Editor, High Country News

23 slides


Slides: Climate Comments, Bob Gough Jun 2008

Slides: Climate Comments, Bob Gough

Shifting Baselines and New Meridians: Water, Resources, Landscapes, and the Transformation of the American West (Summer Conference, June 4-6)

Presenter: Bob Gough, NativeEnergy, Inc.

11 slides


Slides: Keynote: Living With Limits In The West, Alice Madden Jun 2008

Slides: Keynote: Living With Limits In The West, Alice Madden

Shifting Baselines and New Meridians: Water, Resources, Landscapes, and the Transformation of the American West (Summer Conference, June 4-6)

Presenter: Alice Madden, Colorado House Majority Leader and President, Western Progress

8 slides


Slides: Incorporating Community Values Of Sustainability Into Resource Management: The Red Lady Case Study, Wendy Mcdermott Jun 2008

Slides: Incorporating Community Values Of Sustainability Into Resource Management: The Red Lady Case Study, Wendy Mcdermott

Shifting Baselines and New Meridians: Water, Resources, Landscapes, and the Transformation of the American West (Summer Conference, June 4-6)

Presenter: Wendy McDermott, Executive Director, High Country Citizens' Alliance, www.hccaonline.org

33 slides


Slides: The Yampa: New Rules For An Old River, Jerd Smith Jun 2008

Slides: The Yampa: New Rules For An Old River, Jerd Smith

Shifting Baselines and New Meridians: Water, Resources, Landscapes, and the Transformation of the American West (Summer Conference, June 4-6)

Presenter: Jerd Smith, Reporter, Rocky Mountain News

11 slides


Slides: The Future Of Energy: What Are The Major Projections For The U.S. Energy Future, And What Are The Implications For The West?, Gary Bryner Jun 2008

Slides: The Future Of Energy: What Are The Major Projections For The U.S. Energy Future, And What Are The Implications For The West?, Gary Bryner

Shifting Baselines and New Meridians: Water, Resources, Landscapes, and the Transformation of the American West (Summer Conference, June 4-6)

Presenter: Gary Bryner, Brigham Young University, Department of Political Science

9 slides


Slides: "Mitaku Oyasin" Means "We Are All Related", Bob Gough Jun 2008

Slides: "Mitaku Oyasin" Means "We Are All Related", Bob Gough

Shifting Baselines and New Meridians: Water, Resources, Landscapes, and the Transformation of the American West (Summer Conference, June 4-6)

Presenter: Bob Gough, NativeEnergy, Inc.

72 slides


Fisheries Research Report No. 175 - An Assessment Of The Finfish Catch By Recreational Fishers, Tour Operators, Commercial Lobster Fishers And Commercial Wetline Fishers From The Houtman Abrolhos Islands During 2006, Neil R. Sumner Jun 2008

Fisheries Research Report No. 175 - An Assessment Of The Finfish Catch By Recreational Fishers, Tour Operators, Commercial Lobster Fishers And Commercial Wetline Fishers From The Houtman Abrolhos Islands During 2006, Neil R. Sumner

Fisheries Research Reports

The catch of finfish from the Houtman Abrolhos Islands was estimated for recreational boats, tour operators, commercial rock lobster fishers and occupants of their camps on the islands. Separate methods were used for each of the different sectors due to the variation in fishing activities. Recreational boats and commercial rock lobster fishers were surveyed to determine catches, whereas the catches by tour operator and commercial wet-line fishers were determined from their compulsory catch and effort returns submitted to the Department of Fisheries.

The reported commercial wetline catch for pink snapper, sweetlip emperor and Western Australian dhufish greatly exceeded the combined …


Fisheries Research Report No. 176 - Regrowth Of Pilchard (Sardinops Sagax) Stocks Off Southern Wa Following The Mass Mortality Event Of 1998/99, Daniel J. Gaughan, M Craine, Peter Stephenson, Timothy I. Leary, Paul Lewis Jun 2008

Fisheries Research Report No. 176 - Regrowth Of Pilchard (Sardinops Sagax) Stocks Off Southern Wa Following The Mass Mortality Event Of 1998/99, Daniel J. Gaughan, M Craine, Peter Stephenson, Timothy I. Leary, Paul Lewis

Fisheries Research Reports

Final FRDC Report – Project 2000/135

This project produced time series of estimates of spawning biomass for pilchards in four purse seine management zones in Western Australia, three on the south coast and one on the west coast. The pilchard stocks in Western Australia have recovered strongly since the 1998/99 mass mortality.

This project has shown that the fishery independent and fishery dependent methods applied to Western Australia’s pilchard fisheries cannot provide precise estimates of the size of the pilchard spawning biomass in each management region. Although the trends indicated by the age-structured simulation model are reliable and provide good …


A Strategy For Managing The Recreational Catch Of Demersal Scalefish In The West Coast Bioregion. Decisions By The Minister For Fisheries, Jon Ford (Minister For Fisheries; The Kimberley, Pilbara And Gascoyne) Jun 2008

A Strategy For Managing The Recreational Catch Of Demersal Scalefish In The West Coast Bioregion. Decisions By The Minister For Fisheries, Jon Ford (Minister For Fisheries; The Kimberley, Pilbara And Gascoyne)

Fisheries Management Papers

The following recreational fisheries management package is a result of an extensive public consultation process. The package has been carefully developed to deliver the required reduction in catches. It is important to understand that each management measure contributes to the reduction in catches necessary to give these stocks a chance to rebuild and that no measure on its own will deliver the required reduction in catch.

To ensure the ongoing recovery of stocks, an adaptive approach to management has been adopted. This approach will involve an ongoing review of the effectiveness of these management arrangements, and take into account the …


Fisheries Research Report No. 177 - A 12-Month Survey Of Recreational Boat-Based Fishing Between Augusta And Kalbarri On The West Coast Of Western Australia During 2005-06, N. R. Sumner, P C. Williamson, Stuart J. Blight, Daniel J. Gaughan Jun 2008

Fisheries Research Report No. 177 - A 12-Month Survey Of Recreational Boat-Based Fishing Between Augusta And Kalbarri On The West Coast Of Western Australia During 2005-06, N. R. Sumner, P C. Williamson, Stuart J. Blight, Daniel J. Gaughan

Fisheries Research Reports

A 12-month survey of boat-based recreational fishing in the West Coast Bioregion (Augusta to Kalbarri) of Western Australia was conducted at boat ramps between 1st July 2005 and 30th June 2006. During the survey a total of 15,999 boat crews were interviewed, of which 13,185 (82%) had been undertaking some form of fishing activity and, of these, 10,382 (or 79%) of fishing boat crews had been ocean line fishing. The total annual recreational boat based fishing effort for the West Coast Bioregion was estimated to be 1,557,000 fisher hours (95%CI: 1,495,000 – 1,620,000), which is a 15.5% increase in nominal …


Fisheries Research Report No. 170 - Biomass And Commercial Catch Estimates For Abalone Stocks In Areas Proposed As Sanctuary Zones For The Capes Marine Park, A. Hesp, Neil R. Loneragan, Norman G. Hall, H T. Kobryn, A.M. Hart, Frank Fabris, Jeremy Prince Mar 2008

Fisheries Research Report No. 170 - Biomass And Commercial Catch Estimates For Abalone Stocks In Areas Proposed As Sanctuary Zones For The Capes Marine Park, A. Hesp, Neil R. Loneragan, Norman G. Hall, H T. Kobryn, A.M. Hart, Frank Fabris, Jeremy Prince

Fisheries Research Reports

This study was undertaken to estimate the biomasses, biologically sustainable catches and current average annual commercial catches of three fished species of abalone, Haliotis roei (Roei), Haliotis laevigata (Greenlip) and Haliotis conicopora (Brownlip) in the proposed sanctuaries of the Capes Marine Park, south-western Australia. The current annual, catch estimates represent the catches that would be foregone by commercial fishers if the sanctuaries are implemented and will be used to evaluate the potential compensation to fishers (not part of this study). The biomass and catch estimates for each species in the proposed sanctuaries were estimated from a combination of scientific survey …


Fisheries Research Report No. 173 - Evaluation Of The Effectiveness Of Reducing Dolphin Catches With Pingers And Exclusion Grids In The Pilbara Trawl Fishery, Peter Stephenson, S. Wells Mar 2008

Fisheries Research Report No. 173 - Evaluation Of The Effectiveness Of Reducing Dolphin Catches With Pingers And Exclusion Grids In The Pilbara Trawl Fishery, Peter Stephenson, S. Wells

Fisheries Research Reports

Final FRDC Report – Project 2004/068

“Savewave” acoustic pingers were trialed on one vessel to determine if they would deter dolphins entering the trawl net. During daylight hours, the pingers were deployed on alternate shots in the configuration recommended by the manufacturer. On the other alternate shots, no pingers were deployed. A video camera in an underwater housing was attached to the headrope facing downstream for 18 trawl shots. On the 14 shots where usable video footage was obtained (11 with pingers deployed and 7 with pingers not deployed) the number of dolphins viewed in the camera frame was counted …


Fisheries Research Report No.172 - Identifying Obstacles To Profitably Growing Out Western Rock Lobsters, Roy Melville-Smith, Danielle Johnston, B. Johnston, N. J. Thomson Jan 2008

Fisheries Research Report No.172 - Identifying Obstacles To Profitably Growing Out Western Rock Lobsters, Roy Melville-Smith, Danielle Johnston, B. Johnston, N. J. Thomson

Fisheries Research Reports

A Report Prepared for the Aquaculture Development Council.

The cost of growing out western rock lobsters from pueruli to marketable-sized lobsters has been modeled from available information. The model uses different scenarios of survival rates, marketing weights, market prices, feed costs, puerulus prices, labour costs, puerulus compensation costs, discount rates and capital costs. The sensitivity of estimated profitability to various input costs and rock lobster prices was assessed by estimating the impact of changes on the estimates of net present value (NPV) internal rate of return (IRR) and benefit:cost ratio. Importantly, the aim of the study was to identify key …


Department Of Fisheries Annual Report To Parliament 2007/08, Government Of Western Australia Department Of Fisheries Jan 2008

Department Of Fisheries Annual Report To Parliament 2007/08, Government Of Western Australia Department Of Fisheries

Department of Fisheries Annual Reports

In accordance with Section 61 of the Financial Management Act 2006 (FMA) and Section 263 of the Fish Resources Management Act 1994 (FRMA), | submit for your information the Annual Report to Parliament of the Department of Fisheries of Western Australia for the financial year ending 30 June 2008.

If there is a key word to describe the bulk of the Department of Fisheries' achievements during 2007/08, 'collaborative' fits very well.

Collaboration is, of course, essential in the work of a government agency that deals with a variety of clients, and must be accountable to the Parliament and public of …


Fisheries Research Report 167 - Digital Video Techniques For Assessing Population Size Structure And Habitat Of Greenlip And Roe's Abalone., A.M. Hart, Frank Fabris Nov 2007

Fisheries Research Report 167 - Digital Video Techniques For Assessing Population Size Structure And Habitat Of Greenlip And Roe's Abalone., A.M. Hart, Frank Fabris

Fisheries Research Reports

Final FRDC report- Project 2002/079

A digital video image (DVI) stock monitoring programme was developed for the Haliotis laevigata and H. roei abalone fisheries in Western Australia. The program used industry divers to collect stock density and length-frequency data using digital video from 51 survey sites across the fishery, while image extraction, data processing and storage is carried out by research staff. Training videos, DVDs, and a comprehensive suite of experimental tests on both abalone species were utilised to achieve this outcome. Comparisons between DVI data collected by industry divers, and fishery independent survey (FIS) data showed mean legal sized …


Fisheries Research Report No. 163 - Spatial Scales Of Exploitation Among Populations Of Demersal Scalefish: Implications For Management. Part 1: Stock Status Of The Key Indicator Species For The Demersal Scalefish Fishery In The West Coast Bioregion., Department Of Fisheries, Western Australia Sep 2007

Fisheries Research Report No. 163 - Spatial Scales Of Exploitation Among Populations Of Demersal Scalefish: Implications For Management. Part 1: Stock Status Of The Key Indicator Species For The Demersal Scalefish Fishery In The West Coast Bioregion., Department Of Fisheries, Western Australia

Fisheries Research Reports

Final FRDC report - Project 2003/052

The levels of exploitation on dhufish and pink snapper across the West Coast Bioregion and for baldchin groper at the Abrolhos Islands are above international benchmark standards. This indicates that these stocks are currently being overfished and are therefore likely to be being depleted to levels below those necessary to ensure their long-term sustainability. The current reliance of the dhufish catch on a single recruitment pulse together with the extremely truncated age distribution of pink snapper indicates that both these stocks are particularly vulnerable.

The West Coast Demersal Scalefish Fishery is a multi-species fishery …


A Sustainable Future For Fishing On Christmas Island. A Draft Five-Year Strategy For Managing Commercial, Recreational And Charter Fishing., Department Of Fisheries Western Australia. Apr 2007

A Sustainable Future For Fishing On Christmas Island. A Draft Five-Year Strategy For Managing Commercial, Recreational And Charter Fishing., Department Of Fisheries Western Australia.

Fisheries Management Papers

This draft strategy was developed by the Department of Fisheries, Western Australia, hereafter known as the “Department of Fisheries” which has responsibility for managing fish resources (within Territorial waters out to 12 nautical miles) on behalf of the Commonwealth Department of Transport and Regional Services (DoTARS), through the applied Fish Resources Management Act (FRMA) (WA)(CI) (the “Applied Act”). The Applied Act provides a legislative framework that allows for management arrangements to be developed specifically for Christmas Island. The management of fisheries in Western Australia uses an adaptive approach which balances the need for the effective management of fish stocks with …


Management Of The Houtman Abrolhos System. A Draft Review 2007 - 2017, Department Of Fisheries (Western Australia) On Advice From The Abrolhos Islands Management Advisory Committee Feb 2007

Management Of The Houtman Abrolhos System. A Draft Review 2007 - 2017, Department Of Fisheries (Western Australia) On Advice From The Abrolhos Islands Management Advisory Committee

Fisheries Management Papers

This review contains a brief description of the Abrolhos System and its special values. It also states the goal and principal objectives for management during the next ten years (2006-2016), along with updated strategies to achieve these objectives. The document succinctly outlines the direction for multiple use management of the Houtman Abrolhos Islands as determined by the Abrolhos Islands Management Advisory Committee (AIMAC). The Committee’s role is to advise the Minister for Fisheries on management of the Abrolhos Islands and the Abrolhos Islands Fish Habitat Protection Area.


Fisheries Research Contract Report No. 15 - Aquatic Animal Health Subprogram: Pilchard Herpesvirus Infection In Wild Pilchards (Frdc Project No. 2002/044) Final Report, Brian Jones, Melanie Crockford, Richard Whittington, Mark Crane, Graham Wilcox Oct 2006

Fisheries Research Contract Report No. 15 - Aquatic Animal Health Subprogram: Pilchard Herpesvirus Infection In Wild Pilchards (Frdc Project No. 2002/044) Final Report, Brian Jones, Melanie Crockford, Richard Whittington, Mark Crane, Graham Wilcox

Fisheries Research Contract Reports

In 1995 and again in 1998/9, millions of pilchards (Sardinops sagax neopilchardus) were found dead or dying off the coast of Australia. Some pilchards in New Zealand were also affected during the 1995 epizootic. The epizootics moved progressively in a "bushfire-like" manner against the prevailing currents at a rapid speed. An uncharacterised herpesvirus, pilchard herpesvirus (PHV), was associated with both mortality events and, based on its occurrence in affected fish and the disease pathogenesis, generally accepted as the causative agent, although experimental evidence of its role was not established. Until recently, rapid and sensitive methods to detect PHV were not …


Fisheries Research Report No. 155 - Identification Of Western Australian Grey Nurse Shark Aggregation Sites., J. Chidlow, Daniel J. Gaughan, Rory Mcauley May 2006

Fisheries Research Report No. 155 - Identification Of Western Australian Grey Nurse Shark Aggregation Sites., J. Chidlow, Daniel J. Gaughan, Rory Mcauley

Fisheries Research Reports

Final report to the Australian Government, Department of the Environment and Heritage

The first phase of this project involved a desktop study to broadly identify areas where Western Australian Grey Nurse Sharks potentially aggregate for further investigation with field surveys. These areas were identified from information obtained from commercial shark fishers, previously unpublished research data, as well as anecdotal reports of sightings or captures from recreational divers and fishers, professional dive stores, dive clubs and charter boat operators. A total of 25 survey areas were identified during the desktop study, 16 of which were in depths less than 30m and …


Recommended Management Arrangements For The Gascoyne Commercial 'Wetline' Fishery. A Report To The Minister For Fisheries., West Coast And Gascoyne Management Planning Panel. Feb 2006

Recommended Management Arrangements For The Gascoyne Commercial 'Wetline' Fishery. A Report To The Minister For Fisheries., West Coast And Gascoyne Management Planning Panel.

Fisheries Management Papers

The ‘Wetline Review’ was established to implement an effective management framework for the commercial scalefish sector. It must be stressed at the outset that this review is focussed on the take of scalefish by the commercial sector. The levels of use between the various user groups in the Gascoyne region will be examined under the new IFM initiative.


Fisheries Research Report No 154 - The Development Of A Rigorous Sampling Methodology For A Long-Term Annual Index Of Recruitment For Finfish Species From South-Western Australia., Daniel J. Gaughan, Suzanne G. Ayvazian, G Nowara, M Craine Jan 2006

Fisheries Research Report No 154 - The Development Of A Rigorous Sampling Methodology For A Long-Term Annual Index Of Recruitment For Finfish Species From South-Western Australia., Daniel J. Gaughan, Suzanne G. Ayvazian, G Nowara, M Craine

Fisheries Research Reports

Final FRDC Report - 1999/153.

This study has determined the optimal strategies to achieve statistically robust indices of recruitment of five key finfish species in south-western Australia. For another two species such indices could not be established. The sampling strategies developed will initially focus on the most appropriate location, month, and lunar phase, after which fine tuning of the sampling activity will be undertaken with respect to time of day, tide height, weather conditions etc. A significant outcome from the project is that five finfish species have a sampling strategy for recruits that can be utilized as a monitoring program …


Recommended Management Arrangements For The West Coast Commercial 'Wetline' Fishery. A Report To The Minister For Fisheries., West Coast And Gascoyne Management Planning Panel. Jan 2006

Recommended Management Arrangements For The West Coast Commercial 'Wetline' Fishery. A Report To The Minister For Fisheries., West Coast And Gascoyne Management Planning Panel.

Fisheries Management Papers

No abstract provided.


Fisheries Occasional Publication No. 33 - Department Of Fisheries Community Survey 2005, Tara Baharthah Jan 2006

Fisheries Occasional Publication No. 33 - Department Of Fisheries Community Survey 2005, Tara Baharthah

Fisheries Occasional Publications

A telephone survey of the Western Australian public was conducted to assess the level of success of programs implemented by the Department of Fisheries. The sample comprised of 700 interviews, 422 in the metropolitan area and 278 in regional areas throughout the State.

This community survey was used to determine the level of recall and awareness of the Department of Fisheries, the understanding and support of the community for the Department of Fisheries' management strategies and to examine key aspects of community participation in recreational fishing.

It is estimated that the overall participation rate for recreational fishing in Western Australia …


Fisheries Research Report No. 151 - Biology And Stock Assessment Of The Thickskin (Sandbar) Shark, Carcharhinus Plumbeus, In Western Australia And Further Refinement Of The Dusky Shark, Carcharhinus Obscurus, Stock Assessment., Rory Mcauley, R Lenanton, J. Chidlow, R. Allison, E. Heist Dec 2005

Fisheries Research Report No. 151 - Biology And Stock Assessment Of The Thickskin (Sandbar) Shark, Carcharhinus Plumbeus, In Western Australia And Further Refinement Of The Dusky Shark, Carcharhinus Obscurus, Stock Assessment., Rory Mcauley, R Lenanton, J. Chidlow, R. Allison, E. Heist

Fisheries Research Reports

Final FRDC Report - Project 2000/134

The purpose of this project was to collect the biological and fishery information necessary to conduct a stock assessment of the sandbar (known locally as ‘thickskin’) shark, Carcharhinus plumbeus and to improve and update the existing stock assessment for the dusky shark, Carcharhinus obscurus. Results from this project have already been used by the Western Australian Department of Fisheries to determine appropriate management arrangements for the State’s shark fisheries to ensure the sustainable exploitation of these species. Results have also assisted the WA target-shark fisheries in conducting Ecologically Sustainable Development (ESD) assessment in order …


Fisheries Occasional Publication No. 29 - Western Rock Lobster Fishery Effects Of Fishing On The Ecosystem - Scientific Reference Group (Chairman's Report No. 3, February 2005), Department Of Fisheries, Western Australia Nov 2005

Fisheries Occasional Publication No. 29 - Western Rock Lobster Fishery Effects Of Fishing On The Ecosystem - Scientific Reference Group (Chairman's Report No. 3, February 2005), Department Of Fisheries, Western Australia

Fisheries Occasional Publications

The Western Rock Lobster Effects of Fishing on the Ecosystem Scientific Reference Group (the SRG) was convened jointly by the Department of Fisheries and the WA Fishing Industry Council (WAFIC). The SRG met on Tuesday 1 February 2005 at the Fremantle Sailing Club, and this document is the official report from that meeting.