Prioritization of Culvert Projects for Fish Passage Restoration in the Kenai Peninsula, Alaska

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ISBN 13 :
Total Pages : 166 pages
Book Rating : 4.:/5 (892 download)

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Book Synopsis Prioritization of Culvert Projects for Fish Passage Restoration in the Kenai Peninsula, Alaska by : Steven W. Albert

Download or read book Prioritization of Culvert Projects for Fish Passage Restoration in the Kenai Peninsula, Alaska written by Steven W. Albert and published by . This book was released on 2006 with total page 166 pages. Available in PDF, EPUB and Kindle. Book excerpt: Removing small artificial barriers that impede upstream migrations of fish is a major problem in fish habitat restoration. Because of funding limitations, it is necessary to prioritize fish passage barrier restoration project decisions. Existing protocols have usually been based only on simple scoring/ranking procedures that can be cost-inefficient in terms of increasing the amount of accessible instream habitat. This new approach uses a combination of the scoring/ranking method combined with an optimization algorithm based on linear programming techniques to minimize restoration project costs while maximizing fish habitat resource values. I developed a scoring/ranking protocol to rank sites in order from high to low priority for fish passage restoration or improvement that was applied to 98 sites previously surveyed for fish passage status on the Kenai Peninsula. Conceptual designs were developed and estimated cost ranges were prepared for each of the 98 barriers. Prioritization was based on the quantity and quality of upstream habitat, fish species composition, the extent of the barrier, presence of downstream barriers, the condition of the culvert, whether the culvert was scheduled for maintenance, and the estimated cost range for restoring fish passage. Based on the prioritization score, I then identified the top third (n=33) of the potential sites to be analyzed by the optimization algorithm. Eight fish passage projects were ultimately identified and are described in this report.

Fish Passage Assessment, Inventory, and Prioritization of Culverts on the Ketchikan, Petersburg, and Wrangell Road Systems, 2013–2016

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ISBN 13 :
Total Pages : 87 pages
Book Rating : 4.:/5 (125 download)

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Book Synopsis Fish Passage Assessment, Inventory, and Prioritization of Culverts on the Ketchikan, Petersburg, and Wrangell Road Systems, 2013–2016 by : Gillian O'Doherty

Download or read book Fish Passage Assessment, Inventory, and Prioritization of Culverts on the Ketchikan, Petersburg, and Wrangell Road Systems, 2013–2016 written by Gillian O'Doherty and published by . This book was released on 2021 with total page 87 pages. Available in PDF, EPUB and Kindle. Book excerpt: Between 2013 and 2016, Alaska Department of Fish and Game’s Fish Passage Assessment Project assessed 197 stream crossing sites on over 183 miles of road in the communities of Petersburg, Ketchikan, and Wrangell. The project rated 129 sites Red, or crossings assumed inadequate for juvenile fish passage; 43 sites Gray, or crossings that may be inadequate for juvenile fish passage; 20 sites Green, or crossings likely to provide adequate juvenile fish passage; and 5 sites Black, or sites that could not be rated. The project also found 57 sites considered to be potential adult barriers that had either an outfall height over 1 ft, an average culvert gradient exceeding 4% while not being embedded, or both.

Interior, Environment, and Related Agencies Appropriations for 2008, Part 5, 110-1 Hearings

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Publisher :
ISBN 13 :
Total Pages : 1304 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Interior, Environment, and Related Agencies Appropriations for 2008, Part 5, 110-1 Hearings by :

Download or read book Interior, Environment, and Related Agencies Appropriations for 2008, Part 5, 110-1 Hearings written by and published by . This book was released on 2007 with total page 1304 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Fish Passage Assessment and Prioritization of Culverts on Prince of Wales Island, 2017

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ISBN 13 :
Total Pages : 0 pages
Book Rating : 4.:/5 (133 download)

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Book Synopsis Fish Passage Assessment and Prioritization of Culverts on Prince of Wales Island, 2017 by : Gillian O'Doherty

Download or read book Fish Passage Assessment and Prioritization of Culverts on Prince of Wales Island, 2017 written by Gillian O'Doherty and published by . This book was released on 2022 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: In 2014 and 2017, the Alaska Department of Fish and Game Fish Passage Assessment Project assessed 169 crossings on over 98 miles of roads on the road system of Prince of Wales Island. The project rated 66 sites Red, or crossing determined inadequate for juvenile fish passage; 67 sites Gray, or crossing may be inadequate for juvenile fish passage; 35 sites Green, or crossing likely to provide adequate juvenile fish passage; and 1 site Black, or site unable to be rated. Additionally, the project identified 23 sites that were a potential barrier to adult fish with a culvert gradient over 4%, 31 sites with a culvert outfall over 1 ft, and 7 of those sites that had both potential adult passage barriers.

Fish Passage Through Culverts

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ISBN 13 :
Total Pages : 84 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis Fish Passage Through Culverts by : Calvin O. Baker

Download or read book Fish Passage Through Culverts written by Calvin O. Baker and published by . This book was released on 1990 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt: The success of fish migration through culverts is dependent on the swimming ability of the fish and the hydraulic conditions of the culvert. Properly designed and constructed culverts can minimize the impact on fish passage. Because culverts are typically more economical than bridges, it is appropriate to evaluate when to use culverts and to predict the effects of such culvert installations. During the consideration of alternatives for structures for fish passage, culverts should not be automatically eliminated. This publication has tried to examine the aspects of culvert design and operation relative to the existing information that has been published in previous studies. Ideally, a culvert installation should not change the conditions that existed prior to that installation. This means that the cross-sectional area should not be restricted by the culvert, the slope should not change, and the roughness coefficients should remain the same. Any change in these conditions will result in a velocity change which could alter the sediment transportation capacity of the stream. A truly successful culvert design would include matching the velocities of the fish's swimming zone in the culvert to the swimming capacity of the design fish. Unfortunately, not enough research has been completed to make this an acceptable criterion of culvert design. This approach is preferred because it is easier to reduce the velocities in the swimming zone by increasing the boundary roughness than it is to reduce the mean velocity of the entire culvert. This publication contains some relatively simple guidelines which can reduce the installation problems of culverts in streams containing migrating fish when combined with the expertise of an experience fish biologist, engineer, and hydrologist.

Assessment and Prioritization of Culverts for Enhanced Fish Passage

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ISBN 13 :
Total Pages : 0 pages
Book Rating : 4.:/5 (141 download)

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Book Synopsis Assessment and Prioritization of Culverts for Enhanced Fish Passage by : Natalie Kruse Daniels

Download or read book Assessment and Prioritization of Culverts for Enhanced Fish Passage written by Natalie Kruse Daniels and published by . This book was released on 2022 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Culverts can be an impediment to fish passage, impacting fish populations and spawning of both migratory and non-migratory species. With increased opportunities to invest in both water resources and infrastructure, prioritizing and selecting potential locations for culvert replacement to remove fish barriers is timely. In this project, we engaged with stakeholders in the eastern basin of Lake Erie to discuss and visit both potential and completed culvert replacement project sites; these stakeholders would be strong potential partners for ODOT in the future. The OHIO team also reviewed approved NPS-IS plans for identification of fish passage barriers that may be useful planning and design-ready project sites for ODOT to pursue if funding were available. The OHIO team also developed a method to prioritize and identify potential culvert replacement project locations using a GIS-based analysis. Culverts in target, high quality watersheds on perennial or intermittent streams are identified. Their openness ratio is then calculated; a low openness ratio is poor for fish passage and suggests that the site could be a good candidate. Aerial imagery and LiDAR data are then used to calculate an average slope of the culvert from the streambed upstream to the streambed downstream of the culvert. A high average slope would suggest either a highly sloped culvert or a low to moderate slope culvert with a vertical disconnection on the downstream end; either case would be poor for fish passage. Natural breaks in the data suggested that sites with high slope (>10%) and sites with moderate slope (4-10%) should be field verified as potential project sites.

Interior, Environment, and Related Agencies Appropriations for 2008

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Publisher :
ISBN 13 :
Total Pages : 1306 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Interior, Environment, and Related Agencies Appropriations for 2008 by : United States. Congress. House. Committee on Appropriations. Subcommittee on Interior, Environment, and Related Agencies

Download or read book Interior, Environment, and Related Agencies Appropriations for 2008 written by United States. Congress. House. Committee on Appropriations. Subcommittee on Interior, Environment, and Related Agencies and published by . This book was released on 2007 with total page 1306 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Fish Passage at UDOT Culverts

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ISBN 13 :
Total Pages : 268 pages
Book Rating : 4.:/5 (368 download)

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Book Synopsis Fish Passage at UDOT Culverts by : Aaron Evens Beavers

Download or read book Fish Passage at UDOT Culverts written by Aaron Evens Beavers and published by . This book was released on 2008 with total page 268 pages. Available in PDF, EPUB and Kindle. Book excerpt: Developed as part of the research are tools to prioritize and assess culverts. A GIS database was developed to store fish passage assessment data as well as provide functions for prioritizing culverts on the state and regional level. A fish passage assessment protocol for assessing UDOT culverts was developed based on existing fish passage assessments. The culvert assessment was tailored to meet developed UDOT fish passage strategies. A training manual was also created to aid technicians on performing the several physical culvert assessments developed. Additionally, a mark and recapture study at six UDOT culverts was performed to field verify the developed culvert assessment procedure. A step by step methodology was then created to establish critical progression for prioritizing and assessing culverts for fish passage utilizing project results.

Fish Passage Assessment and Culvert Inventory on the King Cove and Cold Bay Road Systems

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ISBN 13 :
Total Pages : 75 pages
Book Rating : 4.:/5 (112 download)

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Book Synopsis Fish Passage Assessment and Culvert Inventory on the King Cove and Cold Bay Road Systems by : Mark Eisenman (Habitat biologist)

Download or read book Fish Passage Assessment and Culvert Inventory on the King Cove and Cold Bay Road Systems written by Mark Eisenman (Habitat biologist) and published by . This book was released on 2018 with total page 75 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Alaska Department of Fish and Game's Fish Passage Assessment project assessed culvert sites on the road systems of Cold Bay in October 2014 and King Cove in August 2015. In Cold Bay the project assessed 10 sites and rated 6 Red, or assumed to be inadequate for fish passage; 3 Gray, or unlikely to allow adequate fish passage; and 1 Green, or likely to provide fish passage. In King Cove the project assessed 20 culvert sites, and rated 6 Red, 7 Gray, and 7 Green.

Where the Stream Meets the Road

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ISBN 13 :
Total Pages : 55 pages
Book Rating : 4.:/5 (911 download)

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Book Synopsis Where the Stream Meets the Road by : Rachel E. Reagan

Download or read book Where the Stream Meets the Road written by Rachel E. Reagan and published by . This book was released on 2015 with total page 55 pages. Available in PDF, EPUB and Kindle. Book excerpt: Streams across the world are highly fragmented due to the presence of in-stream barriers (e.g., dams and stream-road crossings), many of which restrict or block fish passage. Retrofitting or replacing these structures is a high priority for restoring habitat connectivity for native fishes and other aquatic organisms in the Pacific Northwest. The task of restoring habitat connectivity for problematic stream-road crossings is daunting given the many thousands of barriers that are present and the massive financial investments required. Further, the potential risks to road infrastructure from flooding, debris flows, and climate change will need to be addressed to ensure the best allocation of resources. In this study, I developed and implemented an approach to prioritize culvert replacements by including considerations of fish access, culvert replacement costs, and potential climate change impacts on the risk of culvert failure. The approach described herein involves consideration of expected costs throughout the life-cycle of culverts and an optimization model to select culvert replacements in the context of multiple objectives. I illustrate the application and explore trade-offs in the Siuslaw National Forest, Oregon, a forest with hundreds of stream-road crossings where culvert replacements are being actively carried out. A variety of native fishes are considered, including salmon, trout, sculpin, dace, and lamprey. Within this setting, I applied the road crossing life-cycle and optimization models to prioritize replacements of culverts across a broad landscape and to explore how contrasting management objectives can change our decisions and on-the-ground actions. I found that the selection of culverts for replacement was variable, depending on the replacement costs used, site-specific risk, upstream habitat goals, and species in question. The framework presented here can help to determine which culverts to replace in order to improve connectivity for stream fishes. Evaluating climate change impacts did not change culvert replacement or size selections, but this could be different in areas predicted to have greater climate change impacts.

Fish Passage at Selected Culverts Crossings on the Hoonah District Road System

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ISBN 13 :
Total Pages : 15 pages
Book Rating : 4.:/5 (93 download)

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Book Synopsis Fish Passage at Selected Culverts Crossings on the Hoonah District Road System by : Chris Riley

Download or read book Fish Passage at Selected Culverts Crossings on the Hoonah District Road System written by Chris Riley and published by . This book was released on 1999 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report summarizes the results of a BMP effectiveness monitoring grant study titled: Road Drainage Structure Monitoring of Physical and Biological Characteristics of Fish Passage Through Culverts on Northeast Chichagof Island, Alaska (EPA Grant 104b3). Results from a 1996 Regional Office activity review of Hoonah forest system roads identified the need for additional study on the effects of culvert design and maintenance on upstream fish migration. The objectives of this monitoring project included: 1) Identify physical conditions that impede fish migration at Class I and Class II stream crossings; 2) Sample fish use above and below stream crossings and estimate area of potential habitat loss associated with road related fish migration barriers; and 3) Identify maintenance needs and opportunities for restoring access to fish habitat." -- from the introduction.

Fish Passage at UDOT Culverts

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ISBN 13 :
Total Pages : 250 pages
Book Rating : 4.:/5 (261 download)

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Book Synopsis Fish Passage at UDOT Culverts by : Aaron E. Beavers

Download or read book Fish Passage at UDOT Culverts written by Aaron E. Beavers and published by . This book was released on 2008 with total page 250 pages. Available in PDF, EPUB and Kindle. Book excerpt: UDOT is responsible for approximately 47,000 culverts, 5% of which carry live streams. Fish passage is addressed only on an as-needed basis. Currently UDOT has no prioritization or assessment strategy procedure for fish passage at UDOT road-stream crossings. This research will provide UDOT with culvert prioritization and fish passage assessment protocols.

Cowlitz Wildlife Area Fish Passage and Diversion Screening Prioritization Inventory

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ISBN 13 :
Total Pages : 42 pages
Book Rating : 4.:/5 (126 download)

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Book Synopsis Cowlitz Wildlife Area Fish Passage and Diversion Screening Prioritization Inventory by : Jason P. Kunz

Download or read book Cowlitz Wildlife Area Fish Passage and Diversion Screening Prioritization Inventory written by Jason P. Kunz and published by . This book was released on 2003 with total page 42 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Forest Health Conditions in Alaska

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ISBN 13 :
Total Pages : 90 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis Forest Health Conditions in Alaska by :

Download or read book Forest Health Conditions in Alaska written by and published by . This book was released on 2003 with total page 90 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Drafting a Conservation Blueprint

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ISBN 13 :
Total Pages : 504 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Drafting a Conservation Blueprint by : Craig Groves

Download or read book Drafting a Conservation Blueprint written by Craig Groves and published by . This book was released on 2003-05-16 with total page 504 pages. Available in PDF, EPUB and Kindle. Book excerpt: Drafting a Conservation Blueprint lays out for the first time in book form a step-by-step planning process for conserving the biological diversity of entire regions. In an engaging and accessible style, the author explains how to develop a regional conservation plan and offers experience-based guidance that brings together relevant information from the fields of ecology, conservation biology, planning, and policy. Individual chapters outline and discuss the main steps of the planning process, including: • an overview of the planning framework • selecting conservation targets and setting goals • assessing existing conservation areas and filling information gaps • assessing population viability and ecological integrity • selecting and designing a portfolio of conservation areas • assessing threats and setting priorities A concluding section offers advice on turning conservation plans into action, along with specific examples from around the world. The book brings together a wide range of information about conservation planning that is grounded in both a strong scientific foundation and in the realities of implementation.

Cumulative Environmental Effects of Oil and Gas Activities on Alaska's North Slope

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Publisher : National Academies Press
ISBN 13 : 0309168368
Total Pages : 305 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Cumulative Environmental Effects of Oil and Gas Activities on Alaska's North Slope by : National Research Council

Download or read book Cumulative Environmental Effects of Oil and Gas Activities on Alaska's North Slope written by National Research Council and published by National Academies Press. This book was released on 2003-09-04 with total page 305 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book identifies accumulated environmental, social and economic effects of oil and gas leasing, exploration, and production on Alaska's North Slope. Economic benefits to the region have been accompanied by effects of the roads, infrastructure and activies of oil and gas production on the terrain, plants, animals and peoples of the North Slope. While attempts by the oil industry and regulatory agencies have reduced many of the environmental effects, they have not been eliminated. The book makes recommendations for further environmental research related to environmental effects.

Bears

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Publisher : IUCN
ISBN 13 : 9782831704623
Total Pages : 328 pages
Book Rating : 4.7/5 (46 download)

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Book Synopsis Bears by : Christopher Servheen

Download or read book Bears written by Christopher Servheen and published by IUCN. This book was released on 1999 with total page 328 pages. Available in PDF, EPUB and Kindle. Book excerpt: Of the status of bear species by distribution / Christopher Servheen -- An overview of bear conservation planning and implementation / Bernard Peyton, Christopher Servheen, and Stephen Herrero -- Genetics of the bears of the world / Lisette Waits, David Paetkau, and Curtis Strobeck -- The trade in bears and bear parts / Christopher Servheen -- Brown bear conservation action plan for North America (Ursus arctos). Alaska / Sterling D. Miller and John Schoen. Canada / Bruce McLellan and Vivian Banci. United States: grizzly bear in the Lower 48 / Christopher Servheen -- Brown bear conservation action plan for Europe (Ursus arctos). Austria / Georg Rauer. Bulgaria / Nikolai Spassov and G. Spiridonov. Finland / Erik S. Nyholm and Kai-Eerik Nyholm. France / Jean Jacques Camarra. Greece / George Mertzanis. Italy (Abruzzo) / Giorgio Boscagli. Italy (Trentino) / Fabio Osti. Norway / Ole Jakob Sørensen, Jon E. Swenson, and Tor Kvam. Poland / Witold Frackowiak, Roman Gula, and Kajetan Perzanowski. Romania / Ovidiu Ionescu. Slovakia / Pavel Hell and Slavomir Find'o. Spain: eastern and western Cantabria. Eastern Cantabrian subpopulation / Anthony P. Clevenger and Francisco J. Purroy. Western Cantabrian subpopulation / Javier Naves Cienfuegos and Carlos Nores Quesada. Sweden / Jon E. Swenson, Finn Sandegren, Anders Bjärvall, Robert Franzén, Arne Söderberg, and Petter Wabakken. Former Yugoslavia / Djuro Huber and Miha Adamic -- Brown bear conservation action plan for Asia (Ursus arctos). China: Heilonjiang black and brown bears / Cheng Jizhen. India / S. Sathyakumar. Japan: Hokkaido / Tsutomu Mano and Joseph Moll. Mongolia: Gobi bear / Thomas McCarthy. Russia / Igor Chestin -- American black bear conservation action plan (Ursus americanus) / Michael R. Pelton, Alex B. Coley, Thomas H. Eason, Diana L. Doan Martinez, Joel A. Pederson, Frank T. van Manem and Keith M. Weaver -- Spectacled bear conservation action plan (Tremarctos ornatus) / Bernard Peyton. Bolivia / Damián I. Rumiz and Jorge Salazar. Colombia / Jorge Orejuela and Jeffrey P. Jorgenson. Ecuador / Luis Suárez. Perú / Bernard Peyton, coordinator. Venezuela / Edgard Yerena, coordinator -- Asiatic black bear conservation action plan (Ursus thibetanus). China / Ma Yiqing and Li Xiaomin. India / S. Sathyakumar. Japan / Toshihiro Hazumi. Russia / Igor Chestin and Victor Yudin. Taiwan: Formosan black bear / Ying Wang. Vietnam: black bear and sun bear / Do Dinh Sam -- Sun bear conservation action plan (Helarctos malayanus) / Christopher Servheen. Lao PDR / Richard E. Salter -- Sloth bear conservation action plan (Melursus ursinus) / David L. Garshelis, Anup R. Joshi, James L.D. Smith, and Clifford G. Rice -- Giant panda conservation action plan (Ailuropoda melanoleuca) / Donald G. Read and Jien Gong -- Global status and management of the polar bear (Ursus maritimus) / IUCN/SSC Polar Bear Specialist Group.