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The Native Trouts of the Genus Salmo of Western North America
CItiEt'SW XHPYTD: RSOTLAITYWUAS 4 Monograph of ha, TEMPI, AZ The Native Trouts of the Genus Salmo Of Western North America Robert J. Behnke "9! August 1979 z 141, ' 4,W \ " • ,1■\t 1,es. • . • • This_report was funded by USDA, Forest Service Fish and Wildlife Service , Bureau of Land Management FORE WARD This monograph was prepared by Dr. Robert J. Behnke under contract funded by the U.S. Fish and Wildlife Service, the Bureau of Land Management, and the U.S. Forest Service. Region 2 of the Forest Service was assigned the lead in coordinating this effort for the Forest Service. Each agency assumed the responsibility for reproducing and distributing the monograph according to their needs. Appreciation is extended to the Bureau of Land Management, Denver Service Center, for assistance in publication. Mr. Richard Moore, Region 2, served as Forest Service Coordinator. Inquiries about this publication should be directed to the Regional Forester, 11177 West 8th Avenue, P.O. Box 25127, Lakewood, Colorado 80225. Rocky Mountain Region September, 1980 Inquiries about this publication should be directed to the Regional Forester, 11177 West 8th Avenue, P.O. Box 25127, Lakewood, Colorado 80225. it TABLE OF CONTENTS Page Preface ..................................................................................................................................................................... Introduction .................................................................................................................................................................. -
Is This a Sea Trout Or a Brown Trout? This Was the Question That Accompanied a Photograph on Social Media Recently, Alongside a Rather Large Trout
Is this a sea trout or a brown trout? This was the question that accompanied a photograph on social media recently, alongside a rather large trout. And the answer is... well, it’s complicated, but interesting. Denise Ashton tackles a tricky one O start with what may not be lake) brown trout. Being brown and Tobvious: we think that sea spotty is a much better camouflage in trout and brown trout are the same the river than standing out, all bright species, Salmo trutta. A sea trout is and shiny silver. a brown trout that has decided to Once the obvious sliver colour go to sea and in order to do so, it has gone, there are some clues that has been through a process of will tell you it is a sea trout, but they ‘smoltification’. This process means are not absolutely reliable. The most trout change in some amazing ways: obvious is size. One reason that sea for example, they become silvery by trout follow the often-risky strategy producing guanine crystals on their of going to sea is because the food scales, their eyes enlarge and their supply at home is poor, but the internal organs adapt to cope with benefits must outweigh the costs. the moves between fresh and In order to grow big and produce seawater. It is the distinctive silvery lots of eggs to pass on genes to the colour that most people associate SHARMAN PAUL next generation (most sea trout are with sea trout, so a silver trout is female), it pays to go to sea to grow a sea trout and a brown trout is… It is the distinctive silvery large. -
Extinction Rates in North American Freshwater Fishes, 1900–2010 Author(S): Noel M
Extinction Rates in North American Freshwater Fishes, 1900–2010 Author(s): Noel M. Burkhead Source: BioScience, 62(9):798-808. 2012. Published By: American Institute of Biological Sciences URL: http://www.bioone.org/doi/full/10.1525/bio.2012.62.9.5 BioOne (www.bioone.org) is a nonprofit, online aggregation of core research in the biological, ecological, and environmental sciences. BioOne provides a sustainable online platform for over 170 journals and books published by nonprofit societies, associations, museums, institutions, and presses. Your use of this PDF, the BioOne Web site, and all posted and associated content indicates your acceptance of BioOne’s Terms of Use, available at www.bioone.org/page/terms_of_use. Usage of BioOne content is strictly limited to personal, educational, and non-commercial use. Commercial inquiries or rights and permissions requests should be directed to the individual publisher as copyright holder. BioOne sees sustainable scholarly publishing as an inherently collaborative enterprise connecting authors, nonprofit publishers, academic institutions, research libraries, and research funders in the common goal of maximizing access to critical research. Articles Extinction Rates in North American Freshwater Fishes, 1900–2010 NOEL M. BURKHEAD Widespread evidence shows that the modern rates of extinction in many plants and animals exceed background rates in the fossil record. In the present article, I investigate this issue with regard to North American freshwater fishes. From 1898 to 2006, 57 taxa became extinct, and three distinct populations were extirpated from the continent. Since 1989, the numbers of extinct North American fishes have increased by 25%. From the end of the nineteenth century to the present, modern extinctions varied by decade but significantly increased after 1950 (post-1950s mean = 7.5 extinct taxa per decade). -
FOREST and STREAM, [May $, 1892
— — — , FOREST AND STREAM, [May $, 1892, •. : Would There be More Fun in the Field in a Day? charr, proposed to call it the Dolly Varden trout. This —One revolution of the earth on its axis is called a day. J^a atfrf fishing. name coming to the ears of Professor Baird, then United A day is divided into twenty-four parts called hours. States Fish Commissioner, pleased his fancy, and he Each hour is divided into sixty minutes, and each minute directed me, who then had the classification of the trout, is divided into sixty seconds. The day is again divided The full texts of the game fish laws of all the States, in the Smithsonian Institution in hand, to continue for this into two equal parts of twelve hours each. This division Territories and British Provinces are given in the BooTt of species the common name of Dolly Varden trout, is arbitrary and productive of no little confusion. It is and so, in the books at least, Dolly Varden trout it is to tlie Game Laws. two days in one day. Various attempts have been made this day." to remedy this defect, but none have succeeded. The Trout Near New York. There are five species of salmon on the west coast, railroads sought to abolish the two tables and make one namely, the quinnat or king, the blue-back or red, the We have secured, for the private information of the readers of of twenty-four hours, regulating all time and time silver, the dog and the humpback. The first averages Fobest and Strram, knowledge of a number of streams and machinery accordingly; but for some reason nothing has 221bs. -
Oregon Wild Life 4A J
eca , i 4 1: ry It ' STATION ECHNICAL BULLETIN 11 MAY Some Parasitesof Oregon Wild Life 4A J. N. SHAW P2 " STATE` Sz s s Oregon State System of Higher Education (Agricultural Experiment Station -4.Oregon State College Corvallis r ' A Some Parasitesof Oregon Wild Life by J. N. SHAW* INTRODUCTION AMES ofsome of the important parasites of Oregon fish, wild birds, deer, and miscellaneous wild animals are listed in this bulletin. These parasites were collected during the years from 1925 to 1946, largelyas a result of encouragement from the late Dr. Maurice C. Hall, then Chief of the Zoological Division, Bureau of Animal Industry,Washington, D. C.The names of the parasites and thehosts,together with a few pertinent facts, are being published now with the belief that such information will be of interestto sportsmen, biologists,and students interested in wildlife.The list is not in any way complete.The photographs were made by Dr. O. H. Muth of the Department of Veterinary Medicine, Oregon State College.The parasites listed have been identified by members of the Zoological Division, Bureau of Animal Industry, Department of Agriculture, Washington, D. C.Unfor- tunately, the species have not been determined in all instances; for, undoubtedly, some new species are listed.The determination of species and their importance constitute an important field of endeavor for future parasitologists of Oregon. Figure 1.Oregon range where wild animals could become infested with parasites. a Veterinarian, Agricultural Experiment Station; Professorand Head of Department of Veterinary Medicine, Oregon State College. 3 4 LIST OF WILD LIFE PARASITES PARASITES OF FISH CESTODES OR TAPEWORMS Parasite Found in Diphyllobothriumn cordiceps ................. -
RIPRAP Conserve
RIPRAP Conserve. Protect. Restore. The KIAP-TU-WISH CHAPTER’s almost monthly publication The Drift: Words from our President. Volume 11 l Issue 5 January 2018 Holiday Conservation Banquet:By all accounts the conservation banquet was a rousing success. The event was sold out with 120 guests. The food and atmosphere were great, as was the guest speaker, Dean Hansen, who talked about insect life in a stream. Dean teaches the Bugs in the Classroom course which has been a key component of Trout-in-the-Classroom. Dean received the Silver Trout award for his efforts and commitment. Thanks to the banquet committee (Deb Alwin, Mike Please join us at our January 3rd Alwin, Scott Wagner, Allison Jacobs, Greg Dietl and Bob Diesch) for organizing this chapter meeting in River Falls. Matt important fundraiser. A big thanks to all of the Kiap folks that worked at the banquet Mitro, WDNR Coldwater Fisheries and our generous membership and local businesses that donated bucket raffle and Research Scientist, will be speaking silent auction items. about inland trout population trends and research. Don’t miss it. Baldwin Fish Biologist: Just after Thanksgiving Heath Benike, WDNR Fisheries Supervisor, shared the news that Kasey Seibert has been hired to fill Marty Engel’s fish biologist position. Kasey has a BS degree from SE Missouri State University and Junior’s Bar & Restaurant a graduate degree from Southern Illinois University-Carbondale. Her work history 414 South Main Street includes research on large river fish populations in the Mississippi and Missouri River Falls, WI 54022 Rivers. She's also worked in fisheries management for the Idaho Department of Fish 715-425-6630 and Game as a lead fisheries technician working with westslope cutthroat trout, bull www.juniorsrf.com trout, kokanee and warm-water fish populations in the panhandle region’s lakes and rivers. -
Trout and Other Game Fishes of British Columbia
THE TROUT AND OTHER GAME FISHES OF BRITISH COLUMBIA BY J. R. DYMOND DEPARTMENT OF BIOLOGY, UNIVERSITY OF TORONTO III ustra ted by E. B. S. LOGIER ROYAL ONTARIO MUSEUM OF ZOOLOGY, TORONTO PUBLISHED BY THE DEPARTMENT OF FISHERIES OTTAWA F. A. ACLAND PRINTER TO THE KING'S MOST EXCELLENT MAJESTY 1932 Price, $1.00 CONTENTS PAGE .!,CK~OWLEDGMENT .... .. 4 :_;--fRODuCTION- Salmon, trout and char. 5 \\'hat constitutes a distinct kind or species of trout? . 6 Discussion of classification adopted. 8 Identification of species.. ... 8 Key to the fishes described in this publication. 11 ~ROCT- _TEELHEAD: Description ......... .... 13 Life-history and habits . .. .. 14 K..U!LOOPS TROUT: Description. .. .. ............ ..... ..... .... .. ...... 17 Life-history and habits. ...... .. 19 ?I!ountain Kamloops trout ...... .......... .... .. ..... .. .. 26 Ccr-THROAT TROUT: Coastal cut-throat trout.. ...... .. .. .. .. ........ ....... 28 Description. ...... ........ ...... ..... 28 Life-history and habits ..... ......... ....... ...... 29 Yellowstone cut-throat trout ... .. ...... ........ 30 Description ..................................... ... 31 Life-history and habits . ......... .. .. .............. 32 Mountain cut-throat trout ..... .... .. .. ..... ........... .. 32 Description ............ ................. ... .. 33 Food and other habits .. .. ..... .. .. ... ........... 34 HYBRID TROUT ... .... 35 :\ TLA~nC SALMON .. 35 BROW); TROUT .. 36 C "=_-\R- DOLLY VARDE~: Description. ................... ...... .. .. ............ 37 Habits . ................. -
Montana Statewide Fisheries Management Program and Guide
2019-2027 Montana Statewide Fisheries Management Program and Guide THE OUTSIDE IS IN US ALL d>K&KEdEd^ ^ddt/&/^,Z/^DE'DEdWZK'ZDE'h/WZd/͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ ϰ /EdZKhd/KEEWhZWK^͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘͘ ϰ DKEdE͛^&/^,Z/^Z^KhZ^͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙ ϱ &/^,Z/^DE'DEdWZK'ZD͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙ ϭϭ Yhd/,/ddWZK'ZD͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ ϯϯ tdZZZd/KEE^^WZK'ZD͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ ϰϱ Yhd//Es^/s^W/^WZK'ZD͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙ ϱϮ ^ddt/&/^,Z/^DE'DEdWZK'ZDE'h/WZd//͙͙͙͙͙͙͙͙͙͙͙͙͙͙ ϱϲ <KKdE/Z/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙ ϱϵ ^Khd,&KZ<&>d,Z/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙ ϳϵ ^tEZ/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘͘ ϴϱ &>d,Z/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ ϵϱ hWWZ>Z<&KZ<Z/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙ ϭϬϱ >Z<&KZ<Z/sZ&>/EdͬZK<Z/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙ ϭϭϯ ><&KKdZ/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘͘ ϭϮϵ /ddZZKKdZ/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ ϭϰϬ D/>>Z<&KZ<Z/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ ϭϰϵ >KtZ>Z<&KZ<Z/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘͘ ϭϱϵ ZZK<Z/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ ϭϳϲ ZhzZ/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ ϭϴϰ sZ,Z/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ ϭϵϬ /',K>Z/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙ ϭϵϱ Kh>ZZ/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘͘ ϮϬϯ :&&Z^KEZ/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘͘ ϮϬϳ D/^KEZ/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ ϮϭϮ '>>d/EZ/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ Ϯϭϴ hWWZD/^^KhZ/Z/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙ ϮϮϰ D/^^KhZ/Z/sZʹZKZEZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ Ϯϯϲ 2 ^D/d,Z/sZZ/E'͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͙͘ -
Bull Trout Review: King County
King County Department of Natural Resources Literature Review and Recommended Sampling Protocol for Bull Trout in King County Final Draft June 12,2000 …………………Salvelinus confluentus Prepared for: King County Department of Natural Resources Pam Bissonnette, Director Water and Land Resources Division Nancy Hansen, Manager Watershed Coordination Unit Steve Nicholas, Manager Bull Trout Project Team: David St. John, Project Manager Robert Fuerstenberg, Senior Ecologist Wendy Gable, Communications Specialist Sandy Kraus, Communications Specialist Gino Lucchetti, Senior Ecologist William Mavros, Senior Ecologist Kate O’Laughlin, Senior Ecologist Laurel Preston, Communications Specialist Prepared by: R2 Resource Consultants, Inc., Redmond, WA Edward Connor, Project Manager Historical Research by: Historical Research Associates, Inc., Seattle, WA Lisa Mighetto, Historian/Project Manager This report should be cited as following: King County Department of Natural Resources. Literature Review and Recommended Sampling Protocol for Bull Trout in King County. Seattle, WA. May, 2000. ACKNOWLEDGEMENTS Contributions of time, knowledge and expertise from numerous people were essential to the compilation of the information in this report. The efforts of those listed below to assemble and provide technical reports, participate in interviews, review drafts of this report and provide guidance regarding the most efficient manner to gather and present this information have been invaluable. Their spirit of openness and generosity has resulted in a product that will -
Basic Identification of Common Game and Non-Game Fishes of North Carolina
BASIC IDENTIFICATION OF COMMON GAME AND NON-GAME FISHES OF NORTH CAROLINA Prepared for use as an Instructional Tool for Wildlife Enforcement Officer Basic Training Chad D. Thomas Fisheries Biologist NORTH CAROLINA WILDLIFE RESOURCES COMMISSION DIVISION OF INLAND FISHERIES Raleigh, North Carolina 2000 ii TABLE OF CONTENTS Lesson Purpose and Justification .....................................................................................1 Training Objectives ...........................................................................................................1 Legal Definitions of Fishes ................................................................................................2 Anatomical Features of Fishes..........................................................................................3 Key to Families of North Carolina Fishes........................................................................5 Description of Common Game and Non-game Fishes..................................................10 Mountain Trout (Family Salmonidae) Brook Trout (Salvelinus fontinalis) ..................................................................... 10 Rainbow Trout (Oncorhynchus mykiss).............................................................. 10 Brown Trout (Salmo trutta) ................................................................................. 11 Kokanee (Oncorhynchus nerka) .......................................................................... 11 Sunfish (Family Centrarchidae) Largemouth bass (Micropterus salmoides)......................................................... -
Federal Register/Vol. 70, No. 53/Monday, March 21, 2005/Rules
Federal Register / Vol. 70, No. 53 / Monday, March 21, 2005 / Rules and Regulations 13377 § 664.31 What selection criteria does the DEPARTMENT OF AGRICULTURE enacts and implements laws of general Secretary use? applicability that are consistent with Forest Service The Secretary uses the criteria in this ANILCA and that provide for the section to evaluate applications for the subsistence definition, preference, and 36 CFR Part 242 purpose of recommending to the J. participation specified in Sections 803, 804, and 805 of ANILCA. In 1978, the William Fulbright Foreign Scholarship DEPARTMENT OF THE INTERIOR State implemented a program that the Board Group Projects Abroad for Department of the Interior previously funding under this part. Fish and Wildlife Service found to be consistent with ANILCA. * * * * * However, in December 1989, the Alaska 50 CFR Part 100 Supreme Court ruled in McDowell v. PART 669—LANGUAGE RESOURCE RIN 1018–AT46 State of Alaska that the rural preference CENTERS PROGRAM in the State subsistence statute violated the Alaska Constitution. The Court’s I Subsistence Management Regulations 47. The authority citation for part 669 for Public Lands in Alaska, Subpart C ruling in McDowell required the State to continues to read as follows: and Subpart D—2005–06 Subsistence delete the rural preference from the Authority: 20 U.S.C. 1123, unless Taking of Fish and Shellfish subsistence statute and, therefore, otherwise noted. Regulations negated State compliance with ANILCA. The Court stayed the effect of the I 48. Section 669.20 is revised to read as AGENCIES: Forest Service, Agriculture; decision until July 1, 1990. follows: Fish and Wildlife Service, Interior. -
Extinction Rates in North American Freshwater Fishes, 19002010
Extinction Rates in North American Freshwater Fishes, 1900–2010 Author(s): Noel M. Burkhead Reviewed work(s): Source: BioScience, Vol. 62, No. 9 (September 2012), pp. 798-808 Published by: University of California Press on behalf of the American Institute of Biological Sciences Stable URL: http://www.jstor.org/stable/10.1525/bio.2012.62.9.5 . Accessed: 21/09/2012 12:59 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. University of California Press and American Institute of Biological Sciences are collaborating with JSTOR to digitize, preserve and extend access to BioScience. http://www.jstor.org Articles Articles Extinction Rates in North American Freshwater Fishes, 1900–2010 NOEL M. BURKHEAD Widespread evidence shows that the modern rates of extinction in many plants and animals exceed background rates in the fossil record. In the present article, I investigate this issue with regard to North American freshwater fishes. From 1898 to 2006, 57 taxa became extinct, and three distinct populations were extirpated from the continent. Since 1989, the numbers of extinct North American fishes have increased by 25%. From the end of the nineteenth century to the present, modern extinctions varied by decade but significantly increased after 1950 (post-1950s mean = 7.5 extinct taxa per decade).