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Wednesday, July 29, 2020 | History

5 edition of Variation in Salmonid Life Histories found in the catalog.

Variation in Salmonid Life Histories

Mary F. Wilson

Variation in Salmonid Life Histories

Patterns & Perspectives

by Mary F. Wilson

  • 10 Want to read
  • 18 Currently reading

Published by DIANE Publishing Company .
Written in English

    Subjects:
  • Nature/Ecology

  • The Physical Object
    FormatPaperback
    Number of Pages50
    ID Numbers
    Open LibraryOL11101772M
    ISBN 100788179942
    ISBN 109780788179945
    OCLC/WorldCa49756329

      AbstractThe life-history trade-off between investment in somatic growth and gonadal tissue is caused by individual energy limitations and results in individuals that adopt specific tactics to achieve reproduction. Allocation in primary and secondary sexual traits in Atlantic salmon males was studied by assessing life history traits (smolt size, sea age, growth rate) based on back-calculation Author: Tomislav Vladić, Torbjörn Järvi, Erik Petersson. The life histories of the steelhead rainbow trout (Salmo gairdneri gairdneri) and silver salmon (Oncorhynchus kisutch) with special reference to Waddel Creek, California, and recommendations regarding their management. Fish bulletin No. State of California, Department of Fish and Game. Sacramento, CA. pp. [Mb]**.

      Life history traits are considered important biological factors affecting the evolutionary processes, as they shape the patterns of population genetic structure of a species [1,2,3,4,5,6,7].An organism’s life history can be defined as a set of age- or stage-specific traits that contribute to survival and/or reproduction (i.e. fitness), upon which selection acts [].Author: Song Yi Baek, Ji Hyoun Kang, Seo Hee Jo, Ji Eun Jang, Seo Yeon Byeon, Ju-hyoun Wang, Hwang-Goo Lee. Improving resilience requires an improvement in salmonid life history diversity. Salmonids have responded and adapted to environmental change for more than 50 million years due to variation in their life histories and behavior. Much of this variability is tied to differences in the timing of fresh water and ocean migrations.

    Modeling anadromous salmonid life history could be an entire book itself, so in this chapter we are selective in both the literature that we cite and the methods we review. In particular, although we give an overview of the main methods that could be used to model anadromous life histories, we focus on state dependent life history theory. Research Interests: Salmon diseases, Myxozoan parasites, Host resistance mechanisms, Parasite evolution. Courses Taught: MB / Fish Disease, Salmonid Disease Workshop; MB Seminar. RESEARCH. Our research focuses on the pathogens that affect the health of wild Pacific salmon populations, particularly myxozoan parasites, which have a complex life cycle, requiring both a fish .


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Variation in Salmonid Life Histories by Mary F. Wilson Download PDF EPUB FB2

Variation in salmonid life histories: patterns and perspectives / Title Variants: Alternative: Salmonid life histories Related Titles. Series: Research paper PNW ; By.

Willson, Mary F. Pacific Northwest Research Station (Portland, Or.) United States. Department of Agriculture. Type. Book Material. Get this from a library. Variation in salmonid life histories: patterns and perspectives. [Mary F Willson]. COVID Resources. Reliable information about the coronavirus (COVID) is available from the World Health Organization (current situation, international travel).Numerous and frequently-updated resource results are available from this ’s WebJunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus.

This banner text can have markup. web; books; video; audio; software; images; Toggle navigation. It traces the life cycle of the salmon in their epic journey from stream to ocean and home again, and shows how pollution and human encroachment threaten the existence of this once-abundant fish.

Principles of Salmonid Culture By William Pennell and Bruce A. Destruction of habitat is the major cause for loss of biodiversity including variation in life history and habitat ecology. Each species and population adapts to its environment, adaptations visible in morphology, ecology, behaviour, physiology and genetics.

Here, the authors present the population. This book will appeal to investigators in each of the scientific disciplines it integrates--evolutionary biology, ecology, salmonid biology, management, and conservation. Variation in salmonids can be used to illustrate virtually Variation in Salmonid Life Histories book evolutionary questions, and so the work will also attract general scientific interest by ecologists and evolutionary and conservation biologists.

Mangel, M. Climate change and salmonid life history variation. Deep Sea Research, II (Topical Studies in Oceanography) Mangel, M. Barrier transitions driven by fluctuations, with applications to ecology and evolution.

Theoretical Population Biology. Development variation in salmonid populations This book contains information generated and compiled by the author during the last 30 years about the life history, population ecology, habitat.

Movement forms an important part of salmonid life histories, and although previous studies have largely concluded that the majority of stream-dwelling salmonids are sedentary, the paradigm of. SALMONID LIFE HISTORY VARIATION AND BEHAVIOR Natural selection was once described as the rudder that propels the vessel of evolution (MooRE, ); variation is the wind in the metaphor (MAvR, ).

The enormous range of interspecific life history variation in the salmonids is well known (see e.g. GROOT and MARGOLIS, ; STOLTZ and SCHNELL Cited by: LIFE HISTORIES, EVOLUTION, AND SALMONIDS 21 This book is about salmonid fishes and the ways in vi hich study ing salmonids can inform general problems in is olution M own ins oh ement with salmon dates to the fall of when, at the urging of Professor 3.

historical relationships important to the evolution of life-history parameters (Montgomery ). Life-history theory (reviewed by J. Hastings) predicts plasticity in organisms that encounter variable habitats, for example through widely dispersed offspring.

Most salmonid examples of plasticity involve variations in growth and time of maturity. Behnke has published a continuing series of articles on salmonid taxonomy, distribution, and life histories in Trout, the journal of the Trout Unlimited organization. He has used these articles to bring the importance of preserving the diversity of life histories present in each species to the attention of anglers and managers throughout North Cited by: By E B.

Taylor, Published on 01/01/ Title. A Review of Local Adaptation in Salmonidae, with Particular Reference to Pacific and Atlantic SalmonCited by: Arostegui, M. C., and T. Quinn. Ontogenetic and ecotypic variation in the coloration and morphology of rainbow trout (Oncorhynchus mykiss) in a stream-lake system.

Biological Journal of the Linnean Society pdf Arostegui, M. C., and T. Quinn. Reliance on lakes by salmon, trout, and charr (Oncorhynchus, Salmo, and.

Life Histories Members of the Salmonidae have a similar life history pattern but with varying degrees of complexity. A typical life history involves the female excavating a hollow in the river gravel into which the large yolky eggs are deposited and fertilized by the male.

Life-history evolution is discussed as a conflict between historical contingency (vicariance and recolonization influenced by glaciation) versus determinism (natural selection and especially convergent or divergent evolution) in Chapter 7 by M. Kinnison and A. Hendry, subtitled “Tempo and Mode in Salmonid Evolution.”Cited by: 1.

Variation in the life history characteristics of chinook salmon and estuarine, and ocean habitats where salmonid fishes complete their life histories. This consideration includes human developments, as well as Chapter 3 An Alternative Conceptual Foundation., 3).

Ecology of Atlantic Salmon and Brown Trout: Habitat as a template for life histories Bror Jonsson, Nina Jonsson (auth.) Destruction of habitat is the major cause for loss of biodiversity including variation in life history and habitat ecology. life history events. Rather, we need to indicate the periods of time spent in freshwater and at sea to distinguish fish of the same age with different life histories.

In addition, we need a way to account for the period of time spent as a developing embryo and alevin. .Salmonidae is a family of ray-finned fish, the only living family currently placed in the order includes salmon, trout, chars, freshwater whitefishes, and graylings, which collectively are known as the Atlantic salmon and trout of the genus Salmo give the family and order their names.

Salmonids have a relatively primitive appearance among the teleost fish, with Class: Actinopterygii.A number of salmonid species contain coexisting phenotypes which differ in life history, habitat use, and morphology.

Population genetic studies of these species typically show that there is less genetic differentiation between coexisting life-history types than between the same life-history type sampled from geographically separate by: