[PDF] free ebook Adaptation and Fitness in Animal Populations: Evolutionary and Breeding Perspectives on Genetic Resource Management
Adaptation and Fitness in Animal Populations: Evolutionary and Breeding Perspectives on Genetic Resource Management Hans-Ulrich Graser
Date: 03 Feb 2009
Publisher: Springer
Book Format: Undefined::250 pages
ISBN10: 1281830941
Publication City/Country: United States
File size: 42 Mb
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Currently, genetic diversity in King Island O. Anatinus is severely depauperate and the population is likely to be suffering from reduced fitness, reduced evolutionary potential, and an increased risk of extinction. Consequently, their long-term viability is likely to be under threat. Levels of genetic diversity on Kangaroo Island are reduced in comparison to mainland populations and are predicted to decrease to levels as What's Love Got to Do with it: The Evolution of Monogamy View all 15 in animals is perplexing from an evolutionary perspective. That a mating system is a descriptor of population- or species-level Resources, Parental Care, and Sexual Selection Matter Ecological Adaptations for Breeding in Birds. Abstract. Coastal dolphins are increasingly exposed to a variety of human activities through the proliferation of coastal development. Threats to dolphins in near-shore environments include the loss of suitable habitat, increasing vessel traffic and tourism, entanglement in fishing gear or other marine debris, noise pollution, environmental contaminants and disease. Eco-evolutionary feedbacks (see Glossary) the reciprocal interactions between ecological and evolutionary dynamics on contemporary timescales were hypothesized over half a century ago [1], but only recently have they been tested empirically [2]. There is significant evidence that changes in ecological conditions drive evolutionary change in species traits that, in turn, alters ecological In recognition of the importance of animal genetic resources (AnGR), and of the sizeable portion that is currently at risk of loss, and in keeping with FAO s mandate and the Convention on Biological Diversity (CBD) a special action programme for the Global Management of Farm Animal Genetic Resources was launched FAO in 1992. Determining how animal populations are linked in space and time is important for identifying factors influencing population dynamics and for effective conservation and management. Arctic-breeding migratory passerines are declining and at risk due to forecasted climate change, but are a challenge to monitor due to their inaccessible breeding Growth slows thereafter as resources are diverted to reproduction, but a The population genetic signature reveals that the Chefu clade has time management when working with this 'instant' fish (Polačik et al., 2016). The evolution of an annual life cycle in killifish: adaptation to 2,215; Page views. based on two arguments: the necessity of genetic diversity for evolution to occur, and genetic diversity, at the population level, and population fitness was 0.4323. Teoricas y observaciones empiricas sugieren que la correlacion entre adapt- Resources are being used managing wild animal and plant populations. Breeding behaviour has a large effect on the structure of genetic diversity in animal populations. For instance, in many group living mammals, a few dominant males sire the majority of offspring in the same social group; hence, over time, genetic relatedness within social groups and genetic differentiation between groups increases ( Sugg et al. 1996 ). 07 20 li Cows Who Choose Domestication. Generation and management of domestic animal diversity ät WoDaaBe pastoralists (Niger) Kr Saverio Krätli o ri ve Sa A thesis submitted for the degree of Doctor of Philosophy June 2007 Institute of Development Studies University of Sussex UNIVERSITY OF SUSSEX SAVERIO KRÄTLI DPHIL 07 COWS WHO CHOOSE DOMESTICATION. ,2009 Spherical cows grazing in flatland: constraints to selection and adaptation, pp. 83 101 in Adaptation and Fitness in Animal Populations - Evolutionary and Breeding Perspectives on Genetic Resource Management, edited Van Der Werf J., Graser H. U., Frankham R., Gondro C. Springer-Verlag, Dordrecht, The Netherlands. Invasive and feral species have been identified as an important driver of biodiversity loss (Grosholz 2005, Salo et al 2007). Australia, like many other isolated islands has developed an ancient, unique and diverse ecosystem (Bowman 1998). This Spherical cows grazing in flatland: constraints to selection and adaptation, pp. 83 101 in Adaptation and Fitness in Animal Populations - Evolutionary and Breeding Perspectives on Genetic Resource Management, edited Van Der Werf J., Graser H. U., Frankham R., Gondro C., editors. Springer-Verlag, Dordrecht, The Netherlands. Sustainability of Ocean and Human Systems Amidst Global Environmental Change. 2019, Pages 103-109. Chapter 10 - Linking individual performance to population persistence in a changing world Overview of how the basic principles of evolutionary history, genetic variation, selection, and population connectivity can be in environmental management. For each evolutionary principle, one or more management actions and practical examples are given. For selection and connectivity, actions and examples are divided into ones that reduce Such evolution-based management has potential to be a highly efficient and 2000) and to monitor population genetic patterns that indicate population status (Schwartz et al. Changes, and prioritize limited conservation resources accordingly. When a native animal population is supplemented through translocations or Conservation genetics is an interdisciplinary subfield of Population Genetics that aims to Genetic diversity determines the potential fitness of a population and evolutionary process, instead of natural selection; Management units within species in caves provides a longer perspective and does not disturb the animals. The results could be different if more contrasting van der Werf, Hans-Ulrich Graser, Richard Frankham, Cedric Gondro (Eds.), environments were involved, as was the case in the G E study of Nile Adaptation and Fitness in Animal Population: Evolutionary and Breeding tilapia in brackish and freshwater environments (Luan et al., 2008). As Perspectives on Genetic Resource Management. Springer, "Each form of genetic management of an animal population corresponds to a specific organizational pattern of livestock breeders" (Casabianca and Vallerand, 1994). Different sociocultural regimes and structures manage animal genetic resources differently and result in different types of breeds. The following three types of traditional socio
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