Les techniques de dendrochronologie

Table des matières

DÉDICACE
AVANT-PROPOS
LISTE DES FIGURES
LISTE DES TABLEAUX
RÉSUMÉ
CHAPITRE 1 INTRODUCTION GÉNÉRALE
1.1 Recolonisation postglaciaire du tremble
1.2 Climat, perturbations, diversité génétique et structure clonale
1.3 Diversité génétique et croissance radiale
1.4 Objectifs généraux
1.5 Zone d’étude
CHAPITRE 2 FINE SCALE ASSESSMENT OF GENETIC DIVERSITY AND GENETIC STRUCTURE OF TREMBLING ASPEN IN NORTHWESTERN NORTH AMERICA
2.1 Abstract
2.2 Résumé
2.3 Background
2.4 Materials and methods
2.4.1 Study area and sampling
2.4.2 DNA extraction, amplification and sequencing
2.4. 3 Data manipulation
2.4.4 Variation of genetic diversity
2.4. 5 Population genetic bottleneck
2.5 Results
2.5.1 Variation ofgenetic diversity
2.5.2 Patterns of genetic structure
2.5.3 Population genetic bottlenecks
2.6 Discussion
2.6.1 Genetic diversity and structure
2.6.2 Population genetic bottlenecks
2.7 Conclusion
2.8 Acknowledgements
2.9 Literature cited
2.10 Appendices
CHAPITRE 3 GENETIC DIVERSITY AND CLONAL STRUCTURE OF NATURAL POPULATIONS OF TREMBLING ASPEN IN CANADA: A TRANSCONTINENTAL STUDY
3.1 Abstract
3.2 Résumé
3.3 Introduction
3.4 Materials and methods
3.4.1 Study sites and sampling
3.4.2 Climatic data
3.4.3 Fire and fragmentation data
3.4.4 Spatial clonai structure and genetic diversity
3.4.5 Effects of climate and disturbances on the genetic diversity and clonai structure
3. 5 Results
3.5.1 Differences between regions in terms of climatic conditions,fire regimes and landscape fragmentation
3. 5. 2 Clonai structure
3.5.3 Genetic diversity
3. 5.4 Effect of climate, fire regime and landscape fragmentation on aspen genetic diversity and donal structure
3.6 Discussion
3.6.1 Genetic diversity
3.6.2 Clonai structure
3.6.3 Effect of climate, fire regimes and landscape fragmentation
on as pen genetic diversity and donal structure
3.7 Conclusion
3.8 Acknowledgements
3.9 References
3.10 Appendices
CHAPITRE 4 THE EFFECTS OF GENETIC DIVERSITY, CLIMATE AND DEFOLIATION EVENTS ON TREMBLING ASPEN GROWTH PERFORMANCE ACROSS CANADA
4.1 Abstract
4.2 Résumé
4.3 Introduction
4.4 Materials and Methods
4.4.1 Study are a and sampling
4.4.2 Tree-ring width measurement and crossdating
4.4. 3 Environmental data
4.4.4 Clonai structure and genetic diversity
4.4. 5 Statistical analysis
4.5 Results
4. 5.1 Descriptive tree ring analysis
4.5.2 Descriptive genetic statistics
4.5.3 Modelling growth responses to genetics and environmental data
4.6 Discussion
4.6.1 Descriptive genetic statistics
4.6.2 Modelling growth responses to genetics and environrnental data
4.6.3 Conclusions and perspectives
4.7 Acknowledgements
4.8 References
4.9 Appendices
CHAPITRE 5 CONCLUSION GÉNÉRALE
5.1 Discussion générale
5.2 Perspectives
BIBLIOGRAPHIE