Download e-book for iPad: Evolution of Plant-Pollinator Relationships (Systematics by Sébastien Patiny

By Sébastien Patiny

ISBN-10: 0521198925

ISBN-13: 9780521198929

What are the evolutionary mechanisms and ecological implications in the back of a pollinator identifying its favourite flower? Sixty-five million years of evolution has created the complicated and built-in process which we see at the present time and figuring out the interactions concerned is vital to environmental sustainability. reading pollination relationships from an evolutionary viewpoint, this e-book covers either botanical and zoological facets. It addresses the confusing query of co-speciation and co-evolution and the complexity of the relationships among plant and pollinator, the improvement of that is tested during the fossil checklist. extra chapters are devoted to the evolution of floral monitors and signalling, in addition to their position in pollination syndromes and the construction of pollination networks. Wide-ranging in its insurance, it outlines present wisdom and complicated rising themes, demonstrating how advances in examine tools are utilized to pollination biology.

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Extra resources for Evolution of Plant-Pollinator Relationships (Systematics Association Special Volume Series)

Example text

By analogy, we can use the same logic as an alternative to a cartoon version of the keyinnovationist’s program given near the beginning of my chapter. A character that favors diversity may have favored diversification from the start or it may have been long established in its lineage and then later came to be important. This dissection of possibilities is analogous to the distinction between an adaptation and an exaptation (Gould and Vrba 1982; Armbruster et al. 2009a). Plausibly, closed carpels was not an innovation of any consequence when it came into being, but later after pollen-style interactions became more complex, closed carpels may have become an “exovation” favoring angiosperm diversification (Mulcahy 1979).

318–35. Waser, N. M. and Price, M. V. (1981). Pollinator choice and stabilizing selection for flower color in Delphinium nelsonii. Evolution, 35, 376–90. Waser, N. , Price, M. , Williams, N. M. and Ollerton, J. (1996). Generalization in pollination systems, and why it matters. Ecology, 77, 1043–60. Whitney, K. D. (2009). Comparative evolution of flower and fruit morphology. Proceedings of the Royal Society London B, 276, 2941–47. Williams, G. C. (1992). Natural Selection: Domains, Levels, and Challenges.

1993). Testing whether certain traits have caused amplified diversification: An improved method based on a model of random speciation and extinction. American Naturalist, 142, 1019–24. Stebbins, G. L. (1952). Aridity as a stimulus to plant evolution. American Naturalist, 86, 33–4. Stebbins, G. L. (1957). Self-fertilization and population variability in the higher plants. American Naturalist, 91, 337–54. Stöcklin, J. and Fischer, M. (1999). Plants with longer-lived seeds have lower local extinction rates in grassland remnants 1950–1985.

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Evolution of Plant-Pollinator Relationships (Systematics Association Special Volume Series) by Sébastien Patiny


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