Evolutionary Ecology of Phenotypic Plasticity

 


Albert Katz International School for Desert Studies

Course number 001-2-3001

Prof. Ariel Novoplansky,
Mitrani Department of Desert Ecology,

Blaustein Institutes for Desert Research,

Ben-Gurion University of the Negev
Fall 2007-8

Tuesdays 15:30~18:30, Classroom 1, Albert Katz International School for Desert Studies.

 



Last updated Feb 12, 2008. REFRESH to see the latest version!

 

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Course outline
 

Main topics

Selected readings on lecture topics

Duties and grade components

E-mail

Discussions

News

Readings for next session

The Sede-Boker plasticity workshop

Lecture presentations

 

BGU ref library

Main topics

1. What is phenotypic plasticity.
2. Signal perception and information processing by plants.
3. Plant morphogenetical controls and their ecological implications.
4. Plant foraging: strategies and mechanisms.
5. Phenotypic plasticity and the organization of populations and communities.
6. Costs and limits of phenotypic plasticity.
7. Phenotypic plasticity and evolution: consequences and implications.
8. On the differences between plants and animals.


Course duties and grade components

1. Active participation (rather than mere presence...) in classes and discussions (30%).
2. Coordination of a discussion on a selected topic (20%).
3. A review paper or a research proposal (50%).


Discussions

·        Dec 25, 2007       Hagi, Maternal effects

·        Jan 1, 2008          Naama, Division of labor

·        Jan 8, 2008          Daphy, Plasticity and Ontogeny

·        Jan 15, 2008        Itai, Quorum sensing

·        Jan 22, 2008        Gal, Plasticity and the interplay between sexual and natural selection

·        Jan 29, 2008        Osama, Inducible defenses

·        Feb 5, 2008          Shani, Plasticity and competition

 


Readings and discussion questions for the next session:

 

 

No more student discussions for this round…

 

Lecture presentations

 

-          Intro to phenotypic plasticity

-          Information

-          Physiological coordination and correlative responses

-          Foraging

-          Costs and limits

-          Evolution

 

 

NEWS!!

            - Don't miss this: we ONLY HAVE A FEW places at the coming Camp Evolution IV on

Unsolved Problems in Evolutionary Biology

 

- End of fall term in AKIS: Feb 29, 2008

 

 



Selected readings

 

Aphalo, PJ & Ballare, CL (1995) On the importance of information-acquiring systems in plant-plant interactions, Functional Ecology 9: 5-14.

 

Crick, JC & Grime, JP (1987) Morphological plasticity and mineral nutrient capture in two herbaceous species of contrasted ecology, New Phytologist 107: 403-414.

 

DeWitt, TJ, Sih, A & Wilson, DS (1998) Costs and limits of phenotypic plasticity, TREE 13: 77-81.

 

Goldberg, DE & Novoplansky, A (1997) On the relative importance of competition in unproductive environments, Journal of Ecology 85: 409-418.

Hutchings, MJ & de Kroon, H. (1994) Foraging in plants: the role of morphological plasticity in resource acquisition, Advances in Ecological Research 25: 159-238.

 

Novoplansky, A (2002) Developmental Plasticity in Plants, Special Issue, Evolutionary Ecology 16: 177-307.

Schlichting, CD and Smith, H (2002), Phenotypic plasticity: linking molecular mechanisms with evolutionary outcomes., Evol. Ecol 16: 189-211.

Givnish, TJ (2002) Ecological constrains on the evolution of plasticity in plants, Evol. Ecol. 16: 213-242.

Sachs, T (2002) Consequences of inherent developmental plasticity of organ and tissue relations, Evol. Ecol. 16: 243-265.

Diggle, PK (2002) A developmental morphologist's perspective on plasticity, Evol. Ecol. 16: 267-283.

Alpert, P and Simms, EL (2002) The relative advantage of plasticity and fixity in different environments: when is it good for a plant to adjust?, Evol. Ecol. 16: 285-297.

Grime, JP and Mackey, JML (2002) The role of plasticity in resource capture by plants, Evol. Ecol. 16: 299-307.

Novoplansky, A, Cohen, D. & Sachs, T. (1990) How Portulaca seedlings avoid their neighbors. Oecologia 82: 490-493.

 

Pigliucci, M. (2001) Phenotypic Plasticity: Beyond Nature and Nurture, John Hopkins University Press. ISBN 0-8018-6788-6.

Sachs, T. (1991) Pattern Formation in Plant Tissues. Cambridge.
ISBN 0-521-24865-5

 

Sachs, T. and A. Novoplansky (1997) What does aclonal organization suggest concerning clonal plants? in de Kroon, H. and J. van Groenendael
 (eds.) The Ecology and Evolution of Clonal Growth in Plants, pp. 55-78, SPB Academic Publishing, Leiden, The Netherlands.

 

Sachs, T. (1988) Epigenetic selection: An alternative mechanism of pattern formation. Journal of Theoretical Biology 134: 547-560.

 

Schenk, HJ, Callaway, RM & Mahall, BE (1999) Spatial root segregation: are plants territorial? Advances in Ecological Research Vol. 28, In Press.

 

Schlichting, CD & Pigliucci, M (1993) Control of phenotypic plasticity via regulatory genes, American Naturalist 142: 366-70.

 

Schlichting, CD & Pigliucci, M (1998) Phenotypic Evolution, A reaction Norm Perspective. Sinauer. ISBN 0-87893-799-4

 

Schmitt, J., McCormac, AC & Smith, H. (1995) A test of the adaptive plasticity hypothesis using trangenic and mutant plants disabled in phytochrome-mediated elongation responses to neighbors. American Naturalist 146: 937-53.

 

Via, S (1993) Adaptive phenotypic plasticity: target of by-product of selection in a variable environment? American Naturalist 142: 352-65.

 

West-Eberhand, M. J. (2003) Developmental Plasticity and Evolution, Oxford University Press. ISBN 0-19-512235-6.



Mail

 

Osama, Hagai, Naama, Shani, Gal, Daphi, Itai, Ariel