| MICROBIAL
EXPERIMENTAL
EVOLUTIONARY
ECOLOGY Department of Zoology, University of Oxford South Parks Road, Oxford, OX1 3PS, UK |
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| Current
group members Research Fellows: |
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Dr Thomas Bell Royal Society University Research Fellow |
Thomas.Bell@zoo.ox.ac.uk Department of Zoology Telephone: 01865 271157 research page |
I
am particularly interested in understanding how constructed
communities
of naturally co-occurring micro-organisms influence
ecosystem
processes. Ongoing projects also include searching for
physical and
biological correlates of microbial community structure, and
conducting
laboratory and field experiments as well as computer
simulations to
understand the processes that underlie the observed patterns |
Prof Angus Buckling(moved to University of
Exeter)
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A.J.Buckling@exeter.ac.uk
Daphne du Maurier, Biosciences
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I
research the evolutionary ecology of microbes, with a
particular
focus on parasites. I try to carry out my research at
the interface of
a range of evolutionary and ecological disciplines
(social evolution,
coevolution, population ecology, community ecology) to
address both
general and system-specific questions.
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Dr Sam Brown(moved to University of Edinburgh) |
Sam.Brown@ed.ac.uk
Ashworth
Building
1.58,.
School of Biologucal Sciences Telephone: 0131 650 5750 |
My work centres on two
themes:
the evolution of cooperation and the evolution of
virulence. These two
themes combine strongly when applied to microbial
pathogens, as
microbes must often cooperate, communicate and coordinate
in order to
successfully exploit their hosts.
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Prof Kevin Foster Professor of Evolutionary Biology Fellow at Magdalen College |
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Kevin.Foster@zoo.ox.ac.uk Department of Zoology research page |
Cooperation
is all around us. Genes have come together in genomes, cells
work
together in multicellular organisms, and animals cooperate
in
societies. However, cooperation represents one of the major
challenges
in evolutionary biology because Darwin's theory of natural
selection
makes it clear that competition and selfishness are often
the best
strategies for success. Why then do many animals help each
other? For
example, why do honeybee workers work rather than lay their
own eggs?
And why don't cells in a multicellular organism compete? One important answer is that cooperation often involves relatives: the cells in your body are genetically identical so there is no conflict over the jobs that they do, or whose genes are passed on in sperm or eggs. But despite the importance of genetics, we know almost nothing of the actual genes behind cooperation. Do single genes control social behaviours? What is the role of interactions among genes? Do genetic networks evolve to make it difficult for selfish 'cheaters' to arise and exploit social groups? My lab is interested in the evolution of cooperation in all its guises and, increasingly, in the genetics and genomics of cooperative traits using microbes as a model system. |
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Dr
Ashleigh Griffin Royal Society Dorothy Hodgkin Research Fellow |
Ashleigh.Griffin@zoo.ox.ac.uk Department of Zoology Telephone:01865 81999 research page |
I
am interested in the evolution of cooperative behaviour
because it
poses a special problem for evolutionary theory - how can
selection
favour a behaviour that reduces reproductive success? The
question is
important, not just so we can gain an insight into striking
examples
such as colonies of social insects or meerkat groups, but
because it is
fundamental to understanding life as we know it: the
evolution of the
genome, the eukaryotic cell and multicellular organisms. In previous years, my main focus has been the use of the bacterial system Pseudomonas aeruginosa, as an experimental system for testing predictions of social evolution theory. My current projects fall into two main categories: (1) The application of social evolution theory to understand clinical problems of bacterial infection. (2) The use of meta-analysis to test predictions of social evolution theory in patterns across species, primarily cooperatively breeding birds. |
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Dr
Freya Harrison
Fellow
by Examination, Magdalen College
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Freya.Harrison@zoo.ox.ac.uk Department of Zoology research page |
Why
do organisms cooperate with one another? Wherever we look in
the tree
of life, we see behaviours that involve two or more
individuals working
together to achieve a common goal. Often, cooperation
appears to be
altruistic in that one individual pays a cost in order to
benefit
another. This leads to a temptation to defect, as there is a
considerable personal advantage in being the sole hyena that
does not
join with the pack to hunt yet shares in the spoils, or the
new parent
who abandons its offspring to the sole care of its partner
in order to
mate again. Yet cooperative behaviours such as pack hunting,
biparental
care or cooperative breeding persist over evolutionary time.
How
cooperation can be maintained given the temptation to defect
is a
fascinating question for biologists (and also for
psychologists, social
scientists and economists). I research the ecology and
evolution of
cooperation from two different angles: firstly, experimental
evolution
of bacterial populations in the lab and, secondly, the
causes and
dynamics of cooperation in vertebrates - including humans. |
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Dr
Britt Koskella NERC Research Fellow |
Britt.Koskella@zoo.ox.ac.uk Department of Zoology research page |
A key challenge in evolutionary biology is to determine how coevolution between species shapes the diversity of life found on earth and how this is impacted by anthropogenic change; questions that are critical to informing predictions about the future of biodiversity and ecosystem stability. I combine laboratory-based, experimental evolution techniques with field studies of natural interactions between hosts and pathogens to identify and address fundamental questions about community structure, coevolution, and abiotic environment as driving forces of diversity. |
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Dr Craig MacLean
Departmental Lecturer in Evolution Hugh Price Fellow in Evolutionary Biology, Jesus College |
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Craig.Maclean@zoo.ox.ac.uk Department of Zoology Telephone: 01865 281062 research page |
I am
interested in using microbial microcosms to study
evolutionary
biology. Most of my work deals with the population
genetics of
adaptation to novel environments, the evolution of social
interactions,
and evolutionary diversification.
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Prof Stuart West Professor of Evolutionary Biology |
Stuart.West@zoo.ox.ac.uk
Department of Zoology research page |
I am an evolutionary biologist whose main interest is the evolution of social behaviours, such as cooperation, altruism, spite, mutualism, parasite virulence and sex allocation. I use a mixture of techniques including theory, experiment and across species comparative studies. My empirical work utilises a range of organisms, including bacteria, protozoa, insects (especially parasitoid wasps), fish, birds and mammals. |