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BIOL6206 Evolution of Biodiversity

Offered By Biology Teaching and Learning Centre
Academic Career Graduate Coursework
Course Subject Biology
Offered in Second Semester, 2012 and Second Semester, 2013
Unit Value 6 units
Course Description

This course involves a detailed investigation of the pattern and process of biological diversification and biogeography, and areas of controversy in the field of evolutionary biology.  Four key aspects of the evolutionary process will be addressed in detail: (1) species concepts and the principles underlying the process of speciation; (2) mechanisms and causes of evolutionary radiation and extinction; (3) the factors underlying the geographic distribution of biodiversity (macroecology and biogeography); (4) reconstructing evolutionary history, measuring and documenting biodiversity (systematics).  An investigation of the speciation process will examine the many ways in which reproductive barriers are initially formed, permitting species to follow independent evolutionary trajectories.  The theme of diversification and extinction will use a series of major events in biodiversity generation and loss (eg. the extinction of the dianosaurs, the radiation of mammals) as test cases to cover essential concepts in evolutionary biology, with the emphasis on developing critical skills in hypothesis testing using a range of types of information, including palaeontology, systematics, developmental biology, and molecular data.  This will lead to present day patterns of biodiversity, examined in the light of macroecology, examining the contribution that broad scale ecological studies can make to our understanding of past, present and future patterns of species richness and biodiversity loss.

Learning Outcomes

On satisfying the requirements of this course, students will have the knowledge and skills to:

1. Identify and describe the principles of phylogenetic reconstruction, including the selection of appropriate characters for generating phylogenetic hypotheses.

2. Understand the relationship between phylogenetics and taxonomy in sufficient depth to be able to construct a robust taxonomy on the basis of established phylogenies.

3. Describe the different mechanisms that maintain reproductive isolation between species, and explain the variety of speciation models that give rise to reproductive isolation.

4. Identify and describe the mechanisms leading to evolutionary radiation and divergence following the extablishment of reproductive barriers.

5. Describe the nature of biogeographical pattern from the local to the global scale, and identify the factors that led to these distributions.

6. Apply critical skills in hypothesis testing using a range of types of information, including the palaeontology, systematics, developmental biology, and molecular data.

7. Be able to access and navigate and interpret evolutionary databases and the scientific literature in order to present a coherent and critical analysis of competing views on evolutionary themes, either orally or in an essay.

 

Indicative Assessment

Assessment will be based on:

  • Four in-class tests (5% each) )LO 1-5)
  • Tutorial Worksheet (20%) (LO 6,7)
  • Paper review and essay (60%) (LO 6-7)
Workload

Three lectures per week and total of three two-hour tutorial classes per semester.

Course Classification(s) AdvancedAdvanced courses are designed for students having reached 'first degree' level of assumed knowledge, which provide a deep understanding of contemporary issues; or 'second degree' and higher levels of knowledge; or for transition to research training programs.
Assumed Knowledge and
Required Skills

Bachelor degree with knowledge of biology, biodiversity or ecology and evolution

Consent Required Consent is required prior to enrolling in this course.
Academic Contact david.rowell@anu.edu.au

The information published on the Study at ANU 2012 website applies to the 2012 academic year only. All information provided on this website replaces the information contained in the Study at ANU 2011 website.

Updated:   13 Nov 2015 / Responsible Officer:   The Registrar / Page Contact:   Student Business Solutions