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Professor Tim Halliday's activities
Browse 6 OpenLearn items Professor Tim Halliday has worked on
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Human impacts on the lives of animals114
Humans have destroyed or altered natural habitats, what impact has this had upon animals?
Updated on:
30 Aug 2019
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Amphibians in decline114
Professor Tim Halliday reports on the decline in the worldwide amphibian population and considers what this means for humans in Britain.
Updated on:
14 Apr 2008
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Amphibians in decline114
Tim Halliday asks whether the sixth great extinction is being foreshadowed by amphibians in decline?
Updated on:
05 Jan 2008
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Lifecycle and climate change114
In this article Tim Halliday looks at the possible effect of climate change on amphibians and reptiles
Updated on:
05 Jan 2008
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Global exploitation and the reptile trade114
Tim Halliday looks at the trade in reptiles and asks whether it is having a detrimental effect on some species
Updated on:
05 Jan 2008
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Natural Selection and Evolution114
Tim Halliday explores natural selection and evolution in the animal world
Updated on:
09 Nov 2005
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