The beautiful snake's-head fritillary is the flower of Oxfordshire. In this episode we look closely at the flowers it produces.
The Lillies of the Fields
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The snake's-head fritillary is the county flower of Oxfordshire. Some consider it mournful, because of its drooping flower heads and dark purple colour. But some individuals produce white flowers instead. In this episode we learn how two different colours might remain in a population and one possible explanation involves reliance on herd immunity - a key concept in the current coronavirus crisis
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In this fun and informative series Dr Lindsay Turnbull, Associate Professor and Fellow of The Queen’s College, Oxford University, looks at the biology of the back garden. This series is recorded hot off the press in a normal garden in England beginning in March 2020 and would be of interest to anyone from age 5+. The series is particularly useful for children missing school who would like to carry on practical work in their own garden and have an expert help them understand the theory behind...