
Pollination
A discussion of how plants attract insects, and insects find flowers from which they extract nectar and pollen - both food sources - and pollinate the plant in the process.
Since plants have to mate and produce offspring while rooted to the spot, they have to be pollinated – by wind, water, or animals – most commonly insects. So they use a surprising array of tricks to attract pollinators: striking colours, iridescent light effects, and enticing scents, to name but a few.
Insects, on the other hand, do not seek to pollinate plants – they are looking for food; so plants make sure it’s worth their while. Insects are also remarkably sophisticated in their ability to find, recognise and find their way inside flowers.
So pollination has evolved as a complex dance between plants and pollinators that is essential for life on earth to continue.
With
Beverley Glover, Director of the Cambridge University Botanic Garden
Jane Memmott, Professor of Ecology at the University of Bristol
And
Lars Chittka, Professor of Sensory and Behavioural Ecology at Queen Mary, University of London.
Producer: Eliane Glaser
On radio
Broadcasts
- Thursday 09:00Â鶹¹ÙÍøÊ×Ò³Èë¿Ú Radio 4
- Next Sunday 23:00Â鶹¹ÙÍøÊ×Ò³Èë¿Ú Radio 4
In Our Time podcasts
Download programmes from the huge In Our Time archive.
The In Our Time Listeners' Top 10
If you’re new to In Our Time, this is a good place to start.
Arts and Ideas podcast
Download the best of Radio 3's Free Thinking programme.
Podcast
-
In Our Time
Melvyn Bragg and guests discuss the ideas, people and events that have shaped our world.