Acknowledgements

Except for third party materials and otherwise stated in the acknowledgements section, this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] .

The material acknowledged below is Proprietary and used under licence (not subject to Creative Commons Licence). Grateful acknowledgement is made to the following sources for permission to reproduce material in this course:

Course image: courtesy of Dr. David J. Robinson, The Open University

Figures 1, 5 and 6: courtesy of Dr. David J. Robinson, The Open University

Figures 2 and 3: micro_photo; iStockphoto.com

Audio/Video

Dr Aaron Bernstein talks to Brett Westwood: Unseen World, BBC Radio 4, © BBC

Investigating filter feeders: © The Open University, contains BBC clips © BBC

Summary video: © The Open University, contains BBC clips © BBC

Every effort has been made to contact copyright owners. If any have been inadvertently overlooked, the publishers will be pleased to make the necessary arrangements at the first opportunity.

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