This digitised material is free to access, but contains information or visuals that may:<ul><li>include personal details of living individuals</li><li>be upsetting or distressing</li><li>be explicit or graphic</li><li>include objects and images of objects decontextualised in a way that is offensive to the originating culture.</li></ul>By viewing this material, we ask that you use the content lawfully, ethically and responsibly under the conditions set out in our <a href="https://wellcomecollection.cdn.prismic.io/wellcomecollection/d4817da5-c71a-4151-81c4-83e39ad4f5b3_Wellcome+Collection_Access+Policy_Aug+2020.pdf">Access Policy</a>.

This image cannot be viewed online.Wellcome Collection members can request access to restricted materials for viewing in the Library.

You must accept the terms to view the content.

Niko Tinbergen (1907-1988)

Galleries and Reading Room

Library

Shop

Café

We'll be unable to retrieve items from our closed stores over the weekend due to essential maintenance work. Please place any requests by 10:00 on Friday 6 February if you need items for Monday. The library will remain open as usual. Thank you for your understanding.

We're running paid user research studies to improve Wellcome Collection online

Niko Tinbergen (1907-1988)

Licence and re-use

Contents

Content advisory

Niko Tinbergen (1907-1988)

Licence and re-use

Contents