Dr Christian Dunn

Dr Christian Dunn is a senior lecturer in zoology at Bangor University, public speaker and writer.

Recent articles by Dr Christian Dunn

Trees with submerged roots develop snorkel-like structures known as pneumatophores © Auscape/ Getty

What are tree snorkels?

A side view image of an adult beaver 'Castor canadesis' sitting looking around from the edge of his pond.

How are beavers responsible for the exploration of Canada?

Sheep-grazing-at-Curbar-Edge-Derbyshire.-Peter-Thompson_Heritage-Images_Getty_623-ea45c4f

What would happen if sheep stopped grazing our hillsides?