Watch the first video and see if you can spot the odd bird out from teh raft of puffins sitting on the sea just off Burhou. Scroll down to find out is you were right and see what the imposter is.

Look closely at the shape of the birds!

And here's the answer - did you get it right?

It's a razorbill! Auks (puffins, razorbills, guillemots in Alderney) often raft together. The razorbills nest on Coque Lihou and at a few other locations around the coast.
Razorbill
Adult razorbill