Filling in the log is an evening ritual at all bird observatories.

And even if one wanted to at a bird observatory, one would find it difficult to lie in.

It is famous for its bird observatory and a traditional style of knitting.

A bird observatory was established in 1953, largely due to the island's position on important migration routes.

A bird observatory was built to allow ornithologists to watch the birds without disturbing them.

There is a bird observatory on the Isle of May.

Cape Clear is home to a lighthouse and a bird observatory.

Most bird observatories are small operations with a limited staff, many volunteers and a not-for-profit educational status.

The island is also home to a bird observatory.

The island has had its own church since 1846 and a bird observatory.