While excellent swimmers, they are also capable of rapid movement on land.

They are excellent swimmers and can stay underwater for around half an hour.

They are excellent swimmers and may remain submerged for up to 15 minutes.

It is an excellent swimmer but also works well in rough terrain.

In contrast, they are well known to be excellent swimmers.

By two she was an excellent swimmer, all island children must be, there is too much water about.

It is also an excellent swimmer and can stay under water for up to 30 minutes.

He's an excellent swimmer but had never handled a boat before he met her.

He wants to be a lifeguard as he's an excellent swimmer.

They are also excellent swimmers, being able to stay submerged for up to half an hour.