Original version

BBC Two Northern Ireland

Life on Earth

BBC One

BBC Two Northern Ireland (Analogue)

BBC Two Wales (Analogue)

BBC Two Scotland

Until 03/01/2009 BBC Two Wales (analogue) was known simply as BBC Two Wales. BBC Two Wales (digital) was BBC 2W. From 03/01/2009 BBC Two Wales schedules on both analogue and digital became identical

BBC Two Wales

BBC Two England

England

The BBC West region started on 1st September 1957 as part of the BBC Television Service, before becoming BBC One West.

BBC One West

The BBC South West region started on 20th April 1961 as part of the BBC Television Service, before becoming BBC One South West.

BBC One South West

The BBC South region started on 5th January 1961 as part of the BBC Television Service, before becoming BBC One South.

BBC One South

BBC One London

London

BBC One West Midlands

BBC One region covering Derbyshire, Leicestershire and Nottinghamshire.

BBC One East Midlands

The BBC East region started on 1st May 1959 as part of the BBC Television Service, before becoming BBC One East.

BBC One East

BBC One North West

The BBC North East & Cumbria region started in 1959 (tbc) as part of the BBC Television Service, before becoming BBC One North East & Cumbria.

BBC One North East & Cumbria

BBC One Yorkshire

BBC One Oxfordshire

Formerly part of a wider BBC One South East region that included London and part of the South region. Separated from BBC One London 2001-09-03 following reorganisation of the South East region.

BBC One South East

BBC One Cambridgeshire

BBC One Channel Islands

BBC One Yorks & Lincs

BBC One Scotland

Scotland

BBC Northern Ireland region started on 19th April 1955 as part of the BBC Television Service, before becoming BBC One Northern Ireland.

BBC One Northern Ireland

BBC One Wales

Wales

Simulcast of network BBC Two in high definition.

BBC Two HD

David Attenborough

Richard Brock

Life on Earth: Episode 5: Conquest of the Waters

Documentaries

Factual: Pets & Animals

Factual: Science & Nature: Nature & Environment

Conquest of the Waters

Episode 5

Episode 5: Conquest of the Waters

BBC Two - Life on Earth, Conquest of the Waters

David Attenborough looks at some of the 30,000 species of fish.

The story of life from the first primitive cells to the plants and animals that live around us. David Attenborough looks at some of the 30,000 fish species.

Fish occur in populations of billions and there are over 30,000 species, more than in any other group of backboned animals. The development of the backbone was a crucial advance in evolution -and it probably came from a most unlikely source, a little jelly-like creature called a sea squirt.

BBC Two

Knowledge, drama, comedy and the arts for a broad adult audience.

BBC Two is a lively channel of depth and substance, carrying a range of knowledge-building programming complemented by great drama, comedy and arts.

The story of life, from the first cells to the plants and animals that now live around us.

The story of life, from the first primitive cells to the plants and animals that now live around us.

Accessibility links

Programme Index

Life on Earth

Episode 5: Conquest of the Waters

Contributors

Genres

Formats

Series

BBC Two Northern Ireland

About BBC Two