Skip to content
Toggle navigation
About
About BAS
Vision and Mission
Organisation
Leadership teams
Corporate & Innovation teams
BAS Strategy
Science teams
Cultural values
Safety Together
Equality, Diversity and Inclusion
Diversity in UK Polar Science
National capability
History
Events
Contact BAS
Public information services
Schools & education
Awards
Antarctica
The Antarctic Treaty
Britain in Antarctica
Environmental protection
Geography
Tourism
Wildlife
Discovering Antarctica
Polar fieldwork opportunities
The Arctic
Britain in the Arctic
UK Arctic Research Station
Science of the Arctic
Business of the Arctic
Geography, wildlife and tourism
Discovering the Arctic
Arctic fieldwork opportunities
BAS-Arctic Working Group
Science
Our research
Our science strategy
Our research themes
Science into policy
Research topics
Research projects
Research collaborations
Fellows
Our research facilities
Funding and awards
Applying BAS science to global challenges
Opportunities for polar fieldwork
How to apply
Opportunities for polar ship research
UK National Committee on Antarctic Research
Science and innovation
Aurora Innovation Centre
Towards Net Zero
BAS Artificial Intelligence Lab
Our national capability
Technology, tools and methods
Science and society
Our research impact
Science briefings
Beyond the Ice topical commentary
Public engagement in research
Education
Our events
Science, students and postgrads
NERC Doctoral Training Opportunities
Science conferences and events
Our science teams
Atmosphere, Ice and Climate team
Biodiversity, Evolution and Adaptation team
Ecosystems team
Geology and Geophysics team
Ice Dynamics and Palaeoclimate team
Palaeo Environments, Ice Sheets and Climate Change team
Polar Oceans team
Space Weather and Atmosphere team
Antarctic infrastructure modernisation
Infrastructure Project Management Teams
Research Development and Support team
Research outputs
Datasets
Research papers
Data
Explore polar data
Find datasets
Data systems
Polar collections
Maps
BAS publications
BAS images
Data as art
UK Polar Data Centre
About the team
Data collaborations
Data deposit
Metadata guidance
Data citation and publishing
Support for research grants
Operational data management
Data teams at BAS
Archives Service
BAS Library
Mapping and GIS
UK Polar Data Centre
Web & Applications
Data centre contacts
Polar operations
Sites and facilities
Offices
Research stations
Research ship
Aircraft capability
Vehicles
Polar Operations
Our operational strategy
Our operational teams
Operational collaborations
Safety Together
Engineering and technology
Pre-deployment training
Polar fieldwork opportunities
How to apply
Life in the polar regions
Camping and deep-field working
Food
Clothing
Health
Telecommunications
Virtual tours
Information for Pilots
People
News and media
News and media
News and Press Releases
Latest blogs
Latest events
Resources for journalists
Science briefings
Picture galleries
Antarctic video gallery
Maps
Media visits
Beyond the Ice expert commentary
Iceworld podcast
Communications Team
Press Office contacts
Creative Services Contacts
Jobs at BAS
Vacancies
Jobs in Antarctica
Register your interest in working with BAS
Careers at BAS
Science
Engineering and technology jobs
Operational support
Field Operations
Mariners
Pilots
Contact HR
Work experience opportunities
Opportunities for students
Opportunities for collaboration
Working for BAS
Our cultural values
Equality, Diversity and Inclusion
Diversity in UK Polar Science
Employee benefits
Life in Cambridge
Life in the polar regions
Contact BAS
Toggle search form visibility
Search the site
Submit search
Submit search
BAS
>
Data
>
Explore polar data
>
Our publications
>
Penguins
Penguins
Details
Publication status:
Published
Author(s):
Authors:
Sladen, W.J.L.
Date:
1 December, 1957
Journal/Source:
Scientific American / 197
Page(s):
43-51