Paket es kutub adalah wilayah es paket besar yang terbentuk dari air laut di wilayah kutub Bumi, yang dikenal sebagai tudung es kutub: paket es Arktik (atau tudung es Arktik) berada di samudera Arktik dan paket es Antartika berada di Samudera Selatan, tepatnya lapisan es Antartika.

Wilayah es laut yang berada di kutub pada saat musim dingin memiliki luas sekitar 15.600.000 km² (6.000.000 sq mi) baik di Antarktika atau Arktik.

Pranala luar

• Ice in the Sea Diarsipkan 2006-11-10 di Wayback Machine., chapter from Nathaniel Bowditch's American Practical Navigator.
• Cryosphere Today Diarsipkan 2011-02-23 di Wayback Machine.: current Arctic sea ice conditions.
• The Shrinking Arctic Ice Cap research summary, graphics and animations from NOAA Geophysical Fluid Dynamics Laboratory
• Data source for sea ice picture.
• Everything you ever wanted to know about sea ice but were afraid to ask Diarsipkan 2006-12-05 di Wayback Machine..
• Animation of the movement of sea ice, September 2003 through May 2004.
• NSIDC Sea Ice Index.
• Arctic summer time: The short summer of 2004. North Pole webcam view.
• Global Sea Ice Extent and Concentration Diarsipkan 2012-12-26 di Wayback Machine.: what sensors on satellites are telling us about sea ice.
• "Arctic ice 'disappearing quickly'", BBC News, 28 September 2005.
• "Ice-free Arctic could be here in 23 years" David Adam, environment correspondent, The Guardian, September 5, 2007, Retrieved September 5, 2007
• "Arctic Melt Unnerves the Experts" Andrew C. Revkin, The New York Times, October 2, 2007, Retrieved October 2, 2007.
• Video on polar ice changes around St. Lawrence Island in the Bering Sea
• The Arctic ice sheet^{[pranala nonaktif permanen]} True color map, daily updates during summer.