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PenguinTracker / Colonies / Fram Islands

Fram Islands

Penguin breeding site · Wilkes Land · CCAMLR 58.4.1

Fram Islands is a known penguin breeding site in the Wilkes Land, at 66°38'S 139°49'E. Adélie penguins have been recorded here.

RegionWilkes Land
CCAMLR subarea58.4.1
Species recorded1
Sea ice within 100 km316 days a year, median
Site codeFRAM
Position66°38'S 139°49'E
Decimal-66.6370, 139.8250
Distance to pole2,598 km
Populationnot published — see below

Species recorded here

Adélie penguinPygoscelis adeliae

The sea around this site, 1979–2024

0901802703661979 · 358 days1980 · 320 days1981 · 294 days1982 · 266 days1983 · 301 days1988 · 297 days1989 · 294 days1990 · 315 days1991 · 312 days1992 · 319 days1993 · 270 days1994 · 346 days1995 · 316 days1996 · 325 days1997 · 335 days1998 · 270 days1999 · 273 days2000 · 273 days2001 · 325 days2002 · 276 days2003 · 313 days2004 · 286 days2005 · 279 days2006 · 271 days2007 · 326 days2008 · 307 days2009 · 331 days2010 · 326 days2011 · 339 days2012 · 366 days2013 · 365 days2014 · 365 days2015 · 323 days2016 · 348 days2017 · 365 days2018 · 356 days2019 · 364 days2020 · 323 days2021 · 275 days2022 · 257 days2023 · 296 days198019851990199520002005201020152020DAYS A YEAR WITH SEA ICE OVER 15% WITHIN 100 KM · PALE BARS ARE ICE YEARS THE COVERAGE GATE DROPS
One bar per ice year, 15 February to 14 February. Fixed 0–366 axis.

Averaged over the 25 ocean cells within 100 km, this site carries sea ice for a median of 316 days a year, peaking at a median 98.4% concentration. The fitted change is +5.9 ± 7.9 days per decade, which does not clear its own error bars: no detectable change, and that is the answer rather than a gap.

13 other known breeding sites lie within 200 km of this one, and the cells this measurement averages over reach 100 km — so this record and theirs are not independent readings of the sea. Thinned so that no two overlap, the 728 measurable sites in this archive become 56 places.

In the 2023 ice year — the last one this archive holds — the sea ice here lasted 296 days, which is this site's 14th shortest season of 41 and below its own median of 316. It was below the median at 657 of the 728 sites measured here and at 44 of the 56 independent places, which is the most widespread short season in the record: the whole archive is drawn in one frame.

Two limits. This is the sea around the site and never the fast ice on it — at 25 km that is invisible. And the archive ends 2024-12-31, so it is a climate record rather than a current reading.

Why there is no count on this page

Penguins are too small to resolve from orbit. What is visible is the guano stain a colony leaves on the ice, which is why counting from satellite is a colour problem rather than a counting problem — and it is not solved. Our own detector correlates at r = −0.16 against ground counts across eight colonies, which is no relationship at all. Until that is fixed, this site publishes locations and says nothing about numbers. A number we cannot defend would be worse than none.

Nearest breeding sites

Nearest stations

60°SFRAM ISLANDS
Fram Islands in Antarctic Polar Stereographic. Rings are 60°, 70° and 80°S.
Ifo Island AreaPort MartinD85 Skiway campN300 KM
Within 600 km. Blue dots are other breeding sites, orange are stations.