PenguinTracker
PenguinTracker / Colonies / Moot Point

Moot Point

Penguin breeding site · Central-west Antarctic Peninsula · CCAMLR 48.1

Moot Point is a known penguin breeding site in the Central-west Antarctic Peninsula, at 65°12'S 64°05'W. Gentoo penguins have been recorded here.

RegionCentral-west Antarctic Peninsula
CCAMLR subarea48.1
Species recorded1
Sea ice within 100 km160 days a year, median
Site codeMOOT
Position65°12'S 64°05'W
Decimal-65.2062, -64.0780
Distance to pole2,757 km
Populationnot published — see below

Species recorded here

Gentoo penguinPygoscelis papua

The sea around this site, 1979–2024

0901802703661979 · 333 days1980 · 284 days1981 · 271 days1982 · 224 days1983 · 163 days1988 · 151 days1989 · 4 days1990 · 111 days1991 · 224 days1992 · 194 days1993 · 173 days1994 · 176 days1995 · 217 days1996 · 169 days1997 · 178 days1998 · 139 days1999 · 154 days2000 · 81 days2001 · 210 days2002 · 181 days2003 · 125 days2004 · 192 days2005 · 186 days2006 · 127 days2007 · 102 days2008 · 64 days2009 · 96 days2010 · 101 days2011 · 160 days2012 · 96 days2013 · 172 days2014 · 158 days2015 · 218 days2016 · 226 days2017 · 124 days2018 · 193 days2019 · 160 days2020 · 111 days2021 · 129 days2022 · 0 days2023 · 45 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 26 ocean cells within 100 km, this site carries sea ice for a median of 160 days a year, peaking at a median 85.6% concentration. The fitted change is -26.0 days per decade, but it does not hold when the record is refitted from 1988 onward, so it is not quotable — the satellite before that date reads low at the coast, and every site here is coastal.

118 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 45 days, which is this site's 3rd shortest season of 41 and below its own median of 160. 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°SMOOT POINT
Moot Point in Antarctic Polar Stereographic. Rings are 60°, 70° and 80°S.
Petermann IslandYalour IslandsVernadskyYelchoPalmerN31 KM
Within 62 km. Blue dots are other breeding sites, orange are stations.