PenguinTracker
PenguinTracker / Colonies / Metchnikoff Point

Metchnikoff Point

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

Metchnikoff Point is a known penguin breeding site in the Central-west Antarctic Peninsula, at 64°02'S 62°34'W. Chinstrap penguins have been recorded here.

RegionCentral-west Antarctic Peninsula
CCAMLR subarea48.1
Species recorded1
Sea ice within 100 km87 days a year, median
Site codeMETC
Position64°02'S 62°34'W
Decimal-64.0410, -62.5747
Distance to pole2,887 km
Populationnot published — see below

Species recorded here

Chinstrap penguinPygoscelis antarcticus

The sea around this site, 1979–2024

0901802703661979 · 175 days1980 · 203 days1981 · 179 days1982 · 157 days1983 · 64 days1988 · 88 days1989 · 0 days1990 · 117 days1991 · 126 days1992 · 123 days1993 · 87 days1994 · 151 days1995 · 128 days1996 · 76 days1997 · 86 days1998 · 108 days1999 · 78 days2000 · 34 days2001 · 39 days2002 · 57 days2003 · 41 days2004 · 107 days2005 · 98 days2006 · 52 days2007 · 91 days2008 · 30 days2009 · 103 days2010 · 31 days2011 · 130 days2012 · 93 days2013 · 114 days2014 · 63 days2015 · 146 days2016 · 97 days2017 · 68 days2018 · 63 days2019 · 67 days2020 · 68 days2021 · 46 days2022 · 2 days2023 · 0 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 39 ocean cells within 100 km, this site carries sea ice for a median of 87 days a year, peaking at a median 67.3% concentration. The fitted change is -20.2 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.

173 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 0 days, which is this site's 2nd shortest season of 41 and below its own median of 87. 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°SMETCHNIKOFF POINT
Metchnikoff Point in Antarctic Polar Stereographic. Rings are 60°, 70° and 80°S.
Claude PointGuesalaga IslandHunt IslandPalaver PointHydrurga RocksMelchior Antartic BasePrimavera Antartic BaseGabriel Gonzalez VidelaN57 KM
Within 114 km. Blue dots are other breeding sites, orange are stations.