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PenguinTracker / Colonies / Wood Bay (Edmonson Point)

Wood Bay (Edmonson Point)

Penguin breeding site · Victoria Land · CCAMLR 88.1

Wood Bay (Edmonson Point) is a known penguin breeding site in the Victoria Land, at 74°20'S 165°08'E. Adélie penguins have been recorded here.

RegionVictoria Land
CCAMLR subarea88.1
Species recorded1
Sea ice within 100 km350 days a year, median
Site codeWOOD
Position74°20'S 165°08'E
Decimal-74.3299, 165.1332
Distance to pole1,742 km
Populationnot published — see below

Species recorded here

Adélie penguinPygoscelis adeliae

The sea around this site, 1979–2024

0901802703661979 · 350 days1980 · 349 days1981 · 325 days1982 · 361 days1983 · 357 days1988 · 366 days1989 · 346 days1990 · 346 days1991 · 321 days1992 · 347 days1993 · 365 days1994 · 359 days1995 · 340 days1996 · 305 days1997 · 361 days1998 · 332 days1999 · 313 days2000 · 360 days2001 · 300 days2002 · 356 days2003 · 362 days2004 · 328 days2005 · 318 days2006 · 354 days2007 · 365 days2008 · 353 days2009 · 365 days2010 · 343 days2011 · 343 days2012 · 354 days2013 · 358 days2014 · 350 days2015 · 360 days2016 · 298 days2017 · 353 days2018 · 365 days2019 · 330 days2020 · 315 days2021 · 321 days2022 · 346 days2023 · 365 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 23 ocean cells within 100 km, this site carries sea ice for a median of 350 days a year, peaking at a median 100.0% concentration. The fitted change is -1.0 ± 4.9 days per decade, which does not clear its own error bars: no detectable change, and that is the answer rather than a gap.

11 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 365 days, which is this site's 40th shortest season of 41 and above its own median of 350. 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°SWOOD BAY (EDMONSON POI
Wood Bay (Edmonson Point) in Antarctic Polar Stereographic. Rings are 60°, 70° and 80°S.
Cape WashingtonNorthern Foothills (Ter…Jang BogoN32 KM
Within 63 km. Blue dots are other breeding sites, orange are stations.