← PenguinTracker Field notes

Field notes on antarctica.

Every PenguinTracker dispatch tagged antarctica. 12 posts.

antarctica 12 data 9 penguins 7 method 6 sea-ice 6 icebergs 3 stations 3 science 2 about 1 manifesto 1 mapping 1
  1. · icebergs · antarctica · data

    Eight Antarctic icebergs moved over 30 km in six days

    The US National Ice Center refixed all 33 tracked Antarctic icebergs on 13 August. Eight moved more than 30 km in six days. Nine did not move at all.

  2. · penguins · sea-ice · antarctica

    Bear Peninsula: the sea ice now leaves 90 days early

    At one emperor penguin colony in Marie Byrd Land the sea ice season has gone from 322 days a year to 207, and it has shortened at both ends at once.

  3. · stations · antarctica · data

    How many research stations are there in Antarctica?

    COMNAP lists 114 Antarctic facilities run by 31 nations. 103 are in use, only 44 stay open through the winter, and just 83 are called stations.

  4. · icebergs · penguins · antarctica

    Cape Denison: the iceberg that shut a bay for a decade

    An iceberg knocked the Mertz Glacier Tongue off in 2010 and grounded nearby. Summer sea ice at Cape Denison went from 4 percent to 54 percent.

  5. · stations · antarctica · data

    The most remote place in Antarctica is 1,815 km away

    In winter the furthest point on the Antarctic ice sits 1,815 km from the nearest facility that stays open, and the three closest all lie the same way.

  6. · icebergs · antarctica · data

    What is the largest iceberg in the world right now?

    D15A, at 3,037 square kilometres, is the largest iceberg on the US National Ice Center list. It holds a quarter of all tracked Antarctic berg area.

  7. · penguins · sea-ice · antarctica

    Emperor Island, the one colony known to have been lost

    Emperor Island in Marguerite Bay held emperor penguins from 1948 to about 2009. Its sea ice season is 75 days shorter, and it is shorter at one end.

  8. · about · antarctica · manifesto

    Why PenguinTracker exists

    Antarctic science is world-class and almost entirely invisible. Here is what we are building, and why the model is Global Forest Watch rather than an academic archive.

  9. · sea-ice · antarctica · data

    Antarctic sea ice is the 4th lowest on record for 9 August

    Antarctic sea ice stands at 16.085 million square kilometres, the 4th lowest reading for 9 August in a 48 year satellite record. What that number means.

  10. · penguins · antarctica · data

    Where Antarctica's penguins breed, and why they are all in one place

    Antarctica has 729 known penguin breeding sites. Three adjacent slices of longitude hold 510 of them, and the reason is a species list, not a survey bias.

  11. · stations · antarctica · science

    Concordia, the Antarctic base that stands in for Mars

    Concordia sits 3,233 metres up on Dome C, holds 80 people in summer and 0 visitors in winter. Its sun rises again this week after 104 days of night.

  12. · method · mapping · antarctica

    Why web maps cannot draw Antarctica, and what fixes it

    Web Mercator clips at 85 degrees and the South Pole is undefined in it. Here is why every web map fails on Antarctica, and the projection that works.