Teenage Adélies

    Adélie penguins are only found in Antarctica, where they are a common sight on the coastlines. I've seen estimates of their population ranging from 2.5 million to upwards of 3.7 million breeding pairs. They typically gather in groups called colonies during the breeding season. Most adults have arrived at their breeding grounds by November, when couples carefully construct a "cozy" nest out of small rocks. The female lays her eggs in December - summertime in Antarctica – and both male and female take turns incubating the 1-2 eggs for 12-day stretches while their partner goes out into the ocean to feed (mostly on krill). By the time I saw the penguins in early February, the chicks were molting or losing their fluffy baby feathers, which are replaced by the smooth, streamlined, waterproof feathers of the adult birds in preparation for life in the water. Typically, by March, the adults and their young return to the sea.

    A young Adélie penguin on Edwards Island #4
    A young Adélie penguin on Edwards Island #4 in the Amundsen Sea has not yet completed the process of molting, or replacing young, downy feathers with smooth, adult feathers.

    Young Adélies that are just a little too young to head out on their own, but old enough to know exactly what they want and not the least bit afraid to be excessively demanding of the adults in their lives kind of remind me of some teenagers I know (or, like, all the teenagers I know). Observe this series of a mostly-grown chick in hot pursuit of its parent, stridently insisting it was time to be fed. Apologies in advance for including a few blurry images - it was hard to keep up with the chase.

    Adélie chick pursues its parent in hopes of getting some food
    Adélie chick pursues its parent in hopes of getting some food

    Adélie chick pursues its parent in hopes of getting some food

    Adélie chick pursues its parent in hopes of getting some food

    Adélie chick pursues its parent in hopes of getting some food

    Adélie chick pursues its parent in hopes of getting some food

    Adélie chick pursues its parent in hopes of getting some food

    Adélie chick pursues its parent in hopes of getting some food

    Adélie chick pursues its parent in hopes of getting some food

    Adélie chick pursues its parent in hopes of getting some food

    Adélie chick pursues its parent in hopes of getting some food

    Adélie chick pursues its parent in hopes of getting some food

    Adélie chick pursues its parent in hopes of getting some food

    Adélie chick pursues its parent in hopes of getting some food
    Adélie chicks are totally reliant on their parents to bring them food until they have finished molting. This chick pursues an adult relentlessly, falling down and getting back up to continue the chase. On Edwards Island #4 in the Amundsen Sea off the southwest coast of Antarctica.

    Author
    Date
    Location
    Onboard the R/V Nathaniel B. Palmer in the Amundsen Sea off the southwest coast of Antarctica.
    Weather Summary
    Overcast and cold.
    Temperature
    -5.3˚C
    Wind Speed
    14.9 knots out of the SSE
    Wind Chill
    -21.1˚C

    Comments

    Louis Bonini

    Is there a significant difference in temperature when you are on the ship and on land?

    We noticed a mammal in the background of one of the pictures. What was it? Was it tranquilized or dead? Were they tagging it?

    Could you tell if the penguin being chased was male or female?

    Are you enjoying your time on your adventure? Does it feel like work?

    Patti Bottino Bravo

    Oh, what an amazing adventure. Thank you so much for taking us on this extraordinary journey with you.

    Sonja Arrendell

    Beautiful pictures! Thank you!