Biology SL
Biology SL
4
Chapters
553
Notes
Theme A - Unity & Diversity
Theme A - Unity & Diversity
Theme B - Form & Function
Theme B - Form & Function
Theme C - Interaction &  Interdependence
Theme C - Interaction & Interdependence
Theme D - Continuity & Change
Theme D - Continuity & Change
IB Resources
Theme D - Continuity & Change
Biology SL
Biology SL

Theme D - Continuity & Change

Landfast Ice Melting The Impact on Emperor Penguins & Walruses

Word Count Emoji
396 words
Reading Time Emoji
2 mins read
Updated at Emoji
Last edited on 14th Jun 2024

Table of content

Different Types of Ice in the Antarctic

  • Landfast Ice 🏔️

    • Fastened or "stuck" to the shore.
    • Doesn’t move with wind or ocean currents.
    • Fun Fact: Think of it as the "permanent parking lot" of the Antarctic.
  • Pack Ice 🧊

    • Moves freely and drifts with currents and wind.

Emperor Penguins - Kings of Landfast Ice 🐧👑

  • General Info

    • Species: Aptenodytes forsteri.
    • Hunts from the edge of landfast ice into the open ocean.
  • Why Landfast Ice Matters to Penguins

    • Habitat Unpredictability: Changing patterns of ice formation make their habitat inconsistent.
    • Food Source Zones: Penguins' meals hang out where the landfast ice meets the ocean. Changes in this ice affect their dinner plans!
    • Breeding: Need stable landfast ice. Any mistakes in choosing nesting sites? Bad news for baby penguin survival!
    • Real-world Example: In 2018, early landfast ice break-up near Ross Island led to many penguin chicks not making it. 😢
  • Why are Flat Surfaces Important? Emperor penguins are quite bulky. Imagine trying to lug a big suitcase over a mountain. Penguins feel the same about climbing over rocks with their young ones!

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IB Resources
Theme D - Continuity & Change
Biology SL
Biology SL

Theme D - Continuity & Change

Landfast Ice Melting The Impact on Emperor Penguins & Walruses

Word Count Emoji
396 words
Reading Time Emoji
2 mins read
Updated at Emoji
Last edited on 14th Jun 2024

Table of content

Different Types of Ice in the Antarctic

  • Landfast Ice 🏔️

    • Fastened or "stuck" to the shore.
    • Doesn’t move with wind or ocean currents.
    • Fun Fact: Think of it as the "permanent parking lot" of the Antarctic.
  • Pack Ice 🧊

    • Moves freely and drifts with currents and wind.

Emperor Penguins - Kings of Landfast Ice 🐧👑

  • General Info

    • Species: Aptenodytes forsteri.
    • Hunts from the edge of landfast ice into the open ocean.
  • Why Landfast Ice Matters to Penguins

    • Habitat Unpredictability: Changing patterns of ice formation make their habitat inconsistent.
    • Food Source Zones: Penguins' meals hang out where the landfast ice meets the ocean. Changes in this ice affect their dinner plans!
    • Breeding: Need stable landfast ice. Any mistakes in choosing nesting sites? Bad news for baby penguin survival!
    • Real-world Example: In 2018, early landfast ice break-up near Ross Island led to many penguin chicks not making it. 😢
  • Why are Flat Surfaces Important? Emperor penguins are quite bulky. Imagine trying to lug a big suitcase over a mountain. Penguins feel the same about climbing over rocks with their young ones!

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Biology SL. Subscribe now and get closer to that 45 🌟