Big Basin Redwood Recovery
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Questions and Answers

What significant natural event occurred in Big Basin Redwood State Park in August 2020?

  • A rare species of bird was discovered.
  • The CZU Lightning Complex Fire burned 97 percent of the park. (correct)
  • It experienced a major earthquake.
  • A flash flood severely damaged the area.
  • What remarkable response did the redwood trees exhibit after the CZU Lightning Complex Fire?

  • They permanently died off.
  • They began to sprout fresh green needles within months. (correct)
  • Their bark grew thicker to prevent future fires.
  • They attracted a new species of insects.
  • What is one of the strategies redwood trees use to cope with adversity?

  • They change leaf color to absorb more sunlight.
  • They grow faster in height to escape fires.
  • They develop deeper roots to access water.
  • They store excess energy from leaf photosynthesis. (correct)
  • How old was the stored energy found in the giant redwoods as revealed by radiocarbon dating?

    <p>Between 50 and 100 years old.</p> Signup and view all the answers

    What allows for leaf regrowth in redwood trees after damage?

    <p>Bud tissue located near the tree's center.</p> Signup and view all the answers

    What percentage of charred trees were already showing signs of regrowth post-fire?

    <p>90 percent</p> Signup and view all the answers

    Which characteristic is NOT mentioned as an adaptation of the redwood trees?

    <p>Fast growth rate</p> Signup and view all the answers

    Why is the full recovery of Big Basin Redwood State Park anticipated to take years?

    <p>The complex ecosystem needs time to stabilize.</p> Signup and view all the answers

    Study Notes

    Big Basin Redwood State Park Fire Recovery

    • Big Basin Redwood State Park, California, contains some of the tallest and oldest redwoods.
    • Redwoods can reach over 300 feet (91 m).
    • Their thick bark typically protects them from wildfires.
    • The CZU Lightning Complex Fire in 2020 burned 97% of the park, including ancient redwoods.
    • Despite extensive damage, redwoods rapidly regrew new needles.

    Redwood Regeneration Strategies

    • Researchers investigated the redwoods' rapid recovery.
    • Redwoods store excess energy from photosynthesis to sustain themselves during damage.
    • Radiocarbon dating indicated this stored energy was as old as the 1920s.
    • This stored energy allows redwoods to compensate for the lack of leaf production.
    • Redwoods contain bud tissue that allows leaf regrowth.
    • This bud tissue exists since the tree's inception.
    • The tissue that allowed regrowth was traced back to the tree's center.

    Redwood Resilience

    • Redwood's resilience is attributed to thick bark, height, and unique energy storage and regrowth mechanisms.
    • The full recovery of the park will take time.
    • However, 90% of charred trees showed regrowth, suggesting a positive future.

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    Description

    Explore the remarkable recovery of Big Basin Redwood State Park after the devastating CZU Lightning Complex Fire in 2020. This quiz delves into the unique regeneration strategies employed by ancient redwoods and their incredible resilience. Learn how these towering giants store energy and utilize bud tissue to thrive even after extensive damage.

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