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Threats to biodiversity — Homework

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Threats to biodiversity — Homework

Name the specific HIPPCO category for every scenario, not just "human impact."

  1. 1.Classify: an island bird population collapses after rats arrive on cargo ships.
  2. 2.Classify: a river's fish population crashes after decades of unregulated commercial overfishing.
  3. 3.Explain why habitat fragmentation can be more damaging than the same total habitat loss concentrated in one place.
  4. 4.Using the passenger pigeon case (an estimated 3 to 5 billion birds in the early 1800s, extinct by 1914), name the two main HIPPCO categories responsible.
  5. 5.Describe a real or plausible example of habitat fragmentation you have seen (a road through a forest, a new development splitting a field), and explain what edge effects it likely creates.
🌲 Homeschool of the FutureTwelfth Grade · Science · week 11 homework