Story perspectives

Koala Population Surge: $24M Plan to Manage Growth

1/23/2026

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Summary

Story summary

The koala population in South Australia's Mount Lofty Ranges is rising, projected to grow 17–25% over 25 years.
Researchers warn this growth could strain food resources and ecosystems, risking mass starvation without management.
Culling and other traditional methods face ethical issues, prompting consideration of alternatives.
A new study proposes treating 22% of adult female koalas annually to control the population at about $24 million over 25 years.

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Story summary

The koala population in South Australia's Mount Lofty Ranges is rising, projected to grow 17–25% over 25 years.
Researchers warn this growth could strain food resources and ecosystems, risking mass starvation without management.
Culling and other traditional methods face ethical issues, prompting consideration of alternatives.
A new study proposes treating 22% of adult female koalas annually to control the population at about $24 million over 25 years.