January 8, 2025|
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|11 months agoSwiss Researchers Advocate Natural Reproduction in Zoos
University of Zurich scientists propose controversial shift from contraception to natural breeding and culling in zoo population management, citing concerns over aging animal populations.
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Generated IllustrationKey Takeaways
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- University of Zurich researchers are proposing a shift from contraception to natural reproduction and culling in zoos.
- Current contraceptive methods are leading to aging zoo populations, threatening long-term sustainability.
- Culled animals could be used as food for predators, improving the carbon footprint of zoos.
By The Numbers
PNAS
Journal Publication
January 8, 2025
Date of Announcement
They Said
"What we donât need is a collection of geriatric animals and veterinarians preoccupied with palliative care."
"Allowing animals to reproduce naturally and culling surplus animals."