NABR Comment on IUCN Determination
- The International Union for Conservation of Nature decided on October 9, 2025, to keep the 'Endangered' status for long-tailed macaque monkeys .
- The Fish and Wildlife Service rejected a petition from advocacy groups to list long-tailed macaques under the Endangered Species Act.
- NABR expressed disappointment, citing overwhelming scientific evidence that contradicts the IUCN's findings regarding long-tailed macaques.
- IUCN identifies long-tailed macaques as an 'invasive' species according to a publication titled '100 of the World's Worst Invasive Alien Species.
53 Articles
53 Articles


IUCN upholds long-tailed macaques’ endangered status after complaint
BANGKOK — The long-tailed macaque will remain on the Red List of the IUCN, the global wildlife conservation authority, despite objections from the biomedical industry arguing the designation hampers research that relies on the primate to test vaccines and drugs. The IUCN escalated the conservation status of the species, Macaca fascicularis, from vulnerable to endangered in 2022 after macaques poached from the wild were found to have been launder…

NABR Comment on IUCN Determination
WASHINGTON, Oct. 13, 2025 /PRNewswire/ -- The International Union for Conservation of Nature (IUCN) issued a decision on October 9, 2025, to retain the "Endangered" status determination for long-tailed macaque ("LTM") monkeys (Macaca fascicularis).
NABR 2025: IUCN Determination Comment Calls for Research Protections
WASHINGTON, Oct. 14, 2025 /PRNewswire/ -- The International Union for Conservation of Nature (IUCN) issued a decision on October 9, 2025, to retain the "Endangered" status determination for long-tailed macaque ("LTM") monkeys (Macaca fascicularis). The latest issuance by the IUCN follows a 2023 petition filed by the National Association for Biomedical Research (NABR) challenging the IUCN status determination. NABR's petition demonstrates that re…
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