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Majority of released slow lorises die in forest reintroduction effort

A wildlife reintroduction programme in Southeast Asia has suffered a significant setback, with seven of nine slow lorises dying shortly after their release into the forest. The deaths have raised fresh questions about the viability of such conservation initiatives.

LSN Bangladesh · 1 September 2026

Majority of released slow lorises die in forest reintroduction effort

Seven slow lorises released into a forest habitat as part of a wildlife conservation programme have died, marking a troubling outcome for the reintroduction effort. Of the nine animals involved in the project, only two are believed to have survived following their release into the wild.

Slow lorises, small primates native to South and Southeast Asia, face mounting threats from habitat loss and the illegal pet trade. Reintroduction programmes have been considered a potential strategy to bolster dwindling wild populations and restore ecological balance in their natural ranges.

The high mortality rate among the released animals suggests significant challenges in preparing captive lorises for survival in forest environments. Experts indicate that factors such as inadequate foraging skills, vulnerability to predators, disease, and difficulty adapting to wild conditions may have contributed to the deaths.

Conservation specialists are expected to review the programme's methodology and protocols to identify what went wrong and determine whether future releases should be attempted. The incident underscores the complexities involved in returning captive-bred animals to their natural habitats and the need for more comprehensive preparation strategies.

Wildlife authorities have not disclosed the location of the reintroduction site or additional details about the circumstances surrounding the deaths as investigations continue.