Heavy floods in Sumatra kill at least 58 orangutans, according to reporting that links the deaths to a deadly disaster in the region. The Independent says the fatalities include members of the world’s rarest orangutan populations, describing the losses as significant for conservation because the species affected are among the most endangered and limited in range. The article estimates that the deaths represent roughly 7% of the world’s rarest orangutans, underscoring the potential impact on already small wild populations. The reporting attributes the animal deaths to flood conditions and the resulting damage and disruption, though details on the timing and specific locations are not fully specified in the provided excerpts. While the exact number of orangutans killed may change as assessments continue, the sources agree that the floods cause confirmed or strongly indicated fatalities among orangutans. The disaster also raises concerns about ongoing threats to wildlife habitats in Sumatra.