Three lions die of suspected heatstroke at Tokyo zoo
Three female lions died of suspected heatstroke at Tokyo’s Tama Zoological Park over the last week, the first heat-related deaths among the facility’s lion population in its 62-year history.
In a tragic development at Tokyo's Tama Zoological Park, three female lions succumbed to suspected heatstroke over the past week, marking the first such fatalities in the facility's 62-year history. The lions, aged 3, 11 and 15 and born at the same zoo, exhibited severe dehydration and multiple organ failure during post-mortem examinations. The precise cause of death remains under investigation, according to the zoo's press release.
The sudden temperature spike in mid-July, with temperatures soaring to nearly 39 degrees Celsius (102 degrees Fahrenheit), appears to be the primary trigger for the lions' deteriorating health. Prior to the onset of symptoms, the majority of the zoo's 16 lions experienced a loss of appetite and lethargy, necessitating treatment. While some lions recovered, others developed severe symptoms like the inability to stand and loss of consciousness.
Tama Zoo officials suspended public viewing of the lions on July 23 as their condition worsened. Ongoing treatment includes water-spraying and medicating through intravenous drips. Despite the ongoing efforts, the zoo remains vigilant, noting that no other animals have shown signs of illness. However, staff are adopting more stringent measures to monitor the health of the lion population.
Lions, native to sub-Saharan Africa, are adapted to arid conditions rather than the combination of high heat and humidity prevalent in Tokyo. This environmental mismatch poses challenges for their natural thermoregulation, a factor that likely contributed to the heat-related deaths.
Written by urgent.news from Daily Maverick's reporting — not their text. Machine-written — may contain errors; check the original before relying on it.
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