Three lions have died at Tokyo's Tama Zoological Park as Japan endures intense midsummer temperatures. The animals were reported to be three female lions, and their deaths are suspected to be linked to heat stroke.

The zoo has temporarily closed its lion enclosure to visitors following the incident. The move comes as extreme heat continues to affect parts of Japan, raising concern about conditions for both people and animals during the hottest stretch of the season.

According to the available report, the lion deaths occurred over the past week at the Tokyo zoo. While only limited details have been released, the incident has drawn attention to the impact prolonged high temperatures can have on wildlife kept in outdoor exhibits.

The case at Tama Zoological Park adds to wider concern over the severity of this summer's heat in Japan. With temperatures remaining unusually high, animal care and heat protection measures are likely to remain under close scrutiny.