Keepers at a Eastern zoo are suspected of killing dozens of squirrels after giving them drugs used to kill parasites.
Tokyo’s Inokashira Park Zoo has introduced a probe into the incident after the medication, which incorporated 3 chemical compounds, used to be given to the rodents on December 4. Zookeepers additionally sprayed their nest bins with insecticide all the way through the remedy, consistent with a observation posted via the zoo.
The primary squirrel died at the similar day after the medication used to be given. Many others adopted. In overall, 31 squirrels have died as of Monday.
Rodents like squirrels can be afflicted by quite a lot of parasites that have an effect on their well being, however those may also be saved at bay with preventive remedy. Parasite remedy may also be given to rodents in quite a lot of tactics, together with a spot-on remedy the place it’s implemented to the animal’s pores and skin, and thru an injection.
Despite the fact that the precise main points of the incident stay unclear, the zoo issued a observation admitting that keepers had given the squirrels the chemical compounds in a while ahead of they died.
“We captured all 40 Eastern squirrels in Development A of the Squirrel Breeding Development and injected them with drugs to exterminate parasites on their frame surfaces as a way to take care of hygiene for the Eastern squirrels we have been holding,” a zoo observation mentioned.
It went on: “We additionally sprayed pesticides at the hives that have been positioned throughout the cages. Afterwards, 40 animals have been returned to their cages, however one animal used to be discovered to have some abnormalities and died inside of the similar day. The following day, there have been nonetheless lifeless and sick people.”

Newsweek has contacted representatives from the Inokashira Park Zoo by way of e mail for a remark.
The observation mentioned that the 3 sorts of medicine used have been used ahead of and have been used consistent with the directions. However it added that “the opportunity of poisoning from the medication can’t be dominated out, so the animals on show and within the health center have been saved at relaxation and their development used to be noticed. Alternatively, as of the morning of December eleventh, a complete of 31 animals had died.”
The zoo mentioned the surviving squirrels had already been put again on show. Following the incident, keepers wiped clean the animals’ facility for protection functions.
“We can undertaking to decide the reason for demise via pathological assessments and different manner, and can notify you as quickly because the information are recognized,” the observation learn.
The species of squirrel saved via the zoo are local to Japan and may also be discovered around the nation in addition to a few of its smaller surrounding islands. The species may also be present in forests and suburban environments. Japan is house to a few squirrel species in overall—the Eastern flying squirrel, the Eastern squirrel and the Eastern large flying squirrel.
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This article via Robyn White used to be first printed via Newsweek on 12 December 2023. Lead Symbol: A inventory photograph displays a Eastern squirrel maintaining a nut. A zoo in Tokyo unintentionally killed 31 squirrels whilst administering a parasite remedy. MU_MU_/GETTY.