Breeding crayfish, Procambarus clarkii at more than 8 percent of elementary schools in the Education Commission's investigation found that crayfish have banned the free field in Hokkaido, Sapporo
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ecosystems could be significant damage to more than 8% of elementary school in the city of Sapporo in captive as a teaching material. Experts said that need immediate attention, such as finding alternative materials.
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Read more at Breeding crayfish, Procambarus clarkii at more than 8 percent of elementary schools in the Education Commission's investigation found that crayfish have banned the free field in Hokkaido, Sapporo
JAPANESE
生態系に著しい被害を及ぼすおそれがあるとして、北海道が条例で野外に放すことを禁止しているアメリカザリガニが、札幌市の小学校の８割以上で教材として飼育されていることが教育委員会の調査でわかりました。専門家は「代わりの教材を探すなど、早急に対応する必要がある」と指摘しています。