Last Updated：2025/12/01
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Researchers monitored the population of the Ladoga ringed seal through aerial surveys each winter.
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Researchers monitored the population of the Ladoga ringed seal through aerial surveys each winter.
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Related words
Ladoga ringed seal
Noun
Japanese Meaning
北西ロシアのラドガ湖に全域生息する淡水性の環状アザラシの亜種 (Pusa hispida ladogensis)
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