Assertion: crane's number | /r/CapableOf | remain stable
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text: Until 2010, despite a breeding range estimated at 12,400,000 km2 (4,800,000 sq mi), the corn crake was classified as near threatened on the IUCN Red List because of serious declines in Europe, but improved monitoring in Russia indicates that anticipated losses there have not occurred and numbers have remained stable or possibly increased.