Criteria Large historical decline European IUCN Red List Category — Criteria —
2000 population 1990 population unknown poor medium good 1990–2000 trend 1970–1990 trend 2000 population 1990 population unknown poor medium good 1990–2000 trend 1970–1990 trend Circus cyaneus
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Format: | Text |
Language: | English |
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Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.675.6296 http://www.birdlife.org/datazone/userfiles/file/Species/BirdsInEuropeII/BiE2004Sp3409.pdf |
Summary: | 2000 population 1990 population unknown poor medium good 1990–2000 trend 1970–1990 trend 2000 population 1990 population unknown poor medium good 1990–2000 trend 1970–1990 trend Circus cyaneus |
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