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취약종 각주 둘러보기 메뉴eh“IUCN Red List version 2012.2: Table 2: Changes in numbers of species in the threatened categories (CR, EX, VU) from 1996 to 2012 (IUCN Red List version 2012.2) for the major taxonomic groups on the Red List”

취약종IUCN 적색 목록


국제자연보전연맹절멸위기서식지 파괴군대앵무












취약종




위키백과, 우리 모두의 백과사전.






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취약종(脆弱種, vulnerable species)이란 국제자연보전연맹에서 생존위협과 번식환경이 개선되지 않으면 절멸위기에 빠질 가능성이 높다고 분류한 생물종이다.


보존상태의 취약성은 서식지 파괴가 주된 원인이다. 야생의 취약종이라 할지라도 인간에게 사육되는 개체는 풍부한 경우도 있다(예: 군대앵무).


2012년 현재 동물 4728종, 식물 4914종이 취약종으로 분류되어 있다. 1998년에는 동물과 식물이 각각 2815종, 3222종이었다.[1]



각주




  1. IUCN (2012). “IUCN Red List version 2012.2: Table 2: Changes in numbers of species in the threatened categories (CR, EX, VU) from 1996 to 2012 (IUCN Red List version 2012.2) for the major taxonomic groups on the Red List” (PDF). 2012년 12월 31일에 확인함. 










원본 주소 "https://ko.wikipedia.org/w/index.php?title=취약종&oldid=19887167"










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