ICS65.020.030B 44D B 4 6? ? ? ? ? ? ?DB 46/ T 448—2017 ?????ж?????Indicators for the identification of important wetlands and general wetlands of Hainan Province 2017-12-11??2018-01-31??????????????DB46/ T 448—2017??????GB/T 1.1-2009?????????1??????????????????????????ъ???????????????????????????????????????????亩????????????????????????????????????????ц??????IDB46/ T 448—2017?????ж?????1????????????????????????????а????????????????????????????????а???????2???????л???????????н???????????????????????????????н???????????????????????????????GB/T 3838-2002??≤??????GB/T 24708???学GB/T 26535??????????3?????GB/T26535-2011??????л?????????????????????л?????GB/T 26535-2011??????????3.1??wetland?????????????ⅷ??????????≤???????→?????≤???≤??≤≤???????≤?н??6m????3.2????? biogeographic region???????????????????????????а?????????>??GB/T 26535-2011???2.1]3.3?? critically endangered?а?学??????????????????儈????ц????????IUCN??????????????????а??????学????????[GB/T 26535-2011???2.2]3.4??endangered?а?学??????????????????н????????????儈????ц????????IUCN??????????????????а??????学????????1DB46/ T 448—2017[GB/T 26535-2011???2.3]??vulnerable3.5?а?学???????????????????а??????????????????儈????ц????????IUCN??????????????????а??????学????????[GB/T 26535-2011???2.4]3.6???〃 endemic speciesа???а????????????н?ц????????????????????????[??GB/T 26535-2011???2.5]3.7???? ecological community??????????????????????????伏?????????фо???????????[GB/T 26535-2011???2.6]4??????????????????л????a)???????????????亮?????????≤??????????????????????????????а??????????????????????????????????????????????????????о???????????????????????????????b)???????????????????????о??????????????о????????????????亶?????ъ??に??????c)??????????????????????????????????d)?????????????????????????????????????????5??????????????????а???й???????????????????????????????????????а????????????????????????????н????????????????