Research on the Diversity of Gulls Shape Mesh Bird Resources in Deyang City

Key words: 
• Deyang /
• Gulls birds /
• Resource survey /
• Protection countermeasures

Abstract: The gulls shape mesh (Lariformes) bird is an important component of the wetland waterfowl,and has a very important role in maintaining wetland ecosystem.Since 1983 many gulls birds have been repeatedly found in Deyang,but these gulls birds resources are not clear.In 2013~2016 some experts and scholars were organized to carry out the bird diversity research in Deyang city.By the end of 2016,in Deyang city 18 species of gulls birds were found belonging to 9 genera and 2 families,belonging to the sea birds,being summer and migratory birds,occasional fan birds,of which 95% were new gulls in addition to the sea gull in Deyang city before 1983.Remaining 17 species were new records found in Deyang city after 1983.Among them,short tail skua also added 1 new species for China gull shape mesh of bird species records; Short tail skua gull wing gull,ash,yellow feet,grey back gull,thin mouth gulls,little gull,relict gull,gulls mouth noise gulls refreshed gulls shape mesh birds in Sichuan,being new records in Sichuan Little gull,gulls mouth noise gulls added 2 new records for sichuan gulls birds.1 species belonged to national key protection wild animals;1 species belonged to National secondary protection of wild animals; There were four gulls kelonging Sichuan provincial key protected wild animals,5 species belonged to waterfowl protected in the agreement between China and Japan,3 species belogned China-australia waterfowl protection agreement; Relict gull was also included in the convention on international trade in endangered species of wild fauna and flora appendix Ⅰ.This study filled the Deyang city gulls eye bird resource diversity research blank,and for the protection of Deyang city gulls shape mesh birds resources put forward three suggestions,arming to provide scientific basis for wetland waterfowl.