Distribution Characteristics Of Bird And Establishment Of Digital Network Platform In Ar Horqin National Reserve

Ar Horqin National Nature Reserve is located in the southeast of Ar Horqin banner,Chifeng City,Inner Mongolia.It is the northern part of Horqin sandy land,not only an important passage and resting place for migratory birds,but also an important habitat and breeding place for wild animals.There are few literatures about birds of reserve.Collect data for2012 to 2013,2014 to 2016 and from June 2017 to October 2019,Species composition and temporal spatial distribution characteristics of birds were investigated by Sample Line Method in wetland,woodland,sandland,grassland,apricot forest,mountainous region,farmland and residential areas in reserve.By establishing the official account of WeChat,Provide basic data for digital reserve construction.This survey recorded a total of 175 species,belong to 17 orders,43 families.There are 115 species of Non-Passeriformes,dominated by Charadriiformes and Anseriformes.There are 60 species of Passeriformes,dominated by Buntings(Emberizidae),Old World flycatcher(Muscicapidae)and Wagtails(Motacillidae).On the residence type,dominated by summer residents and passing migrants,the number of winter residents is the least.The fauna composition is dominated by 110 species of Palaearctic,followed by 60 species of widespread and 5species of Oriental.The distribution type consists of 8 geographical components and dominated by Palaearctic types.There are 16 species of Key protected terrestrial wildlife in Inner Mongolia Autonomous Region;3 species of national grade I key protected birds,30 species of national grade II key protected birds;2 species of Appendix I and 20 species of Appendix II are included in the Convention on International Trade in Endangered Species of Wild Fauna and Flora(CITES);2 criticallyendangered(CR)species,6 endangered(EN)species,3 vulnerable(VU)species,18 near threatened(NT)species of “Red List of China's Vertebrates”;110 species in the “Terrestrial wildlife with important ecological,scientific and social values”.109,107,98 and 26 species are recorded in spring,summer,autumn and winter.From 2002 to 2013,the bird composition in the reserve increased by 19 species in 1 order,2 families,and decreased by 54 species in 4 families,3 orders.From 2013 to 2019,the bird composition in the reserve increased by 60 species in 8 families and 1 order,and decreased by 2 species,which 35 species are new record in reserve.Rank of the birds in 14 regions is HarChaolu > ArBaoLiGe > ZhaGasTai >KunDu>WuHerChaoLu>HeiHaEr River>DalHa>BaoLiGe Reservoir> BaYanHua Reservoir > MaNiTu Reservoir > HuBuYinTaLa >TianShan town>WenDuRiAoRui>HaoLeBao forest farm,record to 105,101,92,72,67,63,58,55,49,37,33,22,19 and 7 species;rare and endangered species record to 26,28,17,18,16,8,11,10,11,9,11,5,8and 1 species?133,50,26,24,16,13 and 11 species were recorded in wetland,woodland,grassland,apricot forest,sandland,farmland and residential.Starts to build bird species archives in the reserve,the bird species archives is composed of bird introduction,distribution map and image data.139 of them have picture records and 18 have video records.In this paper,10 typical bird descriptions and 5 bird distribution maps are shown.WeChat official account platform in reserve was built for the preliminary and introduces the general situation of the reserve,birds list,birds archives and birds dynamics,provides the foundation for the construction of digital reserve.