Tap chi Khoa hgc Trudng Dpi hpc Cdn Tho Phdn B Nong nghiep ThOy sdn vd Cdng nghi Sinh hgc 35 (2014) 1 8 Tap chl Khoa hoc Tru''''dng Oai hoc Can Thd website sj ctu edu vn HIEN TRANG TAI NGUVEN LIT6NG ClT[.]
Tap chi Khoa hgc Trudng Dpi hpc Cdn Tho Phdn B: Nong nghiep ThOy sdn vd Cdng nghi Sinh hgc: 35 Tap chl Khoa hoc Tru'dng Oai hoc Can Thd website: sj.ctu.edu.vn HIEN TRANG TAI NGUVEN LIT6NG ClT VA BO SAT KHU VlTC THUY DI$N HA NANG, TINH QUANG NGAI Le Thi Thanh' va Dinh Thi Phuang Anh^ ' NCS Trudng Dgi hgc Suphgm Dgi hgc Hui; Gidng vien Trudng Dgi hgc Ddng Thdp ^ Ban Khoa hgc Cdng nghi vd Mdi trudng, Dgi hgc Dd Ndng Thdng tin chung: Ngdy nhgn: 11/06/2014 Ngdy chdp nhgn: 30/12/2014 ABSTRACT A list of 74 reptile species belonging to 53 genera in 19 families of orders has been recorded for the first time during the 2013 survey in the hydropower Ha Nang area, Quang Ngai province Three families of Colubridae Dicroglossidae, Rhacophoridae are predominate about genus Title: and species According to recorded species list 19 species are precious, Present status ofAmphibian including species listed in the Governmental Decree No 32/2006/NDand Reptilia resources in the CP (2006) 10 species listed in the Red Data Book of Vietnam (2007), 10 hydropower Ha Nang area, species listed in the lUCN Red List (2014), 12 species are common Quang Ngai Province (16.22%), 47 species are less common (63.51%), 15 species are rare (20.27%) Their distribution including the restored forest (77.03%), Tirkhda: around hydropower lake (25,68%) the new residential area (29.73%) and Tdi nguyen thien nhiin, lap cultivated mountainous fields (21.62%) These species were used for the luang cu, ldp bd sdt, thuy food (67%); trade (18.65%); medicated alcohol (13%) and not in use dien Hd Nang, huyin Trd (1.35%) Threats to their survival including hunting by local habitants and Bdng, tinh Qudng Ngdi their habitats were narrowed and lost due to the over-exploitation of forest resources and cultivated impacts from the hydropower construction Keywords: Natural resources, amphibia, activities reptilia, the hydropower Ha T M TAT Nang, Tra Bong District Quang Ngai Province Ldn ddu tiin xdc dinh 74 lodi Luang cu vd Bd sdt thugc 50 gidng 19 hg, bg d khu vuc thdy diin Hd Nang, tinh Qudng Ngdi Trong dd, hg: Colubridae, Dicroglossidae, Rhacophoridae chiim uu thi vi gidng vd lodi Theo danh sdch dd ghi nhgn cd 19 lodi quy hiim (chiim 25,68% tdng sd lodi) gdm lodi Nghi dinh sd 32 ND/CP/2006, 10 lodi Sdch Dd Viit Nam, 10 lodi Danh luc Dd Thi gidi; Dg phong phii lodi thdp, chi cd 12 loai thudng gap nhung cd tdi 47 lodi it gap vd 15 lodi hiim gap; Vi phdn bd, cdc lodi Luang cu vd Bd sdt phdn hd khdng diu sinh cdnh: Rimg phuc hoi (77,03%), xung quanh long hd thdy dien (25.68%), khu tdi dinh cu (29,73%), nuang rdy (21.62%); Vi gid tri sie dgng ngudi ddn dia phuang khai thdc, sie dung cdc lodi Luang cu vd Bd sdt theo nhdm gid tri: Nhom ldm thuc phdm hdng ngdy (chiim 67%), nhdm bdn cho chit thu mua (18,65%), nhdm ngdm rugu ldm thudc (13%), khdng sie dung (1,35%); Ve mdi de dga, sd lugng lodi ngodi tie nhiin gidm tinh trgng soi bdt tu nhu cdu vd thdi quen cda ngudi ddn dia phuang gia tdng, tdn thu tan diet Rung bi ldn chiim di canh tdc vd bi tdc dgng khai thdc gd trdi phep; tdc dgng tie hogt ddng xdy diptg thuy diin Tap chi Khoa hgc Trudng Dpi hpc Cdn Tho Phdn B: Ndng nghiip, Thuy sdn vd Cdng nghi Sinh hpc: 35 (2014): 1-8 GldlTHI^U Khu vyc thuy dien Ha Nang duac diu tu xay dung tfr ndm 2007, chinh thuc di vdo hoat ddng tfr thang 10 nam 2010 vdi cdng sudt 1IMW, thudc dia ban thdn va thdn cua xd Trd Thuy, huyin Tra Bdng, tinh Quang Ngai Diin tich quy hoach thuy dien la 265 ha, Idng hd thiiy dien cd dung tich khoang 24 triiu m^ Trudc xay dung thiiy diin, dja ban la viing riing mii hoang vu cua huyen Tra Bdng, cd 130 hd ddng bdo Cor sinb sdng lam nghe ttdng liia, ttong qui, nuong rdy, Phi'a Bic cua vung nghien ciiu gidp huyin Bac Trd Mi va huyen Nlii Thanh, tinh Quang Nara, phia Ddng giap huyin Binh San, phia Nam giap huyin Son Hd, phia Tdy gidp huyin Tdy Tra cua tinh Dia bdn nghiin cfru ndm frong vimg hau nhiit ddi gid mua, miia ning til thang din thdng 8, miia mua tfr tbdng din thdng nam sau, nhiit dp trung binh" 26-27''C, lupng mua tiling binh 50-65 mm/tiidng Dia hinh phfrc tgp bj chia cat bdi nhiiu khdi nui va hi thdng sdng sudi chdng chit Tmdc vd sau xay dyng thuy dien, chua cd nghiin ciiu ndo vi tdi nguyin thiin nhiin dupe thuc hien Vi vay, chung tdi dd klido sdt, ddnli gid tai nguyen Ludng cu va Bd sdt tgi ddy di thdy r5 hon ve hiin ttang ngudn tai nguyin frong raii quan hi vdi hoat ddng phat trien kinh te tai dia phuang, ttr dd dk ki hogch bao tdn tai nguyen dpng vat hoang da ndi chung d Quang Ngdi PHUOfNG PHAP NGHIEN CUtJ 2.1 Thdi gian va dja diem Chung tdi da tien hanh dpt dieu tra, khdo sat tgi khu vyc riing phyc hdi, nuong ray, Idng hd thdy diin, khu tdi dinh cu tu dy an thuy diin Ha Nang thudc thdn vd thdn ciia xa Tra ThuyThuyen^Tral Bdng, tinh Qudng Ngai: dyt lur i-lOlillOU-, dpt tii 22/6 - 2/7/2013 Cdc tpa dp tiiu mlu: 5*'17'56"N - 108 50%; it gap (++•), tin suit gap tii 25 - 49%; Hiim gap (+)i tan suat gap < 25% Quan sat, phdng vin: Quan sal ddc diim hinh thai, sinh canh cila Ioai ngodi ty nhiin, mdu vat luu giii ttong dan, hien ttgng khai thdc, su dung, cac -tac ddng ciia nguoi dan din cac Ioai Ludng cu va Bd sat Phdi^ vdn vi tin lodi theo tieng dan tdc, tan so gap cua mdt sd Ioai, gid trj sfr dyng d dia phuang, viec Iam vd thu nhip cua ngudi ddn Tham khdo tai lieu lien quan din ndi dung nghiin cfru ciia mdt sd tdc gid: Hd Thu Cue, Orlov N L., nam 2000; Douglas B H vd ctv, nam 20U; Hoang Xuan Quang vd ctv, nam 2008; Ziegler T., et al, nam 2007, 2008; Nguyen Van Sang et al., nam 2009; Nguyen Quang Truong, nara 2010; Nghi dinh 32/2006/ND/CP, ndm 2006 (ND32); Sdch Dd Viet Nam, nam 2007 (SDVN); Danh lyc Dd lUCN, nam 2014 (lUCN) KET QUA VA THAO LUAN 3.1 Thanh phan loai Tdng hpp kit qud nghiin cihi, chiing ldi xdc dinh d khu vuc thiiy diin Hd Nang, tinh Qudng |Ngm5p^74 Ioai Luang "cu va Bd sat thupc 50 ^dng frong 19 hg ciia bp (Bdng I) Trong dd, 50 loaicd miu luu giii, loai ghi n h ^ qua mlu vat ttong dan, Ioai quan sat ngoai tu nhiin, 15 lodi ghi nhgn qua phdng van Bang 1: Thanh phin lodi Ludng cu va Bd sat d khu vyc thiiy dien Ha Nang TL TSG TT Ten khoa h9C Ten Vi^t Nam (5) (4) (3) (1) (2) LOfP LiroTNG Cir AMPHIBU I ANURA BQ KHONG BUOI Bufonidae HgC6c Duttaphrynus melanostictus Cdcnha M (Schneider, 1799) M Ingerophrynus galeatus (Gunther, Cdc riing 1864) Hp Cdc biin Mcgophryidae Ophryophryne gerti Ohler,2003 Cdc ndi got Phan b6 (6) (7) (8) (9) Tap chi Khoa hoc Tnrmg Dgi hoc Cin Iha nin B: Nong nghiep Thiy son va Cong nghi Sinh hoc: 35 (2014): 1.S TL TSG Phdn T4n khoa hoc Ten Viet Nam (4) (5) (6) (7) (2) (3) M ++ + O.tonji Ohler,2003 Cocniiihanx Xenophrys major (Boulenger, 1908) Coc mit ben M ++ + MicrohvlMae Ho Nhai ban M ++ KahiJapuIchraQray,lS3\ Enh uong thuong Microhyla.fissipes (Boulenger, \^^) Nhai ban hoa M M +++ + Af Ae;