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Quan ly Tdi nguyen rimg & Mditrudmg GIA TRI BAO TON CL A KHU HE DONG \ AT CO XUONG SONG TAI KHU \ ITC RUNG TlTNHIEN THAC TIEN DEO GIO, TINH HA GIANG \ u Tien Thinh', Giang Trong Toan', Ta Fuyet Nga"\ Trin Van Dung^ Truwng \ an Nam PGS TS Tnrdng Dgi hpc Ldm nghiep ThS Tnrdng Dgi hgc Ldm KS Tnrdng Dai hoc Ldm nghiep nghiep Vien dieu tra quy hogch riing Vinh TO.M Phuc r.VT Ket qua dieu tra cac loai dong vat co xuong song tai khu rimg Thac Tien - Deo Gio diroc thuc hien vao thang - nam 2015, sii dung phuang phap phong van, dieu tra ihco tuyen va phirong phap bay chim bang ludi m a da ghi nhan duoc 133 loai chim, thii, bo sat va luong V.T thuoc 14 bp \ a 54 hp Trong so cac loai ghi nhan dugc co 28 loai quy hiem va quan can duoc uu tien bao ton; dien hinh la cac loai dang bi de dpa tuyet chiing miic cao nhu Gau ngua (Ur^u'< thihetanu.%) R5n ho mang chua (Ophiophagus hannah) Soc bay {Pelauri.ila elegans) Tran moc (Python molurus) C6c tia (Bombina maxima) Xgoai CO nhieu loai dpng vat da bi iu>oi chung cue bp nhirng nam gan day Truoc siic ep rat Ion tit hoat dpng san ban, irong thao qua, canh tac nuong ray, khai thac go, khai ihac lam san trai phep va chaj rirng thi nguy ca tuy?l chiing cua cac ki.ii dpng vat khu \\fc la rat lan Dieii cho thay viec lap Khu bao t6n va tn^n khai cac n6 l^rc bao l6n tai nguyen dpng vJi lai khu rirng Thac Tien - Deo Gio la cln thill va cdp bach Tir khoa Bdo tiin, Deo Gio, dgng vat, lodi quy hiem Thdc Tien L l>.\l \ \ N DE Khu rung t\r nliien Thac Tien - Deo Gio thuoc dia phan xa (Quang Nguyen Na Chi va Nam Dan), huyen Xin Man, tinh Ha Giang, toa dp dia ly tir 22"2')-n9"N I04"5.^"35"E; 22°39*05'"N /104"35'25"E Day la khu rimg nguyen sinh c6 long dien tich tu nhien 3.947 ha, la noi CO he dong, thuc vat phong phu, CO iiliieu cay go va nhieu loai dgng \'at quy hiem Khong nhung vay, khu rung Thac Tien Deo Gio CO nhieu canh quan hiing vT, nhieu danh Iam thang canh, nhieu hang dpng \ a thac nuac d?p Chinh nha nhiing gia tri ciia no, 16/11 2009 khu rimg Thac Tien - Deo Gio da dupc Bp Van hoa The Thao \ a Du Lich x^p hang la danh Iam thang canh cap qu6c gia Tuy nhicn cac hoat dpng cua nguai dan dia phuong dang anh huang tieu cue den nguon tai nguyen von CO ciia viing Do vay viec thiet lap mpt khu bao ton cpng dong quan iy tren dia ban cac xa tren la mpt yeu cau can thiet Dot dieu tra nhanh hicn trang khu hi? dpng vat co xuong TAP CHI KHOA HQC song tai khu rimg Thac Tien ~ Deo Gio thu thap cac thong tin ca sa giup djnh huong quy hoach, tir co giai phap quan Iy va bao ton mpt each hieu qua dac biet la cac loai dpng vat quan trpng va quy hi6m II DOI T L O N G NGHIEN CLU VA PHlTONG PHAP 2.1 Doi tuong nghien cihi Cac loai dpng vat co xuang song thupc lop ThOi, Chim, Bo sat va Luong cu Trong tap ttung vao cac loai quy hiem co ten Sach Do Viet Nam, Danh luc lUCN va Nghi dinh 32/2006/ND-CP 2.2 Phuong p h a p nghien ciru a Phong van Phuang phap phong van nh5m xac dinh so bp \'e su CO mat cua cac loai cGng nhu nhiJng viing phan bo ciia cac loai dpng vat quy hi§m khu \ uc Hai d6i tuang duoc phong vin la can bp (xa, thon) va ngucri dan dia phuong CO kinh nghiem di rimg va nhan dien loai \ A ( N ( ; N < ; H E L.A.M N ( ; H I E P S O 1-2016 39 Qudn ly Tdi nguyen rim^ & Moi truffng Trong qua trinh phong van luon khuyen khich nguoi dupc phong van cho xem nhimg mau vat giii lai lam ky niem hoac sii dung cho mpt s6 muc dich khac nha (vat nuoi, mau nh6i, long ) Day la nhiing bang chung ve su CO mat ciia loai khu vuc nghien ciiu b Dieu tra theo tuyen Bay tuyen dupc thiet lap de dieu tra nhanh cac loai chim thii, bo sat va luong cu u-ong khu rimg Thac Tien - Deo Gio Cac tuyen dicu tra dupc thiet lap di qua nhieu dang dia hinh sinh canh khac va phan bo tren khu vuc rirng ciia xa Moi tuyen co chieu dai - km tiiy thupc vao dia hinh khu vuc (hinh 01) Trong qua trinh dieu tra tren tuyen, cac loai thii dupc ghi nhan thong qua viec quan sat true ticp hoac thong qua cac dau vet ma vat dc lai nhu tieng keu, \et an vet cao, vet cha sat, sirng, long, phan, dau chan cho ngii Thoi gian dilu tra tir sang sdm (5h30) den chieu toi (18h00) va buoi tdi doi voi cac loai hoat dpng ban dem Dinh loai nhanh cac loai thii ngoai thuc dia b^ng sach huong dan nh^n biet co hinh vc mau ciia Francis (2008); ten ph6 thong, ten khoa hpc theo Nguyen Xuan Dang va Le Xuan Canh (2009) Cac loai chim dupc ghi nhan thong qua quan sat tryc tiSp biing mat thucmg, bang 6ng nhom Nikon 8x40 hoac nghe ti^ng keu dilu tra U-en tuyin Hoat dpng dieu tra dupc tiln hanh vao hai thdi diem chinh la sang sdni tir 5h30 din 8h30 va xe chieu tir 16h den 18h30 vi day la thdi diem chim hoat dpng manh Cac loai chim dugc xac dinh thong qua quan sat hinh thai ben ngoai dua vao cac tai lieu ciia Craig Robson (2005), Nguyen Cir va cpng su (2005) va tieng hot Ten thong va ten khoa hpc theo Nguyen Lan Hiing Scm va Nguyfin Thanh Van (2011) Hinh 01 Ban cac tuyen dieu tra thuc d|a tai khu rimg Thac Tien - Deo Gio TAP CHI KHOA HQC \ \ CONG NGHE LAM N G H I E P SO 1-2016 Qudn ly Tdi nguyen run^ & Moi truijrng Cac loai bd sat va ludng cu dupc ghi nhan cdn lai dupc ghi nhan qua phdng van qua quan sat true tiep hoac diu \ et ma chung Ldp Chim da ghi nhan dupc 66 loai thupc de lai nhu vay, mai da Phan loai va sap xep bp va 20 hp Trong dd co 37 loai quan sat true cac loai bo sat va ludng cu theo tai lieu ctia tilp ngoai thuc dia, loai vira quan sat vira Dao Van Tiln (1977, 1978, 1981) Nguyen nghe thiy tiing keu, 18 loai chi nghe thay tieng Van Sang va cpng su (2009) keu, loai ghi nhan qua r»au vat nha dan Cac loai dpng \ at quy hiem la nhihig loai cd va ioai ghi nhan qua phdng van Ket qua cho mat mpt tai lieu: Sach Dd Viet Nam thay sd lugng cac loai dugc vdi dp tin cay cao (2007), Danh luc Dd lUCN (2014) Nghj dinh (quan sat, nghe tieng hdt va mau vat) la 64 Ioai 32/2006/ND/CP ho5c cac loai la ddi tugng san (chilm 97% tdng sd loai chim ghi nhan bat, so lugng dang suy giam nhanh va nguy co dgt dieu tra nay) tuyet chiing tai khu vuc Ldp Bd sat da ghi nhan dugc 23 Ioai thudc t: Bay chim bang ludi md Bdn ludi md dupc sit dung de dieu tra cac loai chim khu vuc Thac Tien - Deo Gid Trong dd, cd ludi md kich thudc (9 x 3) m va ludi md kich thudc (12 x 3) m Vi tri giang ludi md thudng d chd cd su bien dpng ve anh sang de tranh su phat hi^n ciia chim Thdi diem giang ludi la liic sang sdm 5h30 den 9h00 Ludi dugc kiem tra 30 phiit mpt lan Nhimg ca the chim dinh ludi dupc gd can than nham tranh gay tdn thuang hoSc lam chim chet, sau dd dugc dinh loai, chup hinh va tha lai tai nai chim bi mac ludi Cac thdng tin ghi nhan dugc dien vao bieu dieu tra da thict kc san HI KET Q L \ VA THAO I.IJ.AN 3.1 Tinh da dang \i khu h^ dpng \ a t c6 xinmg song tai khu rirng Thac Tien - Deo Gid Ket qua dieu tra da ghi nhan 133 loai chim, thii, bd sat va ludng cu thupc 14 bp va 54 hp tai khu rimg Thac Tien - Deo Gid Ldp Thii da ghi nhan dugc 28 loai thupc bd va 14 hp Trong dd ghi nhan qua quan sat true tiep la loai (chii yeu la cac loai thu nhd' Sdc den {Ratufa bd va 10 ho Trong dd, quan sat dupc 11 loai, 01 loai ghi nhan qua mau vai va 1! loai dupc ghi nhan qua phdng van Ldp Ludng cu da ghi nhan dupe 16 loai thupc bp va 10 hp Trong dd cd 12 loai dupc ghi nhan qua quan sat va loai ghi nhan qua mau vat >Jhu \ay mac dii thdi gian dieu tra ngan nhimg ket qua ghi nhan ve khu he dpng vat cd xuang sdng d khu rimg Thac Tien - Deo Gid la kha phong phii Dac biet, cac ghi nhan dgt dieu tra rat dang tin cay vdi 70,7% sd loai dugc ghi nhan qua quan sat, nghe thay tieng hdt hoac cac mau vat cac hp gia dinh; 29,3% tdng sd loai dupc ghi nhan tir phdng van, cac loai mac dii chua dugc ghi nhan ngoai thuc dia nhung la cac loai kha phd bien va dugc xac dinh phan bd d Ha Giang nen cung la nhung thdng tin can Iuu y, nhien can CO nhung nghien cihi bd sung de kiem chumg lai cac thdng tin 3.2 Thanh phan cac loai dong vat quy hiem tai khu rirng Thac lien - Deo Gio bicolor), Sdc bung dd (Callosciurus erythraeus), Sdc chupt hai nam (Tamiops tnaritimus) va Diii Trong tdng sd 133 loai ddng vat cd xuong mdc Idn (Rhizomy pnnnosiis)): qua cac mau vat sdng ghi nhan dupc dgt dieu tra, cd 28 cdn luu giir cac hp gia dinh la loai (cd loai, chiem 21,1% tdng sd loai dugc xac dmh loai dupc quan sat ngoai thuc dja) 22 loai la loai quy, hiem bao gdm cd 14 loai thii, Ioai TAP CHi KHOA HQC V.\ CONG N ( ; H E L.A.M N G H I f P s o 1-2016 41 Qudn ly Tai nguyen rimg & Moi Iruvrn^ chim, i : loai bo sat va loai Sch nhai Trong d do, CO 24 loai dang bj de dpa tuyet chting a nguy dp (EN) va loai a miic sjp nguy cip (VU) Danh Sach Do lUCN (2014) Cac Viet Nam a miic dp cao, cu thi: loai a miic rat nguy cap (CR), loai miic nguy cip (EN) \a 11 loai a miic se nguy cip (VU) Sach Do Viet Nam (2007) Co 11 loai dpng \at c6 xuong s6ng a Thac Tien - Deo Gio hien dang dupc Chinh phu Vict Nam bao \e va co ten Nghi dinh 32 2005 ND-CP vdi loai thupc Phu luc I va Ioai thupc Phu luc II ciia Nghj dmh miic de dpa toan ciu co 12 loai, co loai bj de dpa a miic loai quy hiem chii yeu thupc lop Thu (Mammalia) va lop Bo sat (Reptilia) (hinh 02), tieu bi6u nhu Giu ngva (Ursus thibetanus) Giu chd (Helarclos malayaiius) Ran ho mang (\ajii atra), Rin h6 mang chiia (Opiiiophagus hannah) va Rua dau to (Plalyslernon megacephalum) Danh muc cac loai dpng vat co xuong s6ng quy hiem va quan trpng khu rimg Thac Ticn - Deo Gio dupc trinh bay bang 01 Bang 01 Danh sach cac loai d^ng vat quy, hiem tai khu rij-ng Thac Tien - Deo Gio M ire bi de dQa TT A Ten \iC't Nam Ten khoa hQC LOP THII \1 \.M\LIA 5 10 11 12 13 14 B 15 Bao lira Cay gioiig Cay gam Cu li Ion Cu li nho Gau ngira Gau cho Hoing Khi cpc Nai Scm dirong Soc bay Irau/Ion Soc bay Soc den LOP CHIM Ga tien mat vang Caplopitma lemminckii Viverra zibetha Prionodon pardicolor S'ycticebiis begalensis Nytticebns pygmaeus Ursus tliibelanus Helarclos malayanus Muntiacus munljak Malacca arcloides Ritsa uiiicolor Capricorni.i milneedwardsu Pelaiirista philippensis Pelaurisla elegans Ratufa bicolor AVES Poiypleclron bicalcaralum C LOP BO SAT REPTILIA 16 17 18 19 20 Ky da hoa Ran rao thuang Ran ho mang Ran ho mang chiia Ran cap nong 21 Riia dau lo 22 Rua sa nhan Varanus salvator Ptyas korros Naja atra Ophiophagiis hannah Bunganis fasciatus Plalyslernon megacephalum Cttora mouholii > lUCN 2014 SD\N 2007 NT NT EN VU VU VU VU EN EN VU VU VU EN VU CR VU VU VU VU VU VU VU NT NT NT VU VU EN ND 12/2006 lie 111! JB IB IB IB IIB IIB Ghi chii RH PB PB H H RH RH RH H RH RH PB PB PB VU RH EN EN EN CR EN IIB RH PB H H H EN IIB IIB EN T.APCHi KHOA HOC \ A CO\(; NCHE I WI NCHIEP SO 1-2016 H PB Oudn ly Tai nguyen rimg & Moi Miic hi de d^a ICON SDVN ND 2014 2007 32/2006 TT Ten N'iet Nam Ten khoa hoc 23 24 25 26 27 Riia bon mat Riia dat spengle Tac ko Tran datTTran moc Uro vay Sacalia quadriocellata Geoemyda spengleri Gekko gecko Python molurus Acanthosatira lepidogaster D L d p LUONG CU AMPHIBIA 28 Coc tia Bombina maxima Ghi chii: Miic nguy c5p: ND32/2006 EN EN NT VU CR IB CR Irving Ghi chii RH PB PB RH PB RH - Ngiu dinh 32/2006 \'D-i P cua Chinh phu: JL'CN - Danh luc Do ll'CN (2014j SDi'N - Sach Da Viel Nam (2007); Cac cdp de doa: CR - Rdt nguy cdp EN - Nguy cap VU - Se nguy cap: NT- Gdn bl de doa; JB- Dong vdt rimg cdm tdiai thdc su dung vi muc dich thucmg mai IIB: Dong vat n'nig hgn che khai Ihac sd dying vi muc dich thirang mai H - Hiem RH - Rat hiem, PB - Phd biin So loai quy hiem, quan trpng • Sd lo^i quy ln^m, quan trpng "1 Thu Chim 8o sat fch nhdi Hinh 02 Sff so sanh so luung cac loai quy, hiem tai Thac Tien - Di'O Cio Khu rung Thac Tieii - Deo Gio la nai sinh song ciia kha nhieu Ioai thu, bo sal quy, hiSm, CO gia tri bao ton cao Trong so cac loai quy, hiem khu vuc co 10 Ioai so lugng nhieu nhu Cay giong (Viverra zibetha) Chy gam {Prionodon pardicolor), Soc bay trau {Petauiista philippensis) Ran rao thuang (Ptyas korio.s) So Ioai hiem gap khu \uc la Ioai nhu Riia dau to {Platysternon megacephalum) Ran ho mang chua {Ophiophagiis hannah) Ran ho mang {Naja atra) va II Ioai c6 so lugng it va rat hi8m gap nhu Gau ngua {Ursus thibetami.s) Son duong {Capricornis milneedwardsii), Ga tien mat vang (Polyplectron bicalcaralum), Tran moc (Python molunts) va Coc lia (Bombina maxima) Truac siic ep manh me cua tinh Irang san ban trai phep nhieu loai dpng vat truac day da timg dugc ghi nhan khu vuc rimg Thac Ticn - Deo Gio da khong nhu Vogc den ma trang (Trachypithecus francoisi), Te te vang {Manis pentadactyla), Rai ca (Lutra sp.), H6 (Panlhera tigris) Bao hoa mai (Panthera pardus), Soi (Cuon alpinus), cac Ioai thugc hg Hong Hoang (Bucerotidae) Trong s6 CO mgt so loai bi san bin manh nhu Te te Hong hoang, Rai ca mdi hi tuyet chung cue TAP CHI KHOA H g C VA C N ( ; N ( ; H E I \ M N G H I E P S O 1-2016 43 Qudn ly Tdi nguyen rung & Mdi trudng bg a khu vuc \6ng khoang 10 nam tra (thudng 6&n ha'nucmg thao qua), kem theo lai day, dd la viec xay dung cac lan d ciia ngudi dan di J Cac moi de dpa d^n cac loai dpng vai tai khu rung Thac Tien - Deo Gio trdng thao qua va sd luqmg ngudi di canh tac dang anh hudng nghiem trgng den su ton t^i ciia cac loai dgng vat khu \ u c Tai nguyen dgng vai rung a khu rung Thac Tien - Deo Gio hien dang bi de dga boi tinh trang san b^n trai phep va cac hoat dgng pha hiiy sinh canh nhu canh tac nuong ray thao qua, khai thac go \a Iam san trai phep, canh tac nong nghiep, chay rimg, chan tha gia siic va ducmg mon chia cat sinh canh Hogt dgng sdn bdt trdi phep bao gom cac hoat dgng san ban va bay bat Day la cac hoat dpng nguai dan dia phuang song xung quanh khu rimg Thac Tien - Deo Gio thuc hi?n Huyen Xin \l.iii la khu vuc co nhieu dan tgc thieu so sinh song nhu H'mong, Tay, Dao, La Chi, Kmh, Phii La, Hoa, Pa Then, Cao Lan, Muong Ngon Bo Y Giay Co Lao San Diu, San Chay Trong do, cgng dong dan tgc H'mong CO so lugng Idn va song tap trung tai cac sudn doi ciia khu rimg Day la dan tgc co phong tuc s3n ban tir lau ddi mac du can bg kiem iam va chinh quyen dia phuang da tuyen truyen va co cac bien phap cung ran nhu tich Ihu sung va ngan chan san ban trai phep nhung van cd mgt bg ph^n khong nhd ngudi H'mong van vao rimg siin ban de dga nghiem trgng den su song cua cac Ioai dgng \ai Ddi tuong san ban cua thg san bao gdm cac Ioai chim, thii Idn nhu: Lgn rimg, Ho5ng Khi, Ga rimg Bim bip Cac Ioai san ban dugc phuc vu nhu c3u thuc pham va thuong mai Do sd lugng cac Ioai thu Idn cang khan hiem nen cac thg sSn san ban ca cac loai chim va thii nhd d6 phuc vu nhu cau thuc pham hang Hogt dpng trdng thdo qud dien kha manh Iam giam chat lugng sinh canh ciia nhieu loai ddng \at Tren tat ca cac tuy>}n di^u tra d rimg tu nhien deu bat gap cac nuong ray thao qua d sudn niii va len den tan dinh mii Dien tich trdng thao qua khu vuc rit Idn Hogt dgng canh tdc nuong ray phd bien tai cac xa Nam Dan, Quang Nguyen \ a Na Chi Cac nucmg r^y chii y^u gan cac khu dan cu va giap ranh vdi rimg lu nhien xung quanh khu rimg Deo Gid Ngudi dan canh tac cac cay ndng nghiep ngan nhu ngd, s^n va theo miia vu De chuan bi cho vu mdi, ngudi dan phat va ddt nuong lam mat sinh canh sdng ciia nhieu loai dgng vat sdng tren cac nuong ray Nghiem trgng hon la vi?c dot nuong khdng kiem soat cd the gay chay rimg Mdt nhung van de tieu cue khac cua hoat dgng canh lac nuong ray hicn la Igi dung canh tac nuong ray dc lan chiem them dien tich dat rimg hoac pha rimg dc lam nuong ray Hoal ddng trdng thao qua va canh tac nuong ray cua ngudi dan kem theo cac hoat ddng khai thac lam san ngoai gd dd co ca viec bat cdc loai ddng vat hg di lam nuong bat gap Hogt dgng khai thdc gd a huyen Xin Man hien dang dugc quan ly kha chat che Mac dii vay, tinh trang khai thac go trai phep van dicn khu vuc Theo phong tyc tap quan lam nha ciia cgng ddng dia phuong, ngudi dan vSn dugc phep khai thac go c6 don va nhu cau thiet thuc Tuy nhien, mpt bp phan ngudi dan da tu y khai thac trai phep nh3m muc dich thuong mai Nhifiu cay go quy da bj chat ha, gay anh hudng nghiem trgng den tai nguyen rimg khu vuc Hogt dgng lihai thdc cdc logi Idm sdn ngodi go dien kha manh \ g u y e n nhan chii yeu ddi sdng ciia ngudi dan dja phuong v3n dang phu thupc nit Idn vao ngudn lai nguyen rirng Cac loai lam san ngoai go hnjn dugc khai thac chii yeu d khu vuc Deo T \ P C H K H O \ H Q C \ \ C \ ( ; \ ( ; H E l.AM N ( ; i l l K P S O I-20I6 'udn Iv Tdi nguyen nguyt rimg & Moi tru&ng Gid la cac loaj cd tac dung lam dugc lieu quy i \ KET IX.VN nhu Giao cd lam, Tam that rimg hoac mang, Khu rimg Thac Tien - Deo Gid cd su da tre mia Cac hoat ddng gay anh hudng dang cao \ k ph^n loai ddng vat co xuong den sinh canh ciia cac loai ddng vat hoang da sdng K§t qua di^u ua da ghi nhan 133 loai va kem theo dd la ngudi dan di khai thac tao chim, Ihii, bo sat \a luong cu thupc 14 bd \ a cac dudng mon thuan lgi cho thg san 54 hg Trong sd dd, tdp Chim ghi nhan dugc vao rimg sSn bat ddng vat hoac khai thac gd nhilu loai nhit (66 loai), tiep den la ldp Thu trai phep (28 loai), ldp Bd sat ghi nhan dugc 23 loai va Chay rimg if khu vuc xay chu yeu Idp Luong cu ghi nhan dupc 16 loai hoat dpng ddt rimg lam nuong ray khdng dugc Trong so cac loai ddng vat ghi nhan dugc kiem soat chat che ciia ngudi dan Chay rung dgt di^u tra cd 28 loai la cac loai quy pha hiiy sinh canh va anh hudng Idn den chat hiem Ldp Thii va ldp Bd sat cd nhieu loai bi lugng sinh canh ciia cac loai ddng vat suy giam manh ty nhien va dang bi de khu v^rc dga tuy^t chiing cao d muc qudc gia va toan Hogt ddng canh tdc ndng nghiep chii yeu cau nen can dugc uu tien bao tdn la cac cay liia va trdng hoa mau tren dien tich Khu vuc uu lien bao tdn tai khu rimg Thac dat ndng nghiep Hoat ddng dugc thuc Tien ~ Deo Gid dugc xac dinh tir Deo Gid tdi hien d cac ddng rupng gan khu dan cu Viec sii khu vvc giap ranh vdi huyen Bac Ha, tinh Lao dung thudc trii sau thudc diet cd hay cac hoat dpng cay, cudc cd the anh hudng tdi su sdng ciia cac loai d giai doan trudng \ a ca giai doan tning, non hoac giai doan bien thai cua cac Ioai ludng cu 3.4 Khu vuc uu tien bao ton Theo ket qua nghien cim, cac loai dpng vat quy hiem phan bd chii yeu tir khu vuc Deo Gid tdi khu \irc giap ranh vdi huyen Bac Ha, tinh Lao Cai Khu vyc nam tren dia ban thdn Nam Chanh, xa Nam Dan, khu rimg Ta Lan (dau ngudn ciia Thac Tien); cac khu rimg thupc cac ban Vc, ban Nam Khuong ciia xa Na Chi va thdn Nam Cuong, xa Quang Nguyen Day la khu vuc he sinh thai rimg kha nguyen ven, dac biet d dp cao tren 1000 m Day cung la khu vuc phan bd ciia nhieu loai dgng vat hoang da quy, hiem nhu Gau ngua, Gau chd, Khi cdc Cu li Mac du vay, khu vuc dang chiu nhieu tac dgng ciia hoat dpng Cai Khu vuc nam Uen dia ban thdn Nam Chanh xa Nam Dan, khu rimg Ta Lan (dau ngudn ciia Thac Tien); cac khu rirng thudc cac ban Ve ban Nam Khuong cua xa Na Chi, \ a thdn Nam Cuong, xa Quang Nguyen -Mac dii khu rimg tu nhien Thac Tien - Deo Gid cd su da dang cao ve cac loai dgng vai hoang da nhung khu vyc dang chiu sue ep nang ne tir hoat dgng san ban va pha huy sinh canh ciia ngudi dan dia phuong Vi vay, nghien ciiu chuyen ddi khu rimg Thac Tien Deo Gid khu bao tdn nhien nhien la can thiet nham bao ve cac he sinh thai \ a ngudn tai nguyen da dang smh hgc ciia khu vyc T.\l LIEU THAM KHAO B Q Khoa hgc va Cong ngh? (2007) Sach Do Viet Sum (phan I Dong vai) Nlia xuat ban Khoa hpc Iy nhicn va Cong nghe Ha Npi Nguyen Cir, Le Trpng Trai, & Phillips, K, (2005) Chim Vi^i Nam Nha xual ban Lao Dong Ha Npi Nguyen Xuan DSng va Le Xuan Canh (2009) canh tac thao qua va san ban Vi vay, khu vyc Phdn logi hoc lap thii (Mammalia) \ ci dgc diem khu hf tren can dugc uu tien cho cong tac bao tdn Ihuhoangda Vi^t Nam Nh.i vual ban Khoa hpc Iu nhien va Cong ngh? Ha Npi TAP CHl KHOA HQC V.\ C (^N(; \ ( ; H E L \ M N G H I E P SO 1-2016 45 Qudn Iy Tai nguyen rdng & Moi trircmg Francis, C M (2001) A Photographic Guide to Mammals of South-Easi Asia; Including Thailand Francis, C M (2008) A Guide to the Mammals of'" 5oMrAeas/.4s;"rt USA: Princeton University Press Malaysia Singapore, M\aiiniar Laos, Vietnam CONSERVATION IMPORTANCE OF VETERBRATE FAUNA L\ THAC TIEN - DEO GIO FOREST, HA GIANG PROVINCE \ u Tien Thinh, Giang Trong Toan, Ta Tuyet Nga, Tran Van Dung, Truong Van Nam SLM.MARY The survey on vertebrate fauna of Thac Tien - Deo Gio natural forest was carried out in Apnl and May 2015 Traditional methods including interviews, transects, point counts, misi nets were used in this survey The results of this survey show that there are 133 species of birds, mammals, reptiles and amphibians, beloging to 54 families and 14 orders recorded Thac Tien - Deo Gio natural forest Of 133 recorded species, 2S species an; threatened and have conservation priority, mcluding Asian black bear (Ursus thibetanus) King Cobra (Ophiophagus hannah) Spotted Giant Flying Squirrel (Petaurisia elegans), Burmese Python (Pjihon molurus), and Yunna fircbelly toad (Bombina ma.xima) \!.in\ uildjifc species arc locally extinct during recent years The key threats to the wildlife fauna are hunting, argricultural cultivation, logging, and non-timber forest products collection This suggests that the establishment of a nature reserve in this area and performing efforts lo save the wildife of Thac Tien - Deo Gio natural forest is necessary and urgent Ke>'words: Conservation, Deo Gio, endangered species, vertebrate, Ngudi phan bien Ngay nhan bai Ngay phan bien i^si>.> quyet djnh dang wildlife PGS.TS \gu\en Xuan Dang 18/7/2015 07/8/2015 20/8/2015 TAP CHi KHOA HQC V.\ ( \ ( ; w.Wt IAM NGHIEPSO 1-2016 ... ludng cu 3.4 Khu vuc uu tien bao ton Theo ket qua nghien cim, cac loai dpng vat quy hiem phan bd chii yeu tir khu vuc Deo Gid tdi khu \irc giap ranh vdi huyen Bac Ha, tinh Lao Cai Khu vyc nam... Nam Chanh, xa Nam Dan, khu rimg Ta Lan (dau ngudn ciia Thac Tien); cac khu rimg thupc cac ban Vc, ban Nam Khuong ciia xa Na Chi va thdn Nam Cuong, xa Quang Nguyen Day la khu vuc he sinh thai rimg... Nam Chanh xa Nam Dan, khu rimg Ta Lan (dau ngudn ciia Thac Tien); cac khu rirng thudc cac ban Ve ban Nam Khuong cua xa Na Chi, \ a thdn Nam Cuong, xa Quang Nguyen -Mac dii khu rimg tu nhien Thac
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