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KHOA HOC C 6 N 0 N G H | K £ T Q U A K H A O S A T , DAIMH G I A M O T 5 d LOAI DOIXIG V A T HOAIXIG DA IXIGUY CAP, QUY, Hl£lVI TAI KHU DAO TDIXI THI^IXI IVHl£lXI VAlV HOA DdlXIG IVAI, TJIXIH DOIVG IX[.]
KHOA HOC C N N G H | K £ T Q U A K H A O S A T , D A I M H G I A M O T d LOAI DOIXIG V A T HOAIXIG DA IXIGUY CAP, QUY, Hl£lVI TAI KHU DAO TDIXI THI^IXI IVHl£lXI-VAlV HOA DdlXIG IVAI, TJIXIH DOIVG IXIAI Nguyin Hoing Hio', Trin VSn Mtd, Nguyin Xuin Ding^ T6MTAT Dupc sir til trgr cia Quy Bio tdn RCmg die dvmg Vl^t Nam (VCR, thdi gian tii thing din diing 12 nam 2010, da diucbi^n chuong trinh "Khio sit, dinh gii m^t sd loii d^ng vit hoang ds nguy cip, quy, hidm, loii chi thi cho sinh cinh vim6i trudng t^ KBT Bdng Nai "vdi cic myctifeucu thi nhu sau: Dinh gia tinh hang quin thi m^t sd loii d^ng vat hoang da nguy cip, quy, hiim vi loii chi thj cho sinh canh vi mdi trudng d KBT Ddng Nai Di xuit cic giii phip ky thuit phfi hpp cho c6ng tic quin ly, bio tdn hi$u qua mdt sd loii dpng v§t hoang da nguy cip, qu^, hiim b KBT Ddng Nai Xiy dung quy trinh giim sit, dinh gia va bao tdn mdt sd loii dOng vit hoang da nguy cip, qu^, hiim vi loii chi thj cho sinh cinh vi m6i Uudng d KBT Ddng Nai Kit qui, hong qui trinh khio sit, dinh gii nam 2010 da ghi nhin dupc 16 loii dOng vit nguy cip, qu:^, hiim bao gdm 10 loii thii vi loii chim Trong dd, cd 10 loai dupc quan sit tn/c tiip gdm: 06 loii thii vi 04 loii chim rung, loii cdn lai dupc ghi nhin giin dip qua cic diu vit hoat d^ng (diu chan, phan) Ngoii ra, ctmg da ghi nhin dugc chiing cii ciia loai tic dgng true tiip din da dang sinh hgc (san bit dpng vit, khai thic lim sin vi chan thi gia sue tu do) Mpt h# thdng cic tuyin diiu ba, giam sit lau dii vi cic chi tieu giim sat da dupc thiit lip lim co sd cho cic hoat dpng giim sit nhiing nam sau Cic sd li^u diiu tra, giim sit li co sd khoa hgc di Ban Quin ly KBT Ddng Nai xac djnh cac giii phip bio tdn da dang sinh hgc thich hpp hon Til khda: D0ng vit hoang ds quy hidm, Ddng Nai, Khu bio tdn Khu Bao tdn vin dang hi t i c dpng tiiu cue cda hon 5.798 hd (khcang 26.690 nhan khau) dan cu sdng bin v i d vung dim nhir sin bin, biy bat ddng vit hoang da; xSm lin dat rimg v i tin phi sinh cinh; chan tha gia sue bin KBT; nguy ca chay rimg; su xim lin dia cic loii ngo^ lai, chu yiu l i ciy mai duong (Munosa pigrii; khai thic qui miic lim san ngoii g6, Vi viy, KBT Ddng Nai cin xiy dyng chuong trinh djnh k^ diiu tra, giim sit DDSH nhim xic dinh xu t h i biin ddi ciia cic gii tr\ DDSH Khu Bao tdn cung nhu miic dd tic dpng ciia cac de KBT Ddng Nai cd c i c h i smh thii rimg die dpa d i tim nhung biin phip quin ly, bao tdn thich tnmg dia nuin Ddng Nam bd Mic du d i bj tic dpng hpp cho timg thdi ky v i timg khu vuc Dupc sir tai trp d cic miic dd khic nhau, nhimg h i ddng v i thuc vit cda Quy Bao tdn Rimg djc dung Viit Nam (VCF), cOa Khu Bao ton r i t da dang, phong phd vdi nhiiu thdi gian tir thing din thing 12 nam 2010, da loii qui^, hiim, nguy cip Kit qua cua chuong trinh thijc hiin chuong trinh "Khao sit, dinh gii mdt sd diiu tra da dang sinh hpc (J)DSH) cic nim loii ddng vit hoang di nguy cip, qujf, hiem, hit chi 2007-2009 da ghi nhin dt diy cd 530 loii ddng vit cd tbi eho sinh dnh vi mdi Irudng tai Khu Bao tdn xuong sdng, frong dd cd 66 loii dang bj de dpa luyit Thidn nhidn - Vin hda Ddng Nai, tinh Bdng Nai "vdi chiing nudc, cd t i n Sich Dd Viit Nam cic miic tiiu cu thi nhu sau: Dinh gii tinh trang (2007) vi 44 loii dang bj de dpa tayit chiing trin quin t h i mdt sd loii dpng vM hoang da nguy cip, toin ciu, cd t i n Danh luc Dd lUCN (2010) quy, hiim va loai chi thi cho smh canh v i mdi tmong Tuy nhiin, m$c dit cd sir nd luc quan 1^ bao tdn ciia d KBT Ddng Nai; d i xuat cic giii phip ky thuat phii Ban Quin If KBT Ddng Nai, c i c gii b j DDSH ciia hpp cho cdng tic quan ly, bao tdn hiiu qua mdt sd loii ddng vat hoang da nguy cip, quy, hiim o KBT Ddng Nai; xiy dvmg quy trinh giim sit, dinh gia va ' Khu Bio tdn Thidn nhidn - Vin hda Ddng Nai bao tdn mdt sd loai ddng vit hoang d i nguy cap, quy ' Viin Sinh thii vi Tii nguydn Sinh vjt \.tkUfhtt Khu Bao tdn Thiin nhiin - Van hda Ddng Nai (KBT Ddng Nai) tnrc thupc UBND tinh Ddng Nai, nim h i thdng rimg die diing v i di san van hda dia Viit Nam KBT Dong Nai dupc thinh lip diu nim 2004 vdi tdng diin tich 97.192 ha, dd cd 64.792 dit Iam nghiip v i 32.400 mJt nudc hd Tri An, ngiy 29 thing nim 2011 da dupc UNESCO cdng nhin l i Khu Dvr trQ Smh quyin t h i gidi Ddng Nai, bao gdm KBT DdngNaiviVQGCit Tiin N N G N G H I I P V A PHAT TRIEN N N G T H N - KY - THANG 11/2012 87 KHOA HPC C N HOHJ - Bidu era giim sit cheo cheo theo d miu cd hiim vi loii chi Ihl cho sinh cinh vi mdi trudng b djnh Cheo cheo cd kich thudc co flii nhd lai hoat KBT Ddng Nai ddng lin khuit trongfliimfliucvit ting mJt dit rim PHuoiw PHAF KHAO (AT, VAIW cut rap nin rit khd quan sit trvic flip cOng nhit cic diu Trin ca sd phin tich tdng hpp cic tu liiu hiin cd vit Ciia chiing di lai trin cic tuyin diiu tra giim sit vi diiu kiin ti; nhiin, thinh phin cic loii ddng Vl viy, ddi vdi Cheo cheo phuong phip diiu tra giim hoang di di ghi nhin Khu Bio tdn vi ning Ivic sit flieo d miu dupc svr dung: Tai cic sinh cinh cd cua cic cin bd Ban Quin ly Khu bio tdn, cic phuang Cheo cheo cu tni chpn 06 d ldn, kichfliudcmdi d ldn phip khio sit, dinh gii (KSDG) sau diy phii hpp vdi li 50 m X 50 m (0,25 ha) Tai mdi d ldn chiattiinh25 diiu kiin thvic ti cua KBT Ddng Nai di dupc lua d nhd diu nhau, kichfliudc(10 m x 10 m) Tiin hinh chpn ip dung: khio sit lin lupt timg d nhd cho din hit ca 25 d - Bidu tra phdng vin: Ti^n hinh diiu h-a phdng Khi khio sit chii y quan sit ky ludng mit dit di tim kiim cic diu chin vi cic bii phin dia cheo cheo Cd vin ngirdi din sdng bin vi vung dim cua Khu d cd djnh vdi tdng diinflchkhio sit li 1,5 dupc Bio tdn CQng nhu cic cin bd hiin trudng cda KBT thvic hiin Trong qui trinh phdng vin, inh miu cua cic loii - Bidu tra giim sit dc de doa: Trong qui trinh ddng vit dupc sir dung di hd trp dinh Ipii Ngpii ra, cic miu vit vi bd phin cua ddng vit rimg (simg, da, diiuti-addng vit kit hpp phit hiin, quanti*:cic chiing Cli tic ddng < ua cic de dpa nhir die diu hiiu xirong, miu nhdi trang tri, ) hoic cic vit dupc ngirdi din luu giii dupc chdng tdi xem xit cin thin sin bin, biy bit ddng vit hpang di; khai thic lim di tang dd tin ciy cua thdng tin Tuy nhiin, phdng sin; phi rimg lim nudng riy; ngudi xim nhjp tiii vin chi cd thi cung cip nhirng thdng tin cd dd tin ciy phip vio Khu Bio tdn; Cic phit hiin niy diu dupc ghi nhin vio phiiu diiu tra di phin tich dinh gii han chi - Tinh ehi s6 giim sit cic chi sd giim sat bao - Bidu tra giim sit Iheo tuydn cd dinh Mdt hi gdm hiiu suit khio s i t tin sd bat gip vi chi sd thdng cac tuyin giim sit cd dinh dupc thiit lip trin phong phu cua mdi loii: Hiiu su^t khao sit > tdng toin bd diin tich cua KBT vi dupc dinh diu bing sd ci thi ghi nhin/tdng sd gid khao sit (ci thi/gid); son miu Ai thuin tiin cho viic tiin hinh cic dpt tin sd bit gap = tdng sd ci thi ghi nhin/tdng sd km diiu tra lip lai theo chu ky Chiiu dai cua mdi tuyin thuc ti khio sit (c^ thi/km); chi sd phong phii = khoang tir - km thudc vio diiu kiin dja hinh tdng sd ci flii ghi nhin/tdng sd diim khio sit (ci Cic tuyin di qua tit ca cic dang sinh canh chinh ciia flii/diim) KBT Thdi gian thuc hiin diiu tra trin tuyin budi sing tu h - 11 h vi budi chiiu tir 14 h - 17 h Khi khao sat, di bp dpc theo tuyin vdi tdc dd chim 1,5 - km/gid, chti y quan sit mat dit vi cic ting rimg di phit hiin cic ddng vit vi cic diu vit hoat ddng ciia chung (dau chin, phin, vit in, ) Tit cicd 45h>yin vdi tdng chiiu dii 135,5 km dupc fliuc hiin trpng tdng sd 95 khio sit - Didutiagiim sittiieodidm eddinh Tiin hinh tnrc quan vi khio sit diu vit ddng vit t?i cic diim cd djnh chung hay luitoinhtr cic biu sinh, khu vyc ngudn nudc udng, khu vyc cic diim khoing Ddi vdi virpn, chpn cic diim cd tim quan sit rdng vi cd thi nghe dupc fling hdt cua chdng vio cic budi sing di true dim sd din vupn hdt Thdi gian true dim din vupn hdt li tir 05 h - 09 h mdi budi sing Tdng sd cd 34 diim khio sit vdi tdng sd 128 gid khao sit dupc thtrc hiin 88 Hinh Bin dd v| tri cic hiyin, diim KSDG KKfrqiUMiHCNGdu 1, Thinh phin cic loii ddng v^t nguy cip, quy, hiim ghi nhin Trong qui tiinh KSDG, di ghi nhin dupc 10 loii thu vi loii chun nguy cip, quy, hiim Cic ghi nhin bao gdm: quan sit trvc tiip dupc vit (10 loii) vi ghi nhin qua diu chin phin dia chiing di l^i tain hiin trudng (6 loaO T?i mdi diim ghi nhin diu vit diu udc tinh sd ci thi di di 1^ cic dSu vit dd (t?m NdNG NGHliP vA PHAT TRIEN N O N G T H O N - KV - T H A N G 11/2012 KHOA HOC C O N G N G H I gpi la s6 ca th^ g i ^ ti^p) T6ng hgp cac s6 lidu dugc ndu bang BAng CAc lodi dQng v^t nguy c^p, qu^, hi^m ghi nh^n dirge TT 10 11 12 13 14 15 16 Ten loii Cac loai thu Khi mat dd - Macaca arctoides Khi dudi dii - Macaca fasciculahs Khi duoi Ipn - Macaca leonina Cha va chan den - Pygathrix nigripes Vuon ma vans - Nomascus gabriellae Gaucho- Vrsus malavanus Vol - Elcphis maxinius Cheo cheo nho - Tmguhts kanchil Nai - Rusa unicolor B6 tot - Bosgaurus 11 Cac loai chim Ga so cd - Arborophila davidi Ga so nguc gu - Arborophila chsrltoni Ga ldi hdng tia - Lophura diardi Ga tiin mat dd - Polyplectron germami Cong - Pavo muticus Hdng hoang - Buceros bicomis Quan sit n N 10 41 50 27 10 d Ghi nhan khac t N* 17 14 59 21 51 17 107 K K C K K C P,C P C P,C 22 29 15 K K K K K K ShLcbw n - solan ghi nhin: N - sd ei die ghi nhan; N*-sd ea did udctinhqua diu vet; d - sd diem ghi nhan; t- dang tac ddng; C - diu ehan; P-phan; K- tiengkdu/hdt a Cic chi sd'dieutiagiim sittiieodidm Kit qui nghiin ciiu cho thay, cic loii quan sat Tdng sd cd 34 diim KSDG duoc thuc hiin vdi dugc nhieu nhat la dudi Ipn (7 din, 50 ci thi), tdng thdi gian khao sat trin cic diim la 128 gid Tii dudi dai (6 dan, 47 ci the) va cha va chin den (5 dd, cd thi xac dinh hiiu suat khao sat cua mdi loii dan, 27 ci tfii) Loii vupn mi vang khdng quan tinh cho 100 gid khao sat va chi sd phong phii ciia sit true tiip dupc nhung da ghi nhin dupc 17 dan mdi loiitinhcho 100 diim khao sat (bang 2) vupn hdt vdi sd ci flii udc tinh la 51 ca thi (hung Bing Hiiu suit khio sit vi chi sd phong phd flieo binh mdi din ci thi) Bd tdt cd sd diim ghi nhin phuang phip diim nhieu nhat (59 diim) vdi sd lupng udc tinh la 107 ci Ghi nhan true Ghi nhan gian flip thi Cin luu y rang, cic sd khdng thi hiin tiip Ten loai Hitu Chisd Hieu Chisd sd lupng tuyit ddi cua cic loii giim sit cd Khu TT p.phu suat suit p.phu Bao tdn mi trudc hit flii hiin kha ning ghi nhin cua I Cac loai thii cic loii niy qua cic phuong phip nghiin ciiu sir 7,81 29,41 dung Di tinh,toin sd lupng ci thi cua cic loii can Khi mat 18,73 70,59 14,83 55,88 Khi duoi dai ip dimg cac phuong phip tinh toin dac thii khic 16,39 61,77 Khi duoi Ipn Chi sd giim sit dia cic loii phit hiin 39,84 150,00 Vupn ma ving Sd Ueu giim sit khdng chq biit mat dp cu flii Voi 0,78 2,94 Clia cac loii giam sat Khu Bao tdn, nhung cac n Cic loai chim chi sd giam satfliufliipdupc cd thi cho thay su biin 12 Ga so cd 0,78 2,94 ddng vi dp phong phu vi viing phin bd cua cic quin 13 Ga so nguc gu 17,95 67,65 7,02 26,47 thi loiitixmgKhu Bao tdn qua cac khoingflidigian 14 Gi ldi hdng tia 5,88 1,56 khic Vi viy, di tao co sd cho cac dpt KSDG vi 15 Ga tiin mat 4,68 17,65 3,12 sau, di tiin hanh tinh cic chi sd giim sit cua mdi 17 Hdng hoing Ghi chii: Ban vj hidu suit khao sit d the/100 loii, bao gdm hiiu suit khao s i t tin sd bit gip vi gid vi chisd phongphu: d thd/100 didm chi sd phong phd N N G NGHIEP V A PHAT TRIEN NONG T H N - KV - T H A N G 11/2012 89 KHOA Hpc C N NOHj Nhu viy, ddi vdi ghi nhin hijc tiip, hiiu suit cheo, hiy nhiin, t?i mdi d khio sit dvra vio sd lupng khio sit cua cic loii giim sit dao ddng ldn, tir cic bai phin mdi fliii (khdng qui ngay) udctinhsd din 18,73 ci flli/100 gid; dd phong phu dao ddng tir lupng Cheo cheo hoat ddng d vi tir dd udc tinh din 70,59 ci Uli/100 diim Khi dudi dii cd hiiu suit mit dd Cheo cheo tiung binh cho mdi d khio sit khio sit vi dd phong phu cao nhit Ddi vdi ghi nhin Kit qui dupc niuti-ongbing Bing Tin ad bit gip cic loii giim sitta-incic giin tiip qua diu vit hiiu suit khio sit dao ddng tir taiyin(ci flli/100 km) din 39,84 ci flii/100 gid vi chi sd phong phii dao Ghi nhan Quan sit true ddng tir din 150,00 ci flii /lOO diim Vupn mi ving gian tiip tiip cd hiiu suit khio sit vi dd phong phu cao nhit Tin loii TT Tin Sdca TSn Sdci b Chisd didu tra giim sit theo tuyd'n dli sd sd thi Tit ci cd 45 hiyin vdi tdng chiiu dii 135,5 km Cic loii thli dupc thuc hiin Dvra vio sd ci tfii quan sit tnrc tiip 0,74 Khi mat dd hay ghi nhin giin tiip qua diu vit cua mdi loii di 17 12,55 1,48 tinh dirpc tin sd bit gip ciia cic loii tinh cho 100 km Khi dudi dii 21,41 5,17 29 Khi du6i Ign (bing 3) 3,69 1,48 Chi vi chan den Tin sd bit gip tryc tiip trin tuyin cda cic loii 1.48 giim sit dao ddng tii din 21,41 citfli/100km Tin Vugn mi ving 0,74 Giu chd sd bat gip giin tiip dao ddng tii - 78,98 ci 16 11,81 0.74 flii/lOOkm Khi dudi Ipn cd tin sd bit gjp ttirc tiip Voi 7,38 5.17 10 Cheo cheo nho cao nhit vi bd tdt cd tAn sd bit gip giin tiip cao nhit 5.91 Nai c Chisdgiim sit Cheo cheo theo d 107 78,98 11 Bdtdt Cd d khao sit di dupc thiic hiin, diintichmdi 11 Cic loii chim d li 0,25 (50 x 50 m) Tdng diin tich cic d khio 2,21 5,17 13 Gi so ngvic gy sit d khu vuc Vinh An li 0,75 (3 d) , khu vuc Ma 4,43 14 Gi ldi hdng tia 5,91 Di la 0,25 (1 d) va Hiiu Uim li 0,5 (2 d) Tdng 15 G4 tiin mil dd 1,48 0,74 diin tich khao sat ctia ca 06 d li 1,5 Trong qui 17 Hdng hoing 1,48 trinh khio sit khdng quan satti-victiipdupc cheo GhjLihii: Don vjtinhtin sd bit gip: ci thi/lOOkm Bing Chi sd giim ski Cheo cheo theo khao sat MD/01 HL/01 HL/02 VA/01 VA/02 VA/03 Toinbd Sd bii phin cu mdi 12 27 4 28 28 10 15 31 108 69 Mitdd phin mdi (bai/ha) 48,0 8,0 16,0 112,0 32,0 60,0 46.00 Nhu vay, mit dp cic bii phin cua Cheo cheo mdi d cic cic d khao sit dao ddng tii 8,0 din 112 bii/ vi mit dp ci thi Cheo cheo d cic d dao ddng tir din 60 c4 flii/ha Cic d d khu vvic Vinh An cd mit dp Cheo cheo cao han khu vuc cdn l?i Diiu cd tfii giai thich nhu sau: Ngoii viic chit lupng smh canh phii hpp cho loii Cheo cheo smh sdng d khu vvtc niy, rimg cdn Hin hoin vdi VQG Cit Tiin vi dupc bao vi kha tdt hoat ddng sin xuat ciia ngudi dan rimg it vi chu yiu phia ngoai biariingnin 90 S d c i Uli udc lupng 12 19 15 59 M i t d d citfli (ciflii/ha) 48,0 8,0 20,0 76,0 24,0 60,0 39,3 sir tic ddng cia hp din sinh cinh Cheo cheo cOng fliip hon ding ki so vdi khu vuc cdn lai Cic de dpa tivc tiip din DDSH cua KBT Ddng Nai Cic tic ddng de dpa chinh din DDSH ciia KBT Ddng Nai dupc ghi nhin nhiiu nim qua bao gdm: - Sin bit ddng vit chii yiu gip cictirudnghw lim biy, di sin bling sung hj chi, cd trudng hpfjun lin ti^ ttotig rimg di di sin bdn dii ngiy NdNG NGHIEP vA PHAT TRIEN N O N G T H O N - KV - T H A N G 11/20)2 KHOA HQC COliO N O H t - Khai thAc g6: l o ^ vi pham nAy hi^n it xay [rong KBT vi th6i gian gAn dAy cdng tac bAo t6ii dugc thyc hi^n khA tot, hon nua cAc loAi cAy g6 ijuy' c6 du6ng kinh 16n hi^n c6n it vA d^u dupc KBT dinh vi vA quan ly khA hi^u qua M i Di; hinh fluic khai fliic LSNG vi chin flia gia siic cd tin sd cao hon d khu vvic Vinh An IV, KtT LUM Trong q u i tiinh KSDG nim 2010 d KBT Ddng Nai da ghi nhin dupc 16 loii ddng vit nguy cip, quy, hiim, bao gdm 10 loii thu vi loii chim Trong dd, cd 10 loii dupc quan sit true tiip, gdm: 06 loii tiui vi 04 loii chim rimg: loii cdn lai dupc ghi nhin giin tiip qua cic diu vit ho^t ddng (diu chin, phin) Ngoai ra, cung da ghi nhin dupc chirng cii cda loai tie ddng - ChAn tha gia siic IA hinh thtJtc vi ph^un khA tivc tiip din DDSH (sin bat ddng vit, khai tfiic iim fliii6ng xuyfin KBT, nhung dgt di^u tra giAm sin vichinthigiasuctirdo).Mdthitfidng cac tuyin sat nAy dugc thuc hi^n mua mua nfin c6 phAn diiu tra, giim sit liu dii vi cic chi tiiu giam sit da giam ttiidu, hon nua cAc tuy^n di^u tra giAm sAt chu dupc thiit lip lira co sd cho cic hoat dpng giim sit yeu n ^ sAu rung tu nhifin tiong nhimg nam sau Cic sd hiu KSDG li ca sd khoa Trong thoi gian KSDG, tAc dOng bat gap nhi^u hpc d i Ban Quan ly KBT Ddng Nai xac djnh cac giii nhAt IA tinh trang dAt bAy bAt dOng vAt, ti^p d^n IA phip bic tdn DDSH tfiich hpp hon tinh trang nguoi dAn vao rimg khai thAc LSNG vA s6 TIU UEU THAM KlUO luoTig cAc di^m khai thac LSNG da dugc phAt hi^n Cvic Kiim lim, 2004 Bio cio nghiin ciru voi T k s6 bdt gap tho san va lAn tr^ cua th^f san IA rAt thj^ va khong ghi nhAn dugc tnrong hgp khai thAc tai tinh Ddng Nai Tii liiu hdi thao bao tdn voi vi g6 va phA hoai sinh cAnh S6 cAc vu vi phgm ghi nhAn giim thiiu cic xung dot giiia voi - ngudi tai Vuim Qudc gia Cit Tidn, Ddng Nai, ngiy 26/11/2009 dugc th^ hifin bang vA bi^u hinh - Khai thAc LSNG: IA hinh thuc vi pham xay kha nhi^u KBT vi hi&n t ^ vA xung quanh KBT c6 r^t nhi^u nguM dAn dang sinh s6ng va phAn Ion cuOc s^ng cua hg c6n phu thuOc nhi^u vAo tAi nguyfin rung gg - BAng Tdng hgp sd vu vi phgm phAt |Lo9lviph3m h i ^ tiieo mfii khu vyrc Hi^u Vinh KBT An Da Lifim II'bit dpng v^t LSNG atfaagiasuc Tong Ding Huy Huynh, Hoing Mmh Khita, Li Xuin Cinh, Nguyin Xuan Dang, Vu Dinh Thdng, Ding Huy Phuong, 2007 Thu rimg (MammaUa) Viet Nam: Hinh thai vi smh hpc, smh tfiii mdt sd loii NXB Khoa hpc Tu nhiin va Cdng nghi Hi Ndi Khu Bio tdn Thiin nhiin v i di tfch Vinh Cihi, 2009 Bio cao tdng k i t du in diiu tra xay dimg danh luc vi tiiu ban ddng, thvic vit rimg Khu Bao tdn Thiin nhiin va Di tich "Wnh Ciru, tfnh Ddng Nai Khu Bao tdn Thiin nhiin va Di tich Vhih Cdu, 2007, 2009 Danh gii nhu c4u bio tdn Khu Bao tdn Thiin nhiin va Di tich Vinh Ciiu Tai Uiu d i xuat du an Quy Bao tdn Rimg dac dung Viit Nam (VCF) Du in ning cao nang ItK quan ly, giim sit bao tdn da dang smh hpc cho cin bd v i ban quan ly Khu Bao tdn Thiin nhiin vi Di tich Vinh Cihi, tinh Ddng Nai • Sflfi b ^ * V i B v * B Kl Hinh So sinh sd VU vi ph^m giiia cic khu vvc Khu Bio tdn Til bing cho thiy tdng sd vii vi ph?m tfieo cic hinh fliiic tic ddng cua khu vvic Hiiu U i m l i cao nhit 128 vu, tiip d i n la khu vuc M i D4 v i khu vuc Vliih An Tin sd b i t g i p hmh fliuc sin b i t ddng vit d khu mic Hiiu Liim l i cao nhit, tiip din l i khu vuc Nadler T v i Nguyin Xuin Ding, 2008 Cic loii dpng vit dupc bac vi d Viit Nam - Phin ddng vit d can Hdi DV Frankfurt v i Vlin Smh fliii va Tai nguyin Smh vat xuit bin Ha Ndi Nguyin Xuin Ding, 2009 Nhan dang nhanh mdt sd loai ddng vit hoang d i dupc Cdng udc CITES v i Phip luit Viit Nam bao vi TRAFFIC Ddng Nam A, Cue Kiim lam Viit Nam xuat bin Ha Ndi N N G NGHlfP VA PHAT TRIEN N N G T H N - KY - T H A N G 11/2012 91 KHOA HQC C N NOHJ Pham NhAt, Nguyen XuAn DAng G Polet, 200L S6 tay ngoai nghidp nhAn di^n cAc loAi thii cua VQG CAt Tifin Nxb TP.HCM Charles M Francis, 2008 A fi-Id guide to the mamnals of South-East Asia New Holland Publisher Ltd., London, UK a So tay huong dAn dit^u tra vk gikm sAt da d ^ g sinh hgc Di^u tra giAm sAt thu NXB Giao th6ng VAn tai HA Noi 2003 10 Charles M Francis, 200L A photographic Guide to Mammals of Thailan & South-East Asia, Asia Books RESULT OF SURVEY AND ASSESSMENT OF RARE AND VALUABLE WILDLIFE AT DONG NAI CULTURE AND NATURE RESERVE, DONG NAI PROVINCE Nguyen Hoang Hao, Thm Van Mui, Nguyen Xuan Dang Summary Dong Nai Culture • Nature Reserve contains forest ecosystems which are typical for the Southeastern Although the forests are partially damaged, the fauna and flora in Dong Nai Culture - Nature Reserve still reflect the richness in biodiversity, especially in valuable and rare animals According to the result the survey conducted from 2007 to 2009, 530 species of vertebrate animals were found Among them 66 species were ranged as endangered animals in Vietnam and 44 species as endangered animals in the world With the support from Vietnam Conservation Fund, we conducted the program "Surrey and assessment of some rare, valuable and threatened wild animals at DNCNR Dong Nai province" vith the purpose as below: To evaluate ecological conditions of rare and valuable wildlife and specific species representing for landscape and environment at DNCNR; to propose some technical solutions for effective management and preservation of rare and valuable wildlife at DNCNR; to instruct processing of supervision and appreaation and preserve some rare and valuable, threatening wildlife at DNCNR Finally, we recorded 16 rare, valuable, threatening species including 10 Mainmalias and Aves during the survey process in 2010 In there, we had directly observed 10 species including mammalias, and aves, as well as the rest of species that we recorded indirectly via animal's activities such as footprint, dung Moreover, we made a conclusion that hunting, exploitation and animal husbandry were reasons that have been influenced biodiversity A system of investigation transects and supervision was set up for those long-term and basic activities The collected data will be useful for the management board of Dong Nai reserve Keywords: Tbe rare and precious wild animals; Dong Nai culture-nature reserve Ngudi phan bi^n: TS Ddng Thanh HAi NgAy nhAn bAi: 25/9/2012 NgAy thdng qua phAn bi$n: 01/11/2012 NgAy duyet dAng: 7/11/2012 92 N N G NGHlfP VA PHAT TRIEN N N G T H N - KY - THANG 11/2012 ... ASSESSMENT OF RARE AND VALUABLE WILDLIFE AT DONG NAI CULTURE AND NATURE RESERVE, DONG NAI PROVINCE Nguyen Hoang Hao, Thm Van Mui, Nguyen Xuan Dang Summary Dong Nai Culture • Nature Reserve contains forest... cua khu vvic Hiiu U i m l i cao nhit 128 vu, tiip d i n la khu vuc M i D4 v i khu vuc Vliih An Tin sd b i t g i p hmh fliuc sin b i t ddng vit d khu mic Hiiu Liim l i cao nhit, tiip din l i khu. .. ban ddng, thvic vit rimg Khu Bao tdn Thiin nhiin va Di tich "Wnh Ciru, tfnh Ddng Nai Khu Bao tdn Thiin nhiin va Di tich Vhih Cdu, 2007, 2009 Danh gii nhu c4u bio tdn Khu Bao tdn Thiin nhiin va