1973年,成立(li)了(le)利川縣水杉(shan)管(guan)理站;
1981年,恩施地(di)區行政公署(shu)批準成立星(xing)斗(dou)山自(zi)然保護區;
1982年(nian),設(she)立了省級小河(he)水杉自(zi)然保護點(dian);
1988年2月21日,湖北省(sheng)人民政府批準(zhun)星斗(dou)山為省(sheng)級森林和野生(sheng)動(dong)物類型的自然保護區;
2001年(nian),恩(en)施州政府將星(xing)斗山自然(ran)保(bao)護(hu)區和小河水(shui)杉自然(ran)保(bao)護(hu)點(dian)合并申報國家級自然(ran)保(bao)護(hu)區,重點(dian)保(bao)護(hu)小河水(shui)杉原(yuan)生種群棲息地和星(xing)斗山珍稀(xi)動植(zhi)物生存環境。
2002年3月,全國(guo)人大(da)代表聯名提出“關(guan)于要(yao)求湖北省恩施(shi)州星(xing)斗山小河自然保護區升(sheng)級為(wei)國(guo)家(jia)級自然保護區”的(de)提案,得(de)到了國(guo)家(jia)領導人和有關(guan)職能部(bu)門的(de)高(gao)度重(zhong)視和支持。
2003年,歷(li)時(shi)一(yi)年,經(jing)5次評審(shen),申報終獲成(cheng)功(gong)。6月6日(ri),中華人民(min)共和(he)國(guo)(guo)國(guo)(guo)務院辦公廳發(fa)布“國(guo)(guo)辦發(fa)[2003]54號”文件,將星斗山自然保(bao)護(hu)(hu)區晉升(sheng)為國(guo)(guo)家級自然保(bao)護(hu)(hu)區。6月9日(ri)由國(guo)(guo)務院批(pi)準、國(guo)(guo)家林(lin)業局(ju)正式授(shou)牌成(cheng)立“湖北星斗山國(guo)(guo)家級自然保(bao)護(hu)(hu)區”。該保(bao)護(hu)(hu)區是(shi)一(yi)個以水杉等珍稀植物及其生境為主要保(bao)護(hu)(hu)對象的自然保(bao)護(hu)(hu)區。
星斗山國(guo)家級自(zi)然保(bao)(bao)(bao)護(hu)區位于鄂西南(nan)利川市、恩(en)施市、咸豐縣三(san)(san)(san)縣市境內。保(bao)(bao)(bao)護(hu)區屬武(wu)陵(ling)山系北(bei)上余支和(he)大巴山系巫(wu)(wu)山余脈(mo)齊(qi)岳山向(xiang)(xiang)東(dong)南(nan)的(de)(de)(de)延伸部(bu)分(fen)(fen),地(di)(di)(di)處我(wo)國(guo)西南(nan)高山向(xiang)(xiang)東(dong)南(nan)低(di)山丘陵(ling)過渡的(de)(de)(de)第(di)二和(he)第(di)三(san)(san)(san)階梯的(de)(de)(de)過渡地(di)(di)(di)帶。境內山巒(luan)起伏(fu),孤峰(feng)兀(wu)立,溝壑縱橫,海拔672~1751.2m。本區地(di)(di)(di)勢中(zhong)部(bu)高,四(si)周低(di),河流(liu)(liu)分(fen)(fen)布呈典型的(de)(de)(de)放射狀水(shui)(shui)系,從中(zhong)部(bu)順著(zhu)地(di)(di)(di)質構成(cheng)線和(he)山勢分(fen)(fen)向(xiang)(xiang)四(si)面(mian)八方流(liu)(liu)出。水(shui)(shui)系大致分(fen)(fen)為(wei):由(you)(you)東(dong)流(liu)(liu)入長(chang)江(jiang)的(de)(de)(de)清江(jiang)水(shui)(shui)系;分(fen)(fen)別(bie)由(you)(you)東(dong)南(nan)、西南(nan)流(liu)(liu)入烏(wu)江(jiang)的(de)(de)(de)毛壩河、郁江(jiang)的(de)(de)(de)烏(wu)江(jiang)水(shui)(shui)系;向(xiang)(xiang)西流(liu)(liu)入長(chang)江(jiang)的(de)(de)(de)石柱河;向(xiang)(xiang)西北(bei)和(he)東(dong)北(bei)流(liu)(liu)入長(chang)江(jiang)的(de)(de)(de)建南(nan)河、磨刀溪和(he)梅子(zi)水(shui)(shui)的(de)(de)(de)長(chang)江(jiang)水(shui)(shui)系。保(bao)(bao)(bao)護(hu)區地(di)(di)(di)處武(wu)陵(ling)山脈(mo)與巫(wu)(wu)山山脈(mo)的(de)(de)(de)交(jiao)匯(hui)部(bu),屬中(zhong)亞熱帶大陸性(xing)季(ji)風(feng)氣(qi)候。因區內地(di)(di)(di)形特(te)殊,并(bing)有大巴山系巫(wu)(wu)山余脈(mo)作屏障,第(di)四(si)紀冰川期,未受(shou)到冰川的(de)(de)(de)影響(xiang),使其成(cheng)為(wei)第(di)三(san)(san)(san)紀植物(wu)的(de)(de)(de)“避難所”。
星(xing)斗山國家級自然保護(hu)區(qu)總面(mian)積68339h㎡(星(xing)斗山片面(mian)積42571h㎡,小河片面(mian)積25768h㎡),其中核心區(qu)21165h㎡,緩沖區(qu)14932h㎡,試驗區(qu)32242h㎡。分(fen)東(dong)部(bu)星(xing)斗山片和(he)西部(bu)小河片,屬野生生物類別(bie)野生植物類型自然保護(hu)區(qu)。
重點保護珍稀(xi)動植物種群,面積42571h㎡,位于利(li)川(chuan)市、咸(xian)(xian)豐縣、恩施市三(san)縣市交界(jie)處,北(bei)緯29°57′ -30°10′,東(dong)(dong)經(jing)108°57′-109°27′,東(dong)(dong)以恩施市盛家壩(ba)鄉(xiang)的(de)馬鹿河為界(jie),西至利(li)川(chuan)市元(yuan)寶鄉(xiang)的(de)紅(hong)椿溝(gou),南(nan)起咸(xian)(xian)豐縣黃金洞鄉(xiang)的(de)利(li)咸(xian)(xian)路,北(bei)至利(li)川(chuan)市毛壩(ba)鄉(xiang)的(de)黃泥壩(ba);
重點保(bao)護(hu)水杉(shan)原(yuan)生種(zhong)群及其模式標(biao)本(ben)產地,面積25768h㎡,位于利川(chuan)市(shi)境內(nei),北緯30°04′-30°14′,東經(jing)108°31′-108°48′,東起忠路鎮(zhen)的老(lao)屋(wu)基,西至(zhi)汪營鎮(zhen)的高筍塘,南起忠路鎮(zhen)龍塘鋪(pu),北至(zhi)汪營鎮(zhen)的交椅臺。
星斗(dou)山國(guo)家級自然保護區屬自然生(sheng)(sheng)態系統(tong)類(lei)中的森林生(sheng)(sheng)態系統(tong)類(lei)型自然保護區,主要保護對象為中亞熱帶森林生(sheng)(sheng)態系統(tong)以及水(shui)杉(shan)原生(sheng)(sheng)群落(luo)和珙桐、臺灣杉(shan)等珍(zhen)稀野(ye)生(sheng)(sheng)植物(wu)及野(ye)生(sheng)(sheng)動物(wu)。
地處我(wo)國(guo)西(xi)南(nan)高(gao)山向東(dong)南(nan)低丘陵(ling)過渡地帶,因有大(da)巴山系巫山余脈作屏障,而(er)成(cheng)為第三紀植(zhi)物(wu)(wu)(wu)(wu)(wu)“避(bi)難所”。保(bao)(bao)(bao)護區(qu)內植(zhi)被豐富而(er)復雜(za),集(ji)中(zhong)保(bao)(bao)(bao)存了大(da)量古老孑遺、瀕(bin)危(wei)珍稀植(zhi)物(wu)(wu)(wu)(wu)(wu)和野(ye)生(sheng)動物(wu)(wu)(wu)(wu)(wu)。據調查(cha),整個保(bao)(bao)(bao)護區(qu)境(jing)(jing)內有維管束植(zhi)物(wu)(wu)(wu)(wu)(wu)201科、843屬、2033種(zhong)(zhong)(zhong),其中(zhong)國(guo)家(jia)一級(ji)重點(dian)(dian)保(bao)(bao)(bao)護植(zhi)物(wu)(wu)(wu)(wu)(wu)水杉、珙(gong)桐、光葉珙(gong)桐、紅豆杉、南(nan)方紅豆杉、銀杏、鐘萼(e)木、莼菜(cai)8種(zhong)(zhong)(zhong),國(guo)家(jia)二級(ji)重點(dian)(dian)保(bao)(bao)(bao)護植(zhi)物(wu)(wu)(wu)(wu)(wu)禿杉等29種(zhong)(zhong)(zhong)。起源古老珍稀瀕(bin)危(wei)植(zhi)物(wu)(wu)(wu)(wu)(wu)達40余種(zhong)(zhong)(zhong),屬世(shi)界(jie)性、全國(guo)性特有樹種(zhong)(zhong)(zhong)7種(zhong)(zhong)(zhong)。境(jing)(jing)內有野(ye)生(sheng)動物(wu)(wu)(wu)(wu)(wu)1746種(zhong)(zhong)(zhong),其中(zhong)列入(ru)國(guo)家(jia)一級(ji)重點(dian)(dian)保(bao)(bao)(bao)護動物(wu)(wu)(wu)(wu)(wu)有金錢豹(bao)、云豹(bao)、金雕、林麝(she)4種(zhong)(zhong)(zhong),國(guo)家(jia)二級(ji)重點(dian)(dian)保(bao)(bao)(bao)護動物(wu)(wu)(wu)(wu)(wu)46種(zhong)(zhong)(zhong)。
屬云貴高原(yuan)(yuan)東北延伸地(di)帶,處(chu)于武陵山(shan)(shan)脈(mo)與巫山(shan)(shan)山(shan)(shan)脈(mo)的(de)交匯部,因(yin)四面高山(shan)(shan)環抱形(xing)成(cheng)一封閉長形(xing)山(shan)(shan)谷(gu),幸免第三紀冰川侵襲,而成(cheng)為(wei)水杉(shan)(shan)(shan)原(yuan)(yuan)生(sheng)種群及其模(mo)式(shi)標本產(chan)地(di)。20世紀40年(nian)代(dai),中國林學(xue)界在小河(he)(he)(he)片內(nei)的(de)謀(mou)道鎮(zhen)磨刀(dao)溪首(shou)次發(fa)現生(sheng)存(cun)的(de)天然水杉(shan)(shan)(shan)并(bing)鑒定命名,被視(shi)為(wei)近代(dai)生(sheng)物學(xue)上的(de)重要發(fa)現,譽為(wei)“活化石”和植(zhi)物中的(de)“國寶”,并(bing)成(cheng)立了(le)“中國水杉(shan)(shan)(shan)保護(hu)委員會(hui)”。小河(he)(he)(he)片內(nei)分布有(you)(you)水杉(shan)(shan)(shan)原(yuan)(yuan)生(sheng)母樹(shu)5746株,至今仍(reng)保存(cun)著古(gu)水杉(shan)(shan)(shan)原(yuan)(yuan)生(sheng)群落。謀(mou)道溪水杉(shan)(shan)(shan)王(系I號水杉(shan)(shan)(shan))有(you)(you)“天下第一杉(shan)(shan)(shan)”之美稱,小平同(tong)志(zhi)1992年(nian)南巡時曾提及此樹(shu)。莼菜在中國國內(nei)除杭州(zhou)有(you)(you)少量栽培(pei)外(wai),僅產(chan)于小河(he)(he)(he)片內(nei)的(de)福寶山(shan)(shan)。
本區(qu)植物(wu)(wu)(wu)(wu)(wu)區(qu)系成份復雜(za)、物(wu)(wu)(wu)(wu)(wu)種(zhong)(zhong)(zhong)(zhong)資源(yuan)豐富,且古(gu)老孑遺植物(wu)(wu)(wu)(wu)(wu)種(zhong)(zhong)(zhong)(zhong)類(lei)(lei)(lei)多,為(wei)(wei)中(zhong)國重要的(de)(de)物(wu)(wu)(wu)(wu)(wu)種(zhong)(zhong)(zhong)(zhong)基因(yin)庫之(zhi)一。據(ju)初(chu)步調查,有維管(guan)束植物(wu)(wu)(wu)(wu)(wu)200科(ke)843屬2033種(zhong)(zhong)(zhong)(zhong),其中(zhong)蕨類(lei)(lei)(lei)植物(wu)(wu)(wu)(wu)(wu)30科(ke)59屬132種(zhong)(zhong)(zhong)(zhong),裸(luo)子植物(wu)(wu)(wu)(wu)(wu)8科(ke)22屬28種(zhong)(zhong)(zhong)(zhong),被子植物(wu)(wu)(wu)(wu)(wu)162科(ke)762屬1873種(zhong)(zhong)(zhong)(zhong),列為(wei)(wei)國家Ⅰ級保護(hu)的(de)(de)野生植物(wu)(wu)(wu)(wu)(wu)有水杉、珙桐、莼菜、南方紅(hong)豆杉等8種(zhong)(zhong)(zhong)(zhong),列為(wei)(wei)國家Ⅱ級保護(hu)的(de)(de)野生植物(wu)(wu)(wu)(wu)(wu)有臺灣杉、黃杉、榧(fei)樹、水青樹等29種(zhong)(zhong)(zhong)(zhong)。脊椎動物(wu)(wu)(wu)(wu)(wu)有29目(mu)90科(ke)378種(zhong)(zhong)(zhong)(zhong),其中(zhong)獸類(lei)(lei)(lei)8目(mu)24科(ke)72種(zhong)(zhong)(zhong)(zhong),鳥(niao)類(lei)(lei)(lei)17目(mu)46科(ke)226種(zhong)(zhong)(zhong)(zhong),兩棲類(lei)(lei)(lei)2目(mu)9科(ke)38種(zhong)(zhong)(zhong)(zhong),爬行類(lei)(lei)(lei)2目(mu)11科(ke)42種(zhong)(zhong)(zhong)(zhong)。昆蟲有178科(ke)1368種(zhong)(zhong)(zhong)(zhong)。列為(wei)(wei)國家Ⅰ級重點(dian)保護(hu)的(de)(de)野生動物(wu)(wu)(wu)(wu)(wu)有豹(bao)、云豹(bao)、金雕3種(zhong)(zhong)(zhong)(zhong),列為(wei)(wei)國家Ⅱ級重點(dian)保護(hu)的(de)(de)野生動物(wu)(wu)(wu)(wu)(wu)有獼猴(hou)、穿山甲(jia)、黑熊、中(zhong)華虎鳳蝶等47種(zhong)(zhong)(zhong)(zhong)。
星斗山國家級自然保護區是孑遺植物(wu)(wu)水杉(shan)的(de)模式(shi)標本產地(di),也(ye)是世界上現存(cun)的(de)水杉(shan)原生(sheng)群落集中分布區,具有極高的(de)典型性(xing),對研究古(gu)(gu)生(sheng)物(wu)(wu)、古(gu)(gu)氣候、古(gu)(gu)地(di)理等均有著(zhu)極為(wei)重(zhong)要的(de)科學價值。同(tong)時還(huan)是清江的(de)源頭,動(dong)植物(wu)(wu)生(sheng)長繁育的(de)天堂,其(qi)巨(ju)大的(de)種質資源保護、蓄水、保土、保肥、減(jian)災(zai)增(zeng)產、調(diao)節氣候等功(gong)能,正在其(qi)范圍內(nei)及周邊地(di)區全面發揮。