1973年,成立(li)了(le)利川縣水杉管理站;
1981年,恩施地(di)區行政公署批(pi)準成立(li)星斗山自然保護(hu)區;
1982年(nian),設立了省級小河水杉自然保(bao)護點;
1988年2月21日(ri),湖北省人民政府批(pi)準星斗山為(wei)省級森林和野生動物類(lei)型的自然保護區(qu);
2001年(nian),恩施州政府將星(xing)斗(dou)山自(zi)然(ran)保(bao)護(hu)(hu)(hu)區(qu)和(he)小(xiao)河(he)(he)水杉(shan)自(zi)然(ran)保(bao)護(hu)(hu)(hu)點合并申報國(guo)家級自(zi)然(ran)保(bao)護(hu)(hu)(hu)區(qu),重點保(bao)護(hu)(hu)(hu)小(xiao)河(he)(he)水杉(shan)原生種(zhong)群棲息地和(he)星(xing)斗(dou)山珍稀動植物生存環境。
2002年3月,全(quan)國人大代表聯名提出“關于要求(qiu)湖北省恩施州星斗山小河自然保護區升級(ji)為國家級(ji)自然保護區”的提案,得到了國家領導人和有關職(zhi)能部(bu)門的高度(du)重視和支持。
2003年,歷時一年,經5次(ci)評審,申報終獲(huo)成功。6月6日,中華人(ren)民共和國(guo)國(guo)務院(yuan)辦公廳(ting)發布“國(guo)辦發[2003]54號”文件,將星斗(dou)山(shan)自然保(bao)(bao)護(hu)(hu)區晉升為國(guo)家(jia)級自然保(bao)(bao)護(hu)(hu)區。6月9日由(you)國(guo)務院(yuan)批(pi)準、國(guo)家(jia)林業局正(zheng)式(shi)授牌成立“湖(hu)北星斗(dou)山(shan)國(guo)家(jia)級自然保(bao)(bao)護(hu)(hu)區”。該保(bao)(bao)護(hu)(hu)區是一個以水杉等珍稀植物(wu)及其生境為主(zhu)要保(bao)(bao)護(hu)(hu)對(dui)象的自然保(bao)(bao)護(hu)(hu)區。
星斗山(shan)(shan)(shan)國(guo)(guo)家(jia)級自然(ran)保護區位于鄂西(xi)南(nan)(nan)利川市(shi)、恩施市(shi)、咸(xian)豐縣三縣市(shi)境(jing)(jing)內(nei)。保護區屬武陵山(shan)(shan)(shan)系(xi)(xi)北上余支和(he)大(da)(da)巴(ba)(ba)山(shan)(shan)(shan)系(xi)(xi)巫山(shan)(shan)(shan)余脈齊岳山(shan)(shan)(shan)向東(dong)南(nan)(nan)的(de)(de)延伸部(bu)分,地處(chu)我國(guo)(guo)西(xi)南(nan)(nan)高(gao)山(shan)(shan)(shan)向東(dong)南(nan)(nan)低山(shan)(shan)(shan)丘陵過(guo)渡的(de)(de)第二和(he)第三階梯的(de)(de)過(guo)渡地帶(dai)。境(jing)(jing)內(nei)山(shan)(shan)(shan)巒(luan)起伏(fu),孤峰(feng)兀立,溝(gou)壑縱橫,海拔672~1751.2m。本區地勢中部(bu)高(gao),四周低,河流分布呈典型的(de)(de)放射狀(zhuang)水(shui)系(xi)(xi),從(cong)中部(bu)順著地質構成線(xian)和(he)山(shan)(shan)(shan)勢分向四面八方流出(chu)。水(shui)系(xi)(xi)大(da)(da)致分為:由(you)東(dong)流入長(chang)江的(de)(de)清江水(shui)系(xi)(xi);分別由(you)東(dong)南(nan)(nan)、西(xi)南(nan)(nan)流入烏江的(de)(de)毛(mao)壩(ba)河、郁(yu)江的(de)(de)烏江水(shui)系(xi)(xi);向西(xi)流入長(chang)江的(de)(de)石柱河;向西(xi)北和(he)東(dong)北流入長(chang)江的(de)(de)建南(nan)(nan)河、磨刀溪和(he)梅子(zi)水(shui)的(de)(de)長(chang)江水(shui)系(xi)(xi)。保護區地處(chu)武陵山(shan)(shan)(shan)脈與(yu)巫山(shan)(shan)(shan)山(shan)(shan)(shan)脈的(de)(de)交匯(hui)部(bu),屬中亞熱(re)帶(dai)大(da)(da)陸性季風氣候。因區內(nei)地形特殊,并有大(da)(da)巴(ba)(ba)山(shan)(shan)(shan)系(xi)(xi)巫山(shan)(shan)(shan)余脈作(zuo)屏障,第四紀冰川期,未受到冰川的(de)(de)影響,使其成為第三紀植物的(de)(de)“避難所”。
星(xing)斗山國(guo)家級自(zi)然(ran)(ran)保護(hu)區(qu)(qu)(qu)總(zong)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)(qu)(qu)21165h㎡,緩(huan)沖區(qu)(qu)(qu)14932h㎡,試驗(yan)區(qu)(qu)(qu)32242h㎡。分(fen)東部(bu)星(xing)斗山片和西部(bu)小河片,屬野(ye)生生物類別野(ye)生植物類型(xing)自(zi)然(ran)(ran)保護(hu)區(qu)(qu)(qu)。
重點保護珍(zhen)稀動植(zhi)物種(zhong)群,面積42571h㎡,位于利川市(shi)、咸豐縣(xian)、恩施市(shi)三縣(xian)市(shi)交界(jie)處(chu),北緯29°57′ -30°10′,東經108°57′-109°27′,東以恩施市(shi)盛家壩鄉的馬鹿河為界(jie),西至利川市(shi)元(yuan)寶(bao)鄉的紅(hong)椿(chun)溝,南起(qi)咸豐縣(xian)黃金洞鄉的利咸路,北至利川市(shi)毛壩鄉的黃泥(ni)壩;
重點保護水杉原生種群及其模(mo)式標本產地,面積25768h㎡,位于利川市境(jing)內,北緯30°04′-30°14′,東經108°31′-108°48′,東起(qi)忠(zhong)路鎮的老屋基,西(xi)至汪營鎮的高筍塘,南起(qi)忠(zhong)路鎮龍(long)塘鋪,北至汪營鎮的交椅臺。
星斗山國家級自(zi)然(ran)保(bao)護區(qu)屬自(zi)然(ran)生(sheng)態(tai)系統類中的(de)森(sen)林(lin)生(sheng)態(tai)系統類型自(zi)然(ran)保(bao)護區(qu),主要保(bao)護對象為中亞(ya)熱帶(dai)森(sen)林(lin)生(sheng)態(tai)系統以及水杉原生(sheng)群落(luo)和珙桐、臺灣(wan)杉等珍稀(xi)野生(sheng)植物(wu)及野生(sheng)動物(wu)。
地處我國(guo)西南高(gao)山向東南低(di)丘(qiu)陵過渡地帶,因有(you)(you)大(da)巴山系巫山余脈作屏障,而成為第三紀植(zhi)(zhi)物(wu)(wu)“避難所”。保(bao)(bao)(bao)護(hu)(hu)區內植(zhi)(zhi)被(bei)豐富而復(fu)雜,集中保(bao)(bao)(bao)存了大(da)量(liang)古(gu)老孑遺、瀕(bin)危珍稀植(zhi)(zhi)物(wu)(wu)和野(ye)生動(dong)物(wu)(wu)。據(ju)調查,整(zheng)個保(bao)(bao)(bao)護(hu)(hu)區境(jing)內有(you)(you)維(wei)管(guan)束植(zhi)(zhi)物(wu)(wu)201科、843屬(shu)、2033種(zhong)(zhong),其中國(guo)家一級(ji)(ji)重(zhong)點(dian)(dian)保(bao)(bao)(bao)護(hu)(hu)植(zhi)(zhi)物(wu)(wu)水杉、珙桐、光葉(xie)珙桐、紅豆杉、南方紅豆杉、銀杏、鐘萼木、莼菜8種(zhong)(zhong),國(guo)家二級(ji)(ji)重(zhong)點(dian)(dian)保(bao)(bao)(bao)護(hu)(hu)植(zhi)(zhi)物(wu)(wu)禿杉等29種(zhong)(zhong)。起源(yuan)古(gu)老珍稀瀕(bin)危植(zhi)(zhi)物(wu)(wu)達40余種(zhong)(zhong),屬(shu)世(shi)界性、全國(guo)性特(te)有(you)(you)樹種(zhong)(zhong)7種(zhong)(zhong)。境(jing)內有(you)(you)野(ye)生動(dong)物(wu)(wu)1746種(zhong)(zhong),其中列入國(guo)家一級(ji)(ji)重(zhong)點(dian)(dian)保(bao)(bao)(bao)護(hu)(hu)動(dong)物(wu)(wu)有(you)(you)金錢豹、云豹、金雕、林麝4種(zhong)(zhong),國(guo)家二級(ji)(ji)重(zhong)點(dian)(dian)保(bao)(bao)(bao)護(hu)(hu)動(dong)物(wu)(wu)46種(zhong)(zhong)。
屬云貴高原(yuan)東(dong)北延伸地(di)帶,處于武陵山(shan)(shan)脈與巫山(shan)(shan)山(shan)(shan)脈的(de)交(jiao)匯部,因四面(mian)高山(shan)(shan)環(huan)抱形成一封閉長形山(shan)(shan)谷,幸免第(di)三紀(ji)(ji)冰川(chuan)侵襲(xi),而成為(wei)(wei)水杉(shan)(shan)原(yuan)生種群及(ji)其模式(shi)標本產地(di)。20世紀(ji)(ji)40年代,中國林學界在小(xiao)(xiao)河(he)片(pian)內(nei)的(de)謀道(dao)鎮磨刀溪(xi)首次發(fa)現(xian)生存的(de)天(tian)然水杉(shan)(shan)并(bing)(bing)鑒定(ding)命名,被視為(wei)(wei)近代生物學上(shang)的(de)重要發(fa)現(xian),譽為(wei)(wei)“活化石(shi)”和植物中的(de)“國寶”,并(bing)(bing)成立了“中國水杉(shan)(shan)保護委員會”。小(xiao)(xiao)河(he)片(pian)內(nei)分布有水杉(shan)(shan)原(yuan)生母樹5746株(zhu),至今仍保存著古(gu)水杉(shan)(shan)原(yuan)生群落。謀道(dao)溪(xi)水杉(shan)(shan)王(系I號水杉(shan)(shan))有“天(tian)下(xia)第(di)一杉(shan)(shan)”之美稱,小(xiao)(xiao)平同(tong)志1992年南(nan)巡時(shi)曾提及(ji)此樹。莼菜在中國國內(nei)除杭(hang)州(zhou)有少量栽培外,僅(jin)產于小(xiao)(xiao)河(he)片(pian)內(nei)的(de)福寶山(shan)(shan)。
本區植(zhi)(zhi)(zhi)物(wu)(wu)(wu)區系成(cheng)份(fen)復雜、物(wu)(wu)(wu)種(zhong)(zhong)(zhong)資源豐富(fu),且古老孑(jie)遺植(zhi)(zhi)(zhi)物(wu)(wu)(wu)種(zhong)(zhong)(zhong)類(lei)(lei)(lei)(lei)多,為中(zhong)國(guo)(guo)重要的(de)(de)(de)物(wu)(wu)(wu)種(zhong)(zhong)(zhong)基因庫之一。據初(chu)步調查,有(you)維管束植(zhi)(zhi)(zhi)物(wu)(wu)(wu)200科(ke)(ke)843屬(shu)2033種(zhong)(zhong)(zhong),其中(zhong)蕨類(lei)(lei)(lei)(lei)植(zhi)(zhi)(zhi)物(wu)(wu)(wu)30科(ke)(ke)59屬(shu)132種(zhong)(zhong)(zhong),裸子植(zhi)(zhi)(zhi)物(wu)(wu)(wu)8科(ke)(ke)22屬(shu)28種(zhong)(zhong)(zhong),被子植(zhi)(zhi)(zhi)物(wu)(wu)(wu)162科(ke)(ke)762屬(shu)1873種(zhong)(zhong)(zhong),列為國(guo)(guo)家Ⅰ級(ji)保護的(de)(de)(de)野(ye)生(sheng)(sheng)植(zhi)(zhi)(zhi)物(wu)(wu)(wu)有(you)水(shui)杉、珙桐、莼菜(cai)、南方(fang)紅豆杉等8種(zhong)(zhong)(zhong),列為國(guo)(guo)家Ⅱ級(ji)保護的(de)(de)(de)野(ye)生(sheng)(sheng)植(zhi)(zhi)(zhi)物(wu)(wu)(wu)有(you)臺灣(wan)杉、黃杉、榧樹(shu)、水(shui)青(qing)樹(shu)等29種(zhong)(zhong)(zhong)。脊(ji)椎動物(wu)(wu)(wu)有(you)29目(mu)90科(ke)(ke)378種(zhong)(zhong)(zhong),其中(zhong)獸類(lei)(lei)(lei)(lei)8目(mu)24科(ke)(ke)72種(zhong)(zhong)(zhong),鳥(niao)類(lei)(lei)(lei)(lei)17目(mu)46科(ke)(ke)226種(zhong)(zhong)(zhong),兩棲類(lei)(lei)(lei)(lei)2目(mu)9科(ke)(ke)38種(zhong)(zhong)(zhong),爬(pa)行類(lei)(lei)(lei)(lei)2目(mu)11科(ke)(ke)42種(zhong)(zhong)(zhong)。昆蟲有(you)178科(ke)(ke)1368種(zhong)(zhong)(zhong)。列為國(guo)(guo)家Ⅰ級(ji)重點保護的(de)(de)(de)野(ye)生(sheng)(sheng)動物(wu)(wu)(wu)有(you)豹、云豹、金(jin)雕3種(zhong)(zhong)(zhong),列為國(guo)(guo)家Ⅱ級(ji)重點保護的(de)(de)(de)野(ye)生(sheng)(sheng)動物(wu)(wu)(wu)有(you)獼(mi)猴、穿山甲、黑熊、中(zhong)華虎鳳蝶等47種(zhong)(zhong)(zhong)。
星(xing)斗山國家級(ji)自然(ran)保(bao)(bao)護區是孑遺植物水杉的模式標本產(chan)地,也是世(shi)界上現存的水杉原生群落集(ji)中分布區,具有極高的典型(xing)性,對研究古生物、古氣候、古地理(li)等均有著極為重要的科學價值。同時(shi)還(huan)是清江的源(yuan)頭,動植物生長繁(fan)育的天堂,其(qi)巨大的種質資(zi)源(yuan)保(bao)(bao)護、蓄水、保(bao)(bao)土、保(bao)(bao)肥、減災增產(chan)、調節氣候等功(gong)能,正在其(qi)范圍(wei)內及周邊地區全面發揮。