1982年經甘肅省人民政府批準,成立“天(tian)水地區頭二三灘自然(ran)保護區”。
2006年經國(guo)(guo)務院辦公廳批準晉升(sheng)為(wei)國(guo)(guo)家級自然保(bao)護區,更名(ming)為(wei)“甘(gan)肅甘(gan)肅小(xiao)隴山(shan)國(guo)(guo)家級自然保(bao)護區”。
甘(gan)肅(su)甘(gan)肅(su)小(xiao)隴(long)山國家級(ji)自然保(bao)護區(qu)位于(yu)中秦(qin)嶺的西端,地理(li)坐(zuo)標為(wei)東經106°13′10″~106°33′06″、北緯(wei)33°35′12″~33°45′11″。保(bao)護區(qu)東西長31.5公里,南北寬(kuan)18.5公里。
甘肅甘肅小隴山(shan)國家級(ji)自然保護區屬于(yu)典型的(de)熔巖地(di)貌(mao),局部(bu)地(di)段(duan)發(fa)育大面積喀斯特地(di)貌(mao)。山(shan)頂發(fa)育的(de)喀斯特漏斗(dou),形狀仿(fang)佛農家使(shi)用的(de)大鍋(guo),當地(di)人謂之“鍋(guo)坑”,小的(de)直(zhi)徑500米(mi)左右,大的(de)直(zhi)徑2000米(mi),彼此(ci)連綿成(cheng)群。
甘肅小(xiao)隴山國家(jia)(jia)級自(zi)然(ran)保(bao)護區(qu)有嘉陵江及其支流東溝(gou)河(he)、瓦窯(yao)溝(gou)、云鳧河(he)、陳家(jia)(jia)溝(gou)等,水(shui)系呈輻散狀分布,最(zui)后向西(xi)(xi)和西(xi)(xi)北匯(hui)集,注入嘉陵江。其中嘉陵江是保(bao)護區(qu)大的過境(jing)河(he)流,干(gan)流流經保(bao)護區(qu)西(xi)(xi)緣(yuan)。年徑流總量8.4×107立方米,年平均流量51.68立方米/秒,最(zui)大流量9800立方米/秒(1981年),流域平均徑流深(shen)297.6毫米。
甘肅小隴山(shan)國家(jia)級(ji)自然(ran)保護(hu)區主要保護(hu)對象是暖溫(wen)帶—亞熱帶過渡(du)地(di)(di)區原始(shi)森(sen)林生態系統,珍稀瀕危物種(zhong),生物多樣性和(he)特殊的自然(ran)地(di)(di)理景(jing)觀。
甘肅小隴(long)山國家(jia)級自然保護區有野生動(dong)物魚(yu)類3目(mu)5科(ke)5亞科(ke)15屬(shu)17種(zhong),兩棲類2目(mu)6科(ke)6屬(shu)11種(zhong),爬(pa)行(xing)動(dong)物2目(mu)6科(ke)17屬(shu)24種(zhong),鳥類16目(mu)39科(ke)199種(zhong),哺乳類7目(mu)20科(ke)66種(zhong)。
甘肅小隴山國家級自然保護區共(gong)(gong)有(you)魚類(lei)(lei)(lei)17種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),其中(zhong)(zhong)(zhong)總東洋(yang)(yang)(yang)界(jie)(jie)(jie)(jie)(jie)(jie)(jie)魚類(lei)(lei)(lei)3種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),古北(bei)(bei)界(jie)(jie)(jie)(jie)(jie)(jie)(jie)魚類(lei)(lei)(lei)4種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),兩(liang)界(jie)(jie)(jie)(jie)(jie)(jie)(jie)共(gong)(gong)有(you)的魚有(you)10種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。有(you)兩(liang)棲(qi)類(lei)(lei)(lei)11種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),其中(zhong)(zhong)(zhong)4種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)屬(shu)東洋(yang)(yang)(yang)界(jie)(jie)(jie)(jie)(jie)(jie)(jie),古北(bei)(bei)界(jie)(jie)(jie)(jie)(jie)(jie)(jie)2種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),共(gong)(gong)有(you)5種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。有(you)爬(pa)行類(lei)(lei)(lei)24種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),其中(zhong)(zhong)(zhong)東洋(yang)(yang)(yang)界(jie)(jie)(jie)(jie)(jie)(jie)(jie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)22種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),純古北(bei)(bei)界(jie)(jie)(jie)(jie)(jie)(jie)(jie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)沒有(you),共(gong)(gong)有(you)2種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。有(you)鳥類(lei)(lei)(lei)199種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),廣布(bu)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)74種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、古北(bei)(bei)界(jie)(jie)(jie)(jie)(jie)(jie)(jie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)69種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)和東洋(yang)(yang)(yang)界(jie)(jie)(jie)(jie)(jie)(jie)(jie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)56種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。有(you)66種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)哺乳類(lei)(lei)(lei),其中(zhong)(zhong)(zhong)古北(bei)(bei)界(jie)(jie)(jie)(jie)(jie)(jie)(jie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)有(you)30種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),東洋(yang)(yang)(yang)界(jie)(jie)(jie)(jie)(jie)(jie)(jie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)28種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),兩(liang)界(jie)(jie)(jie)(jie)(jie)(jie)(jie)共(gong)(gong)有(you)的物種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)有(you)8種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。
甘肅小隴山國(guo)(guo)家(jia)(jia)級(ji)自(zi)然保(bao)護(hu)區共有(you)國(guo)(guo)家(jia)(jia)一(yi)級(ji)保(bao)護(hu)物種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)5種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),國(guo)(guo)家(jia)(jia)二(er)級(ji)保(bao)護(hu)物種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)28種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。其(qi)中國(guo)(guo)家(jia)(jia)二(er)級(ji)兩棲爬行動物1種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong);鳥(niao)類(lei)(lei)中有(you)國(guo)(guo)家(jia)(jia)一(yi)級(ji)保(bao)護(hu)物種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)1種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),即金雕;國(guo)(guo)家(jia)(jia)二(er)級(ji)保(bao)護(hu)物種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)18種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),即鳶 、蒼鷹(ying)、雀鷹(ying)、松雀鷹(ying)、普(pu)通鵟、紅(hong)隼、燕隼、紅(hong)腳隼、紅(hong)腹角雉、勺雞(ji)、紅(hong)腹錦雞(ji)、灰鶴、紅(hong)角鸮(xiao)、雕鸮(xiao)、領鵂鹠、斑(ban)頭鵂鹠、短耳鸮(xiao)、灰林(lin)鸮(xiao);保(bao)護(hu)區有(you)國(guo)(guo)家(jia)(jia)一(yi)級(ji)保(bao)護(hu)哺乳類(lei)(lei)4種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),為羚(ling)牛秦嶺亞(ya)(ya)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、云豹(bao)、豹(bao)、林(lin)麝, 二(er)級(ji)保(bao)護(hu)哺乳類(lei)(lei)有(you)大靈(ling)貓(mao)、果子貍秦巴(ba)亞(ya)(ya)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、狼北部亞(ya)(ya)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、赤狐蒙新(xin)亞(ya)(ya)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、野(ye)豬(zhu)川西(xi)亞(ya)(ya)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、林(lin)麝、小麂指名亞(ya)(ya)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、毛冠(guan)鹿指名亞(ya)(ya)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、羚(ling)牛秦嶺亞(ya)(ya)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、鬣(lie)羚(ling)、斑(ban)羚(ling)等10種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。 (以上數據截止2014年(nian))
物(wu)種(zhong)(zhong)基(ji)本組成:保護區共(gong)有種(zhong)(zhong)子植物(wu)123科(ke)、561屬(shu)、1258種(zhong)(zhong)(含種(zhong)(zhong)以下等級)。其中裸(luo)子植物(wu)6科(ke)12屬(shu)18種(zhong)(zhong);被子植物(wu)中的雙子葉(xie)植物(wu)105科(ke)448屬(shu)1057種(zhong)(zhong),單(dan)子葉(xie)植物(wu)12科(ke)101屬(shu)183種(zhong)(zhong)。
區系地理成分(fen)(fen)(fen):保護(hu)區的(de)(de)植物地理成分(fen)(fen)(fen)復雜,具有(you)(you)中(zhong)國(guo)所有(you)(you)的(de)(de)15個分(fen)(fen)(fen)布區類(lei)(lei)型(xing),其中(zhong)屬(shu)(shu)于世界分(fen)(fen)(fen)布的(de)(de)有(you)(you)56個屬(shu)(shu),屬(shu)(shu)于熱帶(dai)或以熱帶(dai)為中(zhong)心分(fen)(fen)(fen)布的(de)(de)類(lei)(lei)型(xing)有(you)(you)128屬(shu)(shu)、244種(zhong),分(fen)(fen)(fen)別(bie)占總數(shu)的(de)(de)22.9%、19.4%;屬(shu)(shu)于溫帶(dai)性(xing)質(zhi)的(de)(de)類(lei)(lei)型(xing)有(you)(you)376屬(shu)(shu)、806種(zhong),分(fen)(fen)(fen)別(bie)占總數(shu)的(de)(de)67.2%、64.5%。顯然北(bei)溫帶(dai)分(fen)(fen)(fen)布的(de)(de)屬(shu)(shu)數(shu)、種(zhong)數(shu)多,溫帶(dai)屬(shu)(shu)性(xing)是保護(hu)區植物區系的(de)(de)基本特點。
從科(ke)(ke)屬(shu)的(de)(de)分布(bu)型(xing)(xing)統計看,屬(shu)于世(shi)界(jie)廣布(bu)型(xing)(xing)的(de)(de)有(you)34科(ke)(ke)56屬(shu)202種(zhong)(zhong)(zhong),分別(bie)(bie)占(zhan)自(zi)然(ran)(ran)保(bao)護(hu)區總(zong)的(de)(de)科(ke)(ke)屬(shu)種(zhong)(zhong)(zhong)的(de)(de)27.6%、10%和16.1%;屬(shu)于熱帶分布(bu)型(xing)(xing)的(de)(de)有(you)55科(ke)(ke)128屬(shu)244種(zhong)(zhong)(zhong),分別(bie)(bie)占(zhan)自(zi)然(ran)(ran)保(bao)護(hu)區總(zong)的(de)(de)科(ke)(ke)屬(shu)種(zhong)(zhong)(zhong)的(de)(de)44.7%、22.9%和19.5%;而屬(shu)于溫帶分布(bu)型(xing)(xing)的(de)(de)有(you)86科(ke)(ke)375屬(shu)807種(zhong)(zhong)(zhong),分別(bie)(bie)占(zhan)自(zi)然(ran)(ran)保(bao)護(hu)區總(zong)的(de)(de)科(ke)(ke)屬(shu)種(zhong)(zhong)(zhong)的(de)(de)69.9%、67%64.4%。(以(yi)上數據(ju)截止2014年)
保護區(qu)總面(mian)積(ji)31938平方(fang)米(mi)(mi)(mi),核心區(qu)面(mian)積(ji)10 256平方(fang)米(mi)(mi)(mi),緩沖區(qu)面(mian)積(ji)10158平方(fang)米(mi)(mi)(mi),實驗區(qu)面(mian)積(ji)11524平方(fang)米(mi)(mi)(mi)。
云(yun)幈寺(si)座落于云(yun)幈鄉北(bei)端,占地約兩(liang)畝,有(you)大殿(dian)、經室、廂房、齋院和山(shan)門。大殿(dian)中供(gong)奉著如來佛、觀(guan)世音菩薩等眾(zhong)神(shen)像,山(shan)門中面(mian)目(mu)猙獰的(de)靈官(guan)塑(su)像,山(shan)門上有(you)一(yi)幅隸書對聯,上聯是“存(cun)心(xin)邪僻 任爾燒香無點(dian)益”,下聯是“持身正大 見吾不拜有(you)何妨”。
在觀(guan)音峽峽谷左面的峭(qiao)壁上,留有古棧(zhan)(zhan)道遺跡十余處,據說漢劉(liu)邦當(dang)年(nian)退出(chu)咸陽入漢中時,為向項羽表明自己無心奪中原而火(huo)燒棧(zhan)(zhan)道,燒的就是這條棧(zhan)(zhan)道。后(hou)來(lai)韓信明修(xiu)棧(zhan)(zhan)道,暗(an)渡陳倉,佯(yang)裝修(xiu)復(fu)的也是這條棧(zhan)(zhan)道。1949年(nian)7月,寶(bao)雞解放(fang)后(hou),戰(zhan)敗的國民黨胡宗南(nan)殘(can)部214師也是取此(ci)道南(nan)逃(tao)四川的。