1982年經甘肅省人民政府批準(zhun),成(cheng)立“天(tian)水地區頭二(er)三灘自然保護區”。
2006年經(jing)國(guo)務院辦公廳批準晉升為(wei)國(guo)家級自然保護區(qu),更名(ming)為(wei)“甘肅甘肅小隴山(shan)國(guo)家級自然保護區(qu)”。
甘肅(su)甘肅(su)小隴山國家級自然保(bao)護(hu)區(qu)位于中(zhong)秦嶺(ling)的西(xi)端,地理坐標為東(dong)經106°13′10″~106°33′06″、北緯(wei)33°35′12″~33°45′11″。保(bao)護(hu)區(qu)東(dong)西(xi)長31.5公里,南北寬18.5公里。
甘(gan)肅甘(gan)肅小隴山國家級自(zi)然保(bao)護區(qu)屬于典型的熔巖地(di)(di)貌,局部地(di)(di)段發育大面積喀斯(si)(si)特地(di)(di)貌。山頂發育的喀斯(si)(si)特漏斗,形狀仿(fang)佛(fo)農家使(shi)用的大鍋(guo),當地(di)(di)人(ren)謂之(zhi)“鍋(guo)坑”,小的直徑(jing)500米左(zuo)右,大的直徑(jing)2000米,彼此連綿成(cheng)群。
甘肅小隴(long)山國(guo)家級自然保護(hu)區(qu)有嘉陵江及(ji)其(qi)支流(liu)東(dong)溝河(he)(he)、瓦(wa)窯溝、云鳧河(he)(he)、陳家溝等,水系呈(cheng)輻散狀分布,最后向西和西北匯集,注入嘉陵江。其(qi)中嘉陵江是(shi)保護(hu)區(qu)大的過境河(he)(he)流(liu),干(gan)流(liu)流(liu)經保護(hu)區(qu)西緣。年徑流(liu)總量(liang)8.4×107立(li)方(fang)米,年平(ping)均流(liu)量(liang)51.68立(li)方(fang)米/秒(miao),最大流(liu)量(liang)9800立(li)方(fang)米/秒(miao)(1981年),流(liu)域平(ping)均徑流(liu)深297.6毫米。
甘肅(su)小隴山(shan)國家級自然(ran)保(bao)護區(qu)主要保(bao)護對象是暖(nuan)溫帶—亞熱帶過(guo)渡(du)地區(qu)原始森林生態系統,珍稀瀕危物種,生物多樣性和特殊的自然(ran)地理景觀(guan)。
甘(gan)肅小隴山國(guo)家級自然保(bao)護區有野生動(dong)物(wu)魚類(lei)3目(mu)5科(ke)5亞(ya)科(ke)15屬17種(zhong)(zhong),兩棲類(lei)2目(mu)6科(ke)6屬11種(zhong)(zhong),爬行動(dong)物(wu)2目(mu)6科(ke)17屬24種(zhong)(zhong),鳥類(lei)16目(mu)39科(ke)199種(zhong)(zhong),哺乳類(lei)7目(mu)20科(ke)66種(zhong)(zhong)。
甘肅(su)小隴(long)山(shan)國家(jia)級(ji)自(zi)然(ran)保護區共(gong)有(you)(you)魚(yu)(yu)類(lei)(lei)17種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),其(qi)中(zhong)(zhong)總東(dong)洋(yang)界(jie)(jie)魚(yu)(yu)類(lei)(lei)3種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),古(gu)(gu)北(bei)界(jie)(jie)魚(yu)(yu)類(lei)(lei)4種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),兩界(jie)(jie)共(gong)有(you)(you)的魚(yu)(yu)有(you)(you)10種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。有(you)(you)兩棲類(lei)(lei)11種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),其(qi)中(zhong)(zhong)4種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)屬東(dong)洋(yang)界(jie)(jie),古(gu)(gu)北(bei)界(jie)(jie)2種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),共(gong)有(you)(you)5種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。有(you)(you)爬行類(lei)(lei)24種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),其(qi)中(zhong)(zhong)東(dong)洋(yang)界(jie)(jie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)22種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),純古(gu)(gu)北(bei)界(jie)(jie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)沒有(you)(you),共(gong)有(you)(you)2種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。有(you)(you)鳥類(lei)(lei)199種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),廣布種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)74種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)、古(gu)(gu)北(bei)界(jie)(jie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)69種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)和(he)東(dong)洋(yang)界(jie)(jie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)56種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。有(you)(you)66種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)哺乳(ru)類(lei)(lei),其(qi)中(zhong)(zhong)古(gu)(gu)北(bei)界(jie)(jie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)有(you)(you)30種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),東(dong)洋(yang)界(jie)(jie)種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)28種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong),兩界(jie)(jie)共(gong)有(you)(you)的物種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)有(you)(you)8種(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。
甘(gan)肅小隴山國(guo)家級(ji)(ji)(ji)自然保(bao)(bao)(bao)(bao)護(hu)區(qu)共有國(guo)家一(yi)級(ji)(ji)(ji)保(bao)(bao)(bao)(bao)護(hu)物(wu)種(zhong)(zhong)5種(zhong)(zhong),國(guo)家二(er)級(ji)(ji)(ji)保(bao)(bao)(bao)(bao)護(hu)物(wu)種(zhong)(zhong)28種(zhong)(zhong)。其中(zhong)國(guo)家二(er)級(ji)(ji)(ji)兩(liang)棲爬行動物(wu)1種(zhong)(zhong);鳥類(lei)中(zhong)有國(guo)家一(yi)級(ji)(ji)(ji)保(bao)(bao)(bao)(bao)護(hu)物(wu)種(zhong)(zhong)1種(zhong)(zhong),即金雕;國(guo)家二(er)級(ji)(ji)(ji)保(bao)(bao)(bao)(bao)護(hu)物(wu)種(zhong)(zhong)18種(zhong)(zhong),即鳶 、蒼(cang)鷹(ying)、雀鷹(ying)、松雀鷹(ying)、普通鵟、紅隼(sun)、燕隼(sun)、紅腳(jiao)隼(sun)、紅腹角(jiao)雉、勺雞(ji)、紅腹錦雞(ji)、灰鶴、紅角(jiao)鸮(xiao)、雕鸮(xiao)、領鵂鹠、斑頭鵂鹠、短耳鸮(xiao)、灰林鸮(xiao);保(bao)(bao)(bao)(bao)護(hu)區(qu)有國(guo)家一(yi)級(ji)(ji)(ji)保(bao)(bao)(bao)(bao)護(hu)哺(bu)(bu)乳(ru)類(lei)4種(zhong)(zhong),為羚(ling)(ling)牛秦嶺亞(ya)(ya)(ya)(ya)種(zhong)(zhong)、云(yun)豹、豹、林麝, 二(er)級(ji)(ji)(ji)保(bao)(bao)(bao)(bao)護(hu)哺(bu)(bu)乳(ru)類(lei)有大靈(ling)貓、果子貍(li)秦巴亞(ya)(ya)(ya)(ya)種(zhong)(zhong)、狼北部亞(ya)(ya)(ya)(ya)種(zhong)(zhong)、赤狐蒙(meng)新亞(ya)(ya)(ya)(ya)種(zhong)(zhong)、野豬川西亞(ya)(ya)(ya)(ya)種(zhong)(zhong)、林麝、小麂指(zhi)(zhi)名亞(ya)(ya)(ya)(ya)種(zhong)(zhong)、毛冠鹿指(zhi)(zhi)名亞(ya)(ya)(ya)(ya)種(zhong)(zhong)、羚(ling)(ling)牛秦嶺亞(ya)(ya)(ya)(ya)種(zhong)(zhong)、鬣羚(ling)(ling)、斑羚(ling)(ling)等10種(zhong)(zhong)。 (以(yi)上數據截止(zhi)2014年)
物(wu)(wu)種(zhong)(zhong)基本組成:保護區共有(you)種(zhong)(zhong)子(zi)植(zhi)物(wu)(wu)123科(ke)、561屬(shu)、1258種(zhong)(zhong)(含種(zhong)(zhong)以下等級)。其(qi)中裸子(zi)植(zhi)物(wu)(wu)6科(ke)12屬(shu)18種(zhong)(zhong);被子(zi)植(zhi)物(wu)(wu)中的雙子(zi)葉植(zhi)物(wu)(wu)105科(ke)448屬(shu)1057種(zhong)(zhong),單(dan)子(zi)葉植(zhi)物(wu)(wu)12科(ke)101屬(shu)183種(zhong)(zhong)。
區(qu)系(xi)地理成分(fen):保護(hu)區(qu)的(de)(de)(de)植物(wu)地理成分(fen)復雜(za),具有(you)中(zhong)國所有(you)的(de)(de)(de)15個分(fen)布(bu)區(qu)類型,其中(zhong)屬(shu)(shu)于(yu)世(shi)界(jie)分(fen)布(bu)的(de)(de)(de)有(you)56個屬(shu)(shu),屬(shu)(shu)于(yu)熱帶(dai)或以熱帶(dai)為(wei)中(zhong)心(xin)分(fen)布(bu)的(de)(de)(de)類型有(you)128屬(shu)(shu)、244種(zhong),分(fen)別占總(zong)數的(de)(de)(de)22.9%、19.4%;屬(shu)(shu)于(yu)溫帶(dai)性質(zhi)的(de)(de)(de)類型有(you)376屬(shu)(shu)、806種(zhong),分(fen)別占總(zong)數的(de)(de)(de)67.2%、64.5%。顯然北溫帶(dai)分(fen)布(bu)的(de)(de)(de)屬(shu)(shu)數、種(zhong)數多,溫帶(dai)屬(shu)(shu)性是(shi)保護(hu)區(qu)植物(wu)區(qu)系(xi)的(de)(de)(de)基本特點。
從科屬(shu)的(de)分布型(xing)(xing)統計看,屬(shu)于世界(jie)廣(guang)布型(xing)(xing)的(de)有34科56屬(shu)202種,分別占(zhan)(zhan)自然保護區(qu)總的(de)科屬(shu)種的(de)27.6%、10%和(he)16.1%;屬(shu)于熱帶(dai)(dai)分布型(xing)(xing)的(de)有55科128屬(shu)244種,分別占(zhan)(zhan)自然保護區(qu)總的(de)科屬(shu)種的(de)44.7%、22.9%和(he)19.5%;而屬(shu)于溫(wen)帶(dai)(dai)分布型(xing)(xing)的(de)有86科375屬(shu)807種,分別占(zhan)(zhan)自然保護區(qu)總的(de)科屬(shu)種的(de)69.9%、67%64.4%。(以上數據截止2014年)
保護(hu)區總面(mian)(mian)積(ji)31938平(ping)方米(mi)(mi),核心區面(mian)(mian)積(ji)10 256平(ping)方米(mi)(mi),緩沖區面(mian)(mian)積(ji)10158平(ping)方米(mi)(mi),實驗區面(mian)(mian)積(ji)11524平(ping)方米(mi)(mi)。
云(yun)幈寺(si)座落(luo)于云(yun)幈鄉北端,占地約兩(liang)畝,有大(da)殿、經室、廂房、齋(zhai)院(yuan)和山(shan)門。大(da)殿中(zhong)供(gong)奉著如來(lai)佛(fo)、觀世(shi)音菩薩等眾神像(xiang),山(shan)門中(zhong)面目猙獰的靈官塑像(xiang),山(shan)門上有一幅隸(li)書(shu)對聯,上聯是“存心邪僻 任爾燒香無點益”,下聯是“持身正大(da) 見(jian)吾不拜有何(he)妨(fang)”。
在(zai)觀音(yin)峽(xia)峽(xia)谷左面的(de)峭壁(bi)上,留(liu)有(you)古棧(zhan)道(dao)遺(yi)跡十余處(chu),據說漢劉邦當年退出咸(xian)陽入漢中時,為向項羽(yu)表明自(zi)己無心奪中原而火燒棧(zhan)道(dao),燒的(de)就是這條(tiao)棧(zhan)道(dao)。后(hou)來韓(han)信(xin)明修棧(zhan)道(dao),暗渡陳倉,佯裝修復(fu)的(de)也是這條(tiao)棧(zhan)道(dao)。1949年7月,寶雞解放后(hou),戰敗的(de)國民黨(dang)胡宗南(nan)殘部214師(shi)也是取此道(dao)南(nan)逃四川(chuan)的(de)。