芒果视频下载

地質

大青山(shan)(shan)(shan)山(shan)(shan)(shan)地為(wei)塊狀斷裂的(de)中等高度(du)(du)的(de)山(shan)(shan)(shan)地，一(yi)般海(hai)拔為(wei)1500—— 2100米(mi)，西部的(de)九峰山(shan)(shan)(shan)，可高達海(hai)拔2338米(mi)，相對高度(du)(du)100——700米(mi)。山(shan)(shan)(shan)地的(de)基(ji)巖(yan)(yan)及地表(biao)組(zu)成(cheng)物質是(shi)由(you)花(hua)崗巖(yan)(yan)、片(pian)麻巖(yan)(yan)、片(pian)巖(yan)(yan)、頁巖(yan)(yan)、砂(sha)礫巖(yan)(yan)以及殘積(ji)、坡(po)積(ji)層、洪積(ji)砂(sha)礫層構成(cheng)。

生態

巖(yan)石(shi)主要(yao)由太(tai)古(gu)(gu)代(dai)(dai)(dai)、元古(gu)(gu)代(dai)(dai)(dai)的(de)(de)片麻巖(yan)、大理巖(yan)、石(shi)英巖(yan)和(he)(he)(he)古(gu)(gu)生(sheng)代(dai)(dai)(dai)、中(zhong)生(sheng)代(dai)(dai)(dai)的(de)(de)砂頁巖(yan)、礫巖(yan)所組成(cheng)(cheng)。大青山(shan)(shan)(shan)(shan)(shan)(shan)(shan)南北(bei)坡不對稱，北(bei)坡平緩， 剝蝕(shi)殘余的(de)(de)低(di)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)丘(qiu)陵(ling)和(he)(he)(he)盆地(di)(di)(di)交(jiao)錯分布(bu)，逐漸與內蒙古(gu)(gu)高(gao)原(yuan)連在一(yi)起；南坡陡(dou)峭，為(wei)(wei)(wei)明顯(xian)的(de)(de)構造斷(duan)塊地(di)(di)(di)形，斷(duan)層崖(ya)被侵(qin)(qin)(qin)蝕(shi)切割，形成(cheng)(cheng)一(yi)系列斷(duan)裂三角面，形勢險峻。山(shan)(shan)(shan)(shan)(shan)(shan)(shan)麓分布(bu)有(you)侵(qin)(qin)(qin)蝕(shi)殘余的(de)(de)低(di)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)和(he)(he)(he)眾多的(de)(de)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)溝，雨后洪(hong)流(liu)破山(shan)(shan)(shan)(shan)(shan)(shan)(shan)而(er)出，造成(cheng)(cheng)復式帶狀洪(hong)積(ji)扇(shan)裙。山(shan)(shan)(shan)(shan)(shan)(shan)(shan)溝為(wei)(wei)(wei)流(liu)水(shui)侵(qin)(qin)(qin)蝕(shi)成(cheng)(cheng)為(wei)(wei)(wei)寬谷后，往往形成(cheng)(cheng)前(qian)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)與后山(shan)(shan)(shan)(shan)(shan)(shan)(shan)的(de)(de)交(jiao)通孔道。山(shan)(shan)(shan)(shan)(shan)(shan)(shan)上和(he)(he)(he)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)后氣溫較(jiao)(jiao)(jiao)低(di)，年均(jun)溫0～4℃，山(shan)(shan)(shan)(shan)(shan)(shan)(shan)峰與山(shan)(shan)(shan)(shan)(shan)(shan)(shan)麓相(xiang)(xiang)差4℃左右，無霜期較(jiao)(jiao)(jiao)短(duan)，山(shan)(shan)(shan)(shan)(shan)(shan)(shan)上和(he)(he)(he)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)后約(yue)為(wei)(wei)(wei)100天，比山(shan)(shan)(shan)(shan)(shan)(shan)(shan)前(qian)生(sheng)長季(ji)約(yue)短(duan)1個月(yue)。以(yi)呼和(he)(he)(he)浩(hao)特和(he)(he)(he)武川相(xiang)(xiang)比，兩(liang)地(di)(di)(di)直線距離僅40公里，年降水(shui)量(liang)相(xiang)(xiang)差76毫米(mi)(mi)(mi)(mi)。山(shan)(shan)(shan)(shan)(shan)(shan)(shan)脈(mo)的(de)(de)屏(ping)障作用(yong)甚為(wei)(wei)(wei)明顯(xian)。大青山(shan)(shan)(shan)(shan)(shan)(shan)(shan)森林(lin)(lin)覆蓋率為(wei)(wei)(wei)11.5%。陰坡海拔1100米(mi)(mi)(mi)(mi)左右為(wei)(wei)(wei)干草原(yuan)；1200 米(mi)(mi)(mi)(mi)以(yi)上出現灌叢及(ji)稀疏杜松(song)(song)林(lin)(lin)；1300～1500米(mi)(mi)(mi)(mi)有(you)油松(song)(song)、 側柏(bo)、杜松(song)(song)混交(jiao)林(lin)(lin)；1500～2000米(mi)(mi)(mi)(mi)有(you)油松(song)(song)、山(shan)(shan)(shan)(shan)(shan)(shan)(shan)楊(yang)、遼東櫟混交(jiao)林(lin)(lin)和(he)(he)(he)云杉、白樺、山(shan)(shan)(shan)(shan)(shan)(shan)(shan)楊(yang)混交(jiao)林(lin)(lin)及(ji)油松(song)(song)和(he)(he)(he)云杉純林(lin)(lin)。陽(yang)坡1500米(mi)(mi)(mi)(mi)以(yi)下為(wei)(wei)(wei)干草原(yuan)，1800米(mi)(mi)(mi)(mi)以(yi)上為(wei)(wei)(wei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)草甸(dian)草原(yuan)。土(tu)(tu)壤為(wei)(wei)(wei)山(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)栗鈣土(tu)(tu)─山(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)典型棕褐(he)土(tu)(tu)─山(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)淋溶褐(he)土(tu)(tu)─山(shan)(shan)(shan)(shan)(shan)(shan)(shan)地(di)(di)(di)草甸(dian)草原(yuan)土(tu)(tu)。北(bei)麓山(shan)(shan)(shan)(shan)(shan)(shan)(shan)間盆地(di)(di)(di)和(he)(he)(he)灘川地(di)(di)(di)的(de)(de)水(shui)土(tu)(tu)條件較(jiao)(jiao)(jiao) 好，耕地(di)(di)(di)擴展很快，上限已達(da)海拔1850米(mi)(mi)(mi)(mi)。山(shan)(shan)(shan)(shan)(shan)(shan)(shan)前(qian)丘(qiu)陵(ling)和(he)(he)(he)洪(hong)積(ji)扇(shan)地(di)(di)(di)帶為(wei)(wei)(wei)半(ban)農(nong)半(ban)牧區(qu)。

內(nei)蒙古大青(qing)山南部濕(shi)地(di)鳥(niao)類共(gong)記錄126種(zhong)(zhong)(zhong)(zhong)，錄屬(shu)(shu)于16目37科74屬(shu)(shu)。水鳥(niao)72種(zhong)(zhong)(zhong)(zhong)(57.1%)。候鳥(niao)共(gong)110種(zhong)(zhong)(zhong)(zhong)(87.3%)，其中(zhong)夏候鳥(niao)58種(zhong)(zhong)(zhong)(zhong)、旅鳥(niao)52種(zhong)(zhong)(zhong)(zhong)。74種(zhong)(zhong)(zhong)(zhong)繁(fan)殖鳥(niao)中(zhong)古北種(zhong)(zhong)(zhong)(zhong)58種(zhong)(zhong)(zhong)(zhong)(78.4%)、東(dong)洋種(zhong)(zhong)(zhong)(zhong)8種(zhong)(zhong)(zhong)(zhong)(10.8%)、廣(guang)布(bu)種(zhong)(zhong)(zhong)(zhong)8種(zhong)(zhong)(zhong)(zhong)(10.8%)，鳥(niao)類組(zu)成(cheng)明顯以(yi)古北界(jie)成(cheng)分(fen)(fen)為主。該區域有國家(jia)重點(dian)保(bao)護鳥(niao)類20種(zhong)(zhong)(zhong)(zhong)。記錄大青(qing)山南部新(xin)分(fen)(fen)布(bu)紀錄鳥(niao)類19種(zhong)(zhong)(zhong)(zhong)。濕(shi)地(di)作(zuo)為一個隱域性景(jing)觀難以(yi)作(zuo)為動(dong)物地(di)理區劃界(jie)線的依據。

歷史

大(da)(da)青山(shan)(shan)(shan)抗日根(gen)(gen)據(ju)地(di)(di)(di)位于(yu)武川縣(xian)得(de)勝溝(gou)鄉的(de)最南端，大(da)(da)青山(shan)(shan)(shan)深處，轄地(di)(di)(di)面積496.0平(ping)方公(gong)(gong)(gong)里，距呼(hu)和浩特市約70公(gong)(gong)(gong)里，是(shi)全國(guo)著名的(de)革命(ming)老區(qu)(qu)(qu)(qu)，是(shi)國(guo)家(jia)100個(ge)景(jing)點項(xiang)目之一。開(kai)辟這(zhe)一地(di)(di)(di)區(qu)(qu)(qu)(qu)，使其(qi)與(yu)晉西北抗日根(gen)(gen)據(ju)地(di)(di)(di)連(lian)成一片，對堅持(chi)綏遠(yuan)抗戰(zhan)，牽制(zhi)日軍向(xiang)大(da)(da)西北的(de)進攻，掩護(hu)八(ba)路軍在(zai)(zai)敵后抗戰(zhan)的(de)翼側(ce)，具有(you)(you)重(zhong)要(yao)意義。抗戰(zhan)年(nian)代，得(de)勝溝(gou)鄉得(de)勝溝(gou)村一直是(shi)大(da)(da)青山(shan)(shan)(shan)抗日根(gen)(gen)據(ju)地(di)(di)(di)的(de)指揮(hui)中心，被稱(cheng)為“塞外小延安”，此地(di)(di)(di)山(shan)(shan)(shan)大(da)(da)溝(gou)深，地(di)(di)(di)形險要(yao)，是(shi)當年(nian)大(da)(da)青山(shan)(shan)(shan)支隊(dui)司令部、綏遠(yuan)省委(wei)、省行署機關的(de)駐扎地(di)(di)(di)，現有(you)(you)司令部、衛生隊(dui)、教導(dao)(dao)隊(dui)、電臺等(deng)遺(yi)址，李井泉、姚喆(zhe)、黃厚、楊植(zhi)林等(deng)領(ling)導(dao)(dao)人(ren)住過的(de)窯(yao)洞(dong)和辦公(gong)(gong)(gong)用(yong)的(de)石磨(mo)、樹(shu)墩(dun)，存(cun)有(you)(you)八(ba)路軍作戰(zhan)使用(yong)過的(de)電臺、戰(zhan)刀(dao)、手(shou)榴彈、馬(ma)蹬、火盆、糧食袋(dai)、火鐮(lian)等(deng)革命(ming)歷史(shi)珍貴文物。1964年(nian)被內蒙古自(zi)治區(qu)(qu)(qu)(qu)政(zheng)府列為重(zhong)點文物保護(hu)單位。在(zai)(zai)景(jing)區(qu)(qu)(qu)(qu)內留下一大(da)(da)批(pi)革命(ming)前輩戎馬(ma)生涯的(de)足(zu)跡，留下了大(da)(da)青山(shan)(shan)(shan)抗日軍民奮勇殺敵、可歌可泣的(de)英(ying)雄(xiong)(xiong)事跡。景(jing)區(qu)(qu)(qu)(qu)內除了眾多的(de)革命(ming)遺(yi)存(cun)，自(zi)然風景(jing)十分(fen)獨特，溝(gou)溝(gou)相連(lian)、溪泉纏繞，水秀山(shan)(shan)(shan)青，山(shan)(shan)(shan)壑交(jiao)疊，峰聳入云，山(shan)(shan)(shan)山(shan)(shan)(shan)有(you)(you)景(jing)，萬木崢嶸(rong)，野獸出沒，有(you)(you)獅子(zi)嘴、石門、佛爺洞(dong)、晾(liang)人(ren)臺、響沙(sha)灣、虎頭山(shan)(shan)(shan)、板嘴石窯(yao)等(deng)自(zi)然景(jing)點，各景(jing)點均以(yi)“奇、雄(xiong)(xiong)、特、險”取勝，集自(zi)然景(jing)觀和人(ren)文景(jing)觀于(yu)一體，以(yi)紅(hong)(hong)帶綠，紅(hong)(hong)綠相互輝映。