2003年2月19日,經內蒙(meng)古大(da)興安嶺林業管理(li)局(ju)批準,建立畢拉河盟市級(ji)自然保護(hu)區。
2004年(nian)7月21日,畢拉河自然保護區被國家林業(ye)局批(pi)準為省(sheng)部(bu)級的自然保護區。
2012年3月(yue)5日,被確定為(wei)自(zi)(zi)治(zhi)區級自(zi)(zi)然保護區。
2014年(nian)12月5日,經國(guo)務(wu)院(yuan)辦公廳批(pi)準,晉升為(wei)國(guo)家(jia)級自(zi)然保(bao)護區(qu)。
內蒙(meng)(meng)古(gu)畢拉河(he)國家級自然保護區(qu)(qu)位于內蒙(meng)(meng)古(gu)大興安嶺畢拉河(he)林業(ye)局達爾濱(bin)湖林場(chang)和扎文河(he)林場(chang)境(jing)內,行政區(qu)(qu)域隸屬于內蒙(meng)(meng)古(gu)自治區(qu)(qu)呼倫貝爾市鄂倫春自治旗(qi)諾敏(min)鎮,屬于大興安嶺北(bei)段東麓的森(sen)林、灌叢向草原與農牧過度的嫩江流域。
內(nei)蒙(meng)古畢拉(la)河國家級自然(ran)保護區(qu)位于大(da)(da)興(xing)安(an)嶺東(dong)(dong)(dong)(dong)南麓,屬(shu)大(da)(da)興(xing)安(an)嶺東(dong)(dong)(dong)(dong)南坡(po)嫩江(jiang)流域,地(di)質構(gou)(gou)(gou)(gou)造(zao)(zao)屬(shu)大(da)(da)興(xing)安(an)嶺中(zhong)(zhong)生(sheng)代(dai)(dai)(dai)復式背斜構(gou)(gou)(gou)(gou)造(zao)(zao),褶(zhe)皺軸向多(duo)(duo)為(wei)(wei)東(dong)(dong)(dong)(dong)向。跨越喜(xi)桂圖旗中(zhong)(zhong)華(hua)(hua)力西地(di)槽褶(zhe)皺帶和(he)東(dong)(dong)(dong)(dong)烏珠穆(mu)沁旗早(zao)(zao)華(hua)(hua)力西地(di)槽褶(zhe)皺帶兩個(ge)次級構(gou)(gou)(gou)(gou)造(zao)(zao)單元,頭(tou)道橋(qiao)—鄂倫春深斷(duan)裂(lie)(lie)從其境內(nei)穿過,受(shou)深斷(duan)裂(lie)(lie)影響區(qu)域內(nei)巖(yan)(yan)(yan)(yan)(yan)漿(jiang)活(huo)(huo)(huo)動(dong)頻(pin)繁,出露地(di)層以(yi)中(zhong)(zhong)生(sheng)代(dai)(dai)(dai)火山(shan)巖(yan)(yan)(yan)(yan)(yan)及(ji)火山(shan)碎(sui)屑(xie)巖(yan)(yan)(yan)(yan)(yan)為(wei)(wei)主(zhu),分(fen)(fen)布廣;元古界(jie)、古生(sheng)代(dai)(dai)(dai)地(di)層零(ling)星(xing)分(fen)(fen)布。中(zhong)(zhong)生(sheng)代(dai)(dai)(dai)主(zhu)要(yao)為(wei)(wei)侏(zhu)羅系(xi)中(zhong)(zhong)上統及(ji)白堊系(xi)下(xia)統火山(shan)巖(yan)(yan)(yan)(yan)(yan)及(ji)火山(shan)碎(sui)屑(xie)巖(yan)(yan)(yan)(yan)(yan),廣泛分(fen)(fen)布;元古界(jie)主(zhu)要(yao)為(wei)(wei)興(xing)華(hua)(hua)渡口(kou)群,零(ling)星(xing)分(fen)(fen)布;古生(sheng)代(dai)(dai)(dai)地(di)層主(zhu)要(yao)是(shi)石炭系(xi)、泥盆系(xi)變質巖(yan)(yan)(yan)(yan)(yan)零(ling)星(xing)分(fen)(fen)布。區(qu)域上由于受(shou)頭(tou)道橋(qiao)—鄂倫春深斷(duan)裂(lie)(lie)影響,從泥盆紀后(hou)經(jing)(jing)歷多(duo)(duo)次構(gou)(gou)(gou)(gou)造(zao)(zao)運動(dong),特(te)定(ding)的(de)地(di)質構(gou)(gou)(gou)(gou)造(zao)(zao)環境奠(dian)定(ding)本(ben)區(qu)巖(yan)(yan)(yan)(yan)(yan)漿(jiang)活(huo)(huo)(huo)動(dong)、火山(shan)活(huo)(huo)(huo)動(dong)、變質作(zuo)用(yong)的(de)多(duo)(duo)期(qi)(qi)性(xing)(xing)、長期(qi)(qi)性(xing)(xing)、復雜(za)性(xing)(xing),與成礦作(zuo)用(yong)關系(xi)較密切。侵入巖(yan)(yan)(yan)(yan)(yan)活(huo)(huo)(huo)動(dong)存(cun)在華(hua)(hua)力西期(qi)(qi)、燕山(shan)期(qi)(qi)二期(qi)(qi)巖(yan)(yan)(yan)(yan)(yan)漿(jiang)侵入旋回。本(ben)區(qu)地(di)質構(gou)(gou)(gou)(gou)造(zao)(zao)復雜(za),經(jing)(jing)歷三個(ge)大(da)(da)的(de)發(fa)展階(jie)段(duan),即元古代(dai)(dai)(dai)硅鋁殼形(xing)成階(jie)段(duan);加里東(dong)(dong)(dong)(dong)—華(hua)(hua)力西期(qi)(qi)西伯(bo)利亞(ya)板塊(kuai)南部大(da)(da)陸邊緣(yuan)(yuan)發(fa)展階(jie)段(duan);中(zhong)(zhong)生(sheng)代(dai)(dai)(dai)板內(nei)構(gou)(gou)(gou)(gou)造(zao)(zao)發(fa)展階(jie)段(duan)。依據沉積建造(zao)(zao)、巖(yan)(yan)(yan)(yan)(yan)漿(jiang)活(huo)(huo)(huo)動(dong)、構(gou)(gou)(gou)(gou)造(zao)(zao)變動(dong)等特(te)征(zheng)可劃分(fen)(fen)為(wei)(wei)五個(ge)構(gou)(gou)(gou)(gou)造(zao)(zao)層,即元古代(dai)(dai)(dai)構(gou)(gou)(gou)(gou)造(zao)(zao)晚(wan)元古—早(zao)(zao)古生(sheng)代(dai)(dai)(dai)構(gou)(gou)(gou)(gou)造(zao)(zao)層、晚(wan)古生(sheng)代(dai)(dai)(dai)構(gou)(gou)(gou)(gou)造(zao)(zao)層、中(zhong)(zhong)生(sheng)代(dai)(dai)(dai)構(gou)(gou)(gou)(gou)造(zao)(zao)層及(ji)新生(sheng)代(dai)(dai)(dai)構(gou)(gou)(gou)(gou)造(zao)(zao)層。早(zao)(zao)期(qi)(qi)以(yi)板塊(kuai)的(de)“開(kai)”、“合”為(wei)(wei)特(te)征(zheng),形(xing)成不同(tong)類型的(de)板緣(yuan)(yuan)構(gou)(gou)(gou)(gou)造(zao)(zao);晚(wan)期(qi)(qi)受(shou)太平洋板塊(kuai)對亞(ya)洲大(da)(da)陸的(de)擠壓和(he)俯沖作(zuo)用(yong)的(de)影響,形(xing)成一(yi)系(xi)列NE(北(bei)東(dong)(dong)(dong)(dong))—NNE(北(bei)北(bei)東(dong)(dong)(dong)(dong))向為(wei)(wei)主(zhu)導的(de)板內(nei)構(gou)(gou)(gou)(gou)造(zao)(zao),包括各(ge)種斷(duan)裂(lie)(lie)構(gou)(gou)(gou)(gou)造(zao)(zao),火山(shan)噴發(fa)帶及(ji)巖(yan)(yan)(yan)(yan)(yan)漿(jiang)活(huo)(huo)(huo)動(dong)帶,總體顯示“活(huo)(huo)(huo)化(hua)”特(te)征(zheng)。測區(qu)構(gou)(gou)(gou)(gou)造(zao)(zao)演化(hua)總趨勢是(shi):由板緣(yuan)(yuan)構(gou)(gou)(gou)(gou)造(zao)(zao)向板內(nei)構(gou)(gou)(gou)(gou)造(zao)(zao)演變,板塊(kuai)剛性(xing)(xing)不斷(duan)增強,板內(nei)構(gou)(gou)(gou)(gou)造(zao)(zao)愈來愈復雜(za)多(duo)(duo)樣。形(xing)成的(de)巖(yan)(yan)(yan)(yan)(yan)石主(zhu)要(yao)有花(hua)(hua)崗巖(yan)(yan)(yan)(yan)(yan)、玄武(wu)巖(yan)(yan)(yan)(yan)(yan)、花(hua)(hua)斑巖(yan)(yan)(yan)(yan)(yan)、碎(sui)屑(xie)灰(hui)巖(yan)(yan)(yan)(yan)(yan)、凝灰(hui)巖(yan)(yan)(yan)(yan)(yan)。
內蒙古(gu)畢拉河(he)(he)國家級自然保護區(qu)地(di)(di)貌(mao)的(de)(de)構成主要是(shi)中(zhong)生代末(mo)期(qi)(qi)、第(di)(di)(di)三(san)(san)紀(ji)(ji)早期(qi)(qi)具(ju)備雛形(xing)。中(zhong)生代末(mo)期(qi)(qi)以前,大(da)(da)興(xing)安(an)嶺(ling)為上升隆起(qi)的(de)(de)構造活動,中(zhong)生代末(mo)期(qi)(qi)、第(di)(di)(di)三(san)(san)紀(ji)(ji)早期(qi)(qi),構造活動比較(jiao)平靜,大(da)(da)興(xing)安(an)嶺(ling)山(shan)(shan)地(di)(di)遭受剝(bo)蝕、夷平作用(yong),這種狀況一直(zhi)延續到第(di)(di)(di)三(san)(san)紀(ji)(ji)晚期(qi)(qi)。第(di)(di)(di)四紀(ji)(ji)時期(qi)(qi),大(da)(da)興(xing)安(an)嶺(ling)山(shan)(shan)地(di)(di)又傾斜(xie)式(shi)大(da)(da)面積隆起(qi),地(di)(di)殼(ke)緩(huan)(huan)慢上升,松嫩平原間歇性下(xia)沉,由(you)于兩者垂直(zhi)運動幅度(du)不大(da)(da),從西北(bei)蜿蜒伸入到旗內的(de)(de)數道大(da)(da)興(xing)安(an)嶺(ling)余脈,沒有深(shen)溝峽谷(gu),峭壁陡崖,相(xiang)對高差一般不超過500~600米,地(di)(di)面坡度(du)都小于40°。這是(shi)區(qu)內地(di)(di)形(xing)地(di)(di)貌(mao)的(de)(de)第(di)(di)(di)一特點。第(di)(di)(di)四紀(ji)(ji)后(hou),由(you)于氣候條件(jian)曾發生較(jiao)復雜的(de)(de)變(bian)化,在地(di)(di)殼(ke)的(de)(de)內、外力(li)綜合作用(yong)下(xia),低(di)山(shan)(shan)和(he)丘陵的(de)(de)頂部變(bian)得(de)圓(yuan)滑,形(xing)成較(jiao)寬闊的(de)(de)河(he)(he)谷(gu)平原。這是(shi)保護區(qu)地(di)(di)形(xing)地(di)(di)貌(mao)的(de)(de)第(di)(di)(di)二特點。保護區(qu)地(di)(di)貌(mao)分為山(shan)(shan)地(di)(di)、丘陵、河(he)(he)谷(gu)、平原等(deng)類型。保護區(qu)地(di)(di)形(xing)高差變(bian)化較(jiao)小,海(hai)拔(ba)高度(du)在377~886米之間,地(di)(di)勢北(bei)高南(nan)低(di),由(you)西北(bei)向東南(nan)緩(huan)(huan)慢傾斜(xie)。
內(nei)蒙古(gu)畢拉河國(guo)家級自(zi)然保護區屬中(zhong)溫(wen)(wen)帶(dai)濕潤(run)、半濕潤(run)大(da)陸性(xing)季風(feng)氣(qi)(qi)(qi)候。由于緯度偏(pian)高(gao),遠離海洋,加之(zhi)(zhi)大(da)興安嶺的屏障作用,使濕潤(run)的海洋性(xing)氣(qi)(qi)(qi)候團的影響(xiang)減弱(ruo),境(jing)域大(da)部分時間(jian)在西伯利亞(ya)高(gao)壓的控(kong)制之(zhi)(zhi)下,形成(cheng)區域氣(qi)(qi)(qi)候特點:春季多(duo)風(feng),降(jiang)水(shui)稀少(shao),氣(qi)(qi)(qi)溫(wen)(wen)多(duo)變;夏(xia)季溫(wen)(wen)和,降(jiang)水(shui)集(ji)中(zhong);秋季降(jiang)溫(wen)(wen)劇烈,霜期(qi)(qi)早;冬季漫長(chang)嚴(yan)寒。年(nian)平(ping)均(jun)溫(wen)(wen)度為(wei)﹣1.1℃,極(ji)端最(zui)高(gao)氣(qi)(qi)(qi)溫(wen)(wen)35.4℃,極(ji)端最(zui)低氣(qi)(qi)(qi)溫(wen)(wen)-46.0℃。≥10℃的年(nian)積溫(wen)(wen)2014.4℃。年(nian)平(ping)均(jun)降(jiang)水(shui)量為(wei)479.4毫米,降(jiang)水(shui)主要(yao)集(ji)中(zhong)在六、七(qi)、八月(yue)份(fen),無(wu)霜期(qi)(qi)130天左右。主要(yao)風(feng)向(xiang)為(wei)西北風(feng),年(nian)平(ping)均(jun)風(feng)速為(wei)1.9米/秒(miao)。
內(nei)(nei)蒙古畢(bi)(bi)拉(la)(la)(la)河(he)(he)(he)國家級自然保護區(qu)(qu)(qu)(qu)內(nei)(nei)為地(di)形起伏較大的山地(di),受東南海洋(yang)性濕潤暖(nuan)氣流(liu)(liu)影響,年(nian)均降水(shui)量(liang)479.4 mm,產匯流(liu)(liu)條件好(hao)(hao),水(shui)蝕作用(yong)強,河(he)(he)(he)網較發育,是嫩江上游主要產流(liu)(liu)區(qu)(qu)(qu)(qu)。保護區(qu)(qu)(qu)(qu)主要河(he)(he)(he)流(liu)(liu)有畢(bi)(bi)拉(la)(la)(la)河(he)(he)(he)、扎文河(he)(he)(he)、畢(bi)(bi)二(er)溝河(he)(he)(he)等,畢(bi)(bi)拉(la)(la)(la)河(he)(he)(he)流(liu)(liu)經保護區(qu)(qu)(qu)(qu)23 km;扎文河(he)(he)(he)流(liu)(liu)經本區(qu)(qu)(qu)(qu)11km,注入畢(bi)(bi)拉(la)(la)(la)河(he)(he)(he);畢(bi)(bi)二(er)溝河(he)(he)(he)發源于本區(qu)(qu)(qu)(qu)并流(liu)(liu)經35km,區(qu)(qu)(qu)(qu)內(nei)(nei)河(he)(he)(he)流(liu)(liu)交(jiao)錯(cuo),水(shui)澈透(tou)明。流(liu)(liu)域內(nei)(nei)樹木繁茂,植被良好(hao)(hao),水(shui)土(tu)流(liu)(liu)失輕微,河(he)(he)(he)流(liu)(liu)含(han)沙量(liang)甚小(xiao)。
畢(bi)拉(la)河位(wei)于大(da)興(xing)(xing)安嶺(ling)北段東麓,屬諾(nuo)敏河大(da)支(zhi)流,流經(jing)畢(bi)拉(la)河林(lin)業局83km,流經(jing)保(bao)護(hu)區境內23km。畢(bi)拉(la)河源(yuan)頭位(wei)于大(da)興(xing)(xing)安嶺(ling)森林(lin)腹地,畢(bi)拉(la)河流域擁有嫩江西岸大(da)的(de)高山湖(hu)泊(bo)——達(da)爾濱湖(hu)、大(da)興(xing)(xing)安嶺(ling)長的(de)峽谷和面積廣(guang)闊的(de)火山熔巖群。河流沿岸生(sheng)態與環(huan)境良好(hao),無任何(he)工(gong)礦企業,河水(shui)清(qing)澈(che)、無污染、魚類(lei)種類(lei)繁(fan)多。
畢(bi)拉(la)河上游(you)兩岸植(zhi)被茂盛,河水(shui)平(ping)緩,到中下(xia)游(you)河水(shui)進入大興安嶺的一(yi)條大峽(xia)谷,峽(xia)谷長約數十千(qian)米,深30~50m,兩岸寬約100~150m,是火(huo)山(shan)噴發(fa)時沖擊出(chu)的溝壑。畢(bi)拉(la)河水(shui)從峽(xia)谷穿梭而下(xia),峽(xia)谷兩岸植(zhi)被大多為針葉、闊葉混交林;河床(chuang)遍(bian)布(bu)火(huo)山(shan)熔(rong)巖。河水(shui)清澈、水(shui)流湍急,水(shui)深1~1.5m。河水(shui)流動的聲音,在數百(bai)米之外(wai)都可以(yi)聽得(de)真真切(qie)切(qie)。畢(bi)拉(la)河流域(yu)地(di)質奇特、植(zhi)被類型(xing)多樣(yang)、自(zi)然生態平(ping)衡,極(ji)具旅游(you)、科考、保護價值。
此外,保護(hu)(hu)區(qu)內的(de)扎文河,流經該(gai)區(qu)域北部約11km,平(ping)均(jun)(jun)河寬20m,平(ping)均(jun)(jun)水(shui)深1.5m,流速0.4m/s。保護(hu)(hu)區(qu)內的(de)畢二溝河,全長約35km,平(ping)均(jun)(jun)水(shui)深1~3m,平(ping)均(jun)(jun)流速0.3~0.7m/s。
畢拉河自(zi)然(ran)保護(hu)區(qu)受大(da)興安嶺(ling)地(di)形及森林(lin)植(zhi)被的(de)影(ying)響,在全市內(nei)(nei)屬弱風(feng)(feng)區(qu)。大(da)興安嶺(ling)山脈阻擋西(xi)(xi)北寒流南下,茂密的(de)森林(lin)具有明顯的(de)防(fang)風(feng)(feng)效應。年平均風(feng)(feng)速為1.9 m/s。月平均風(feng)(feng)速以春季最大(da),夏季最小(xiao),年最大(da)風(feng)(feng)速在20~24 m/s(主要出現在春季),年內(nei)(nei)各(ge)月盛行風(feng)(feng)自(zi)北向南依次為西(xi)(xi)、西(xi)(xi)北及北風(feng)(feng),主要風(feng)(feng)向為西(xi)(xi)北風(feng)(feng)。
2006年(nian)(nian)(nian)(nian)年(nian)(nian)(nian)(nian)均風(feng)(feng)(feng)速(su)(su)(su)1.9 m/s。3月(yue)(yue)(yue)最(zui)(zui)大(da)風(feng)(feng)(feng)速(su)(su)(su)2.6 m/s;11月(yue)(yue)(yue)最(zui)(zui)小(xiao)(xiao)(xiao)風(feng)(feng)(feng)速(su)(su)(su)1.6 m/s。全(quan)年(nian)(nian)(nian)(nian)17 m/s以上(shang)(shang)的大(da)風(feng)(feng)(feng)日(ri)數(shu)(shu)(shu)(shu)11 d,其(qi)中(zhong)3~6月(yue)(yue)(yue)大(da)風(feng)(feng)(feng)日(ri)數(shu)(shu)(shu)(shu)8 d,8月(yue)(yue)(yue)大(da)風(feng)(feng)(feng)日(ri)數(shu)(shu)(shu)(shu)3 d。2007年(nian)(nian)(nian)(nian)年(nian)(nian)(nian)(nian)均風(feng)(feng)(feng)速(su)(su)(su)1.9 m/s。5月(yue)(yue)(yue)最(zui)(zui)大(da)風(feng)(feng)(feng)速(su)(su)(su)2.7 m/s;12月(yue)(yue)(yue)最(zui)(zui)小(xiao)(xiao)(xiao)風(feng)(feng)(feng)速(su)(su)(su)1.4 m/s。全(quan)年(nian)(nian)(nian)(nian)17 m/s以上(shang)(shang)的大(da)風(feng)(feng)(feng)日(ri)數(shu)(shu)(shu)(shu)4 d,其(qi)中(zhong)5月(yue)(yue)(yue)大(da)風(feng)(feng)(feng)日(ri)數(shu)(shu)(shu)(shu)4 d。2008年(nian)(nian)(nian)(nian)年(nian)(nian)(nian)(nian)均風(feng)(feng)(feng)速(su)(su)(su)1.9 m/s。5月(yue)(yue)(yue)最(zui)(zui)大(da)風(feng)(feng)(feng)速(su)(su)(su)2.1 m/s;12月(yue)(yue)(yue)最(zui)(zui)小(xiao)(xiao)(xiao)風(feng)(feng)(feng)速(su)(su)(su)1.5 m/s。全(quan)年(nian)(nian)(nian)(nian)17 m/s以上(shang)(shang)大(da)風(feng)(feng)(feng)日(ri)數(shu)(shu)(shu)(shu)2 d,6、7月(yue)(yue)(yue)各1 d。2009年(nian)(nian)(nian)(nian)年(nian)(nian)(nian)(nian)均風(feng)(feng)(feng)速(su)(su)(su)1.9 m/s。3月(yue)(yue)(yue)最(zui)(zui)大(da)風(feng)(feng)(feng)速(su)(su)(su)2.2 m/s;12月(yue)(yue)(yue),最(zui)(zui)小(xiao)(xiao)(xiao)風(feng)(feng)(feng)速(su)(su)(su)1.4 m/s。全(quan)年(nian)(nian)(nian)(nian)大(da)風(feng)(feng)(feng)日(ri)數(shu)(shu)(shu)(shu)3 d,其(qi)中(zhong)4月(yue)(yue)(yue)大(da)風(feng)(feng)(feng)日(ri)數(shu)(shu)(shu)(shu)2 d,7、9月(yue)(yue)(yue)各1 d。2010年(nian)(nian)(nian)(nian)年(nian)(nian)(nian)(nian)均風(feng)(feng)(feng)速(su)(su)(su)1.9 m/s。5月(yue)(yue)(yue)最(zui)(zui)大(da)風(feng)(feng)(feng)速(su)(su)(su)3.1 m/s;2月(yue)(yue)(yue)和7月(yue)(yue)(yue),最(zui)(zui)小(xiao)(xiao)(xiao)風(feng)(feng)(feng)速(su)(su)(su)1.5 m/s。全(quan)年(nian)(nian)(nian)(nian)17 m/s以上(shang)(shang)大(da)風(feng)(feng)(feng)日(ri)數(shu)(shu)(shu)(shu)5 d,均在5月(yue)(yue)(yue)。
內(nei)蒙古畢拉河(he)國家級自然保護區東與巴提克林場(chang)接(jie)壤,南與大(da)二(er)溝林場(chang)相(xiang)(xiang)鄰(lin),西與北(bei)大(da)河(he)林場(chang)毗鄰(lin),北(bei)與羊其(qi)河(he)林場(chang)相(xiang)(xiang)接(jie),地理坐標介于(yu)東經123°04′28.9″~123°29′16.1″,北(bei)緯49°19′39.5″~49°38′29.7″之(zhi)間。保護區總面積(ji)為56604公(gong)頃,其(qi)中核(he)心區面積(ji)23009公(gong)頃,緩沖區面積(ji)20289公(gong)頃,實驗區面積(ji)13306公(gong)頃。
內蒙古(gu)畢拉(la)河(he)國家級自(zi)然保護(hu)區重點保護(hu)對象為森林沼(zhao)(zhao)澤、草(cao)本沼(zhao)(zhao)澤以及珍稀瀕(bin)危野生動植物等。
截至2012年(nian),內蒙古畢拉河國家級自然(ran)保護(hu)區有高等植(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)703種(zhong)(zhong)(zhong),其中被子植(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)565種(zhong)(zhong)(zhong),裸子植(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)3種(zhong)(zhong)(zhong),蕨(jue)類植(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)33種(zhong)(zhong)(zhong),苔蘚植(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)102種(zhong)(zhong)(zhong);低等植(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)中大型(xing)真菌124種(zhong)(zhong)(zhong);地衣(yi)51種(zhong)(zhong)(zhong);藻類植(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)240種(zhong)(zhong)(zhong);國家II級重點(dian)保護(hu)植(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)3種(zhong)(zhong)(zhong),有鉆天柳(liu)、黃檗(bo)和野大豆;區級珍稀林木保護(hu)植(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)12種(zhong)(zhong)(zhong)。
截至2012年(nian),內蒙古畢(bi)拉河(he)國(guo)家級(ji)自(zi)然保(bao)護(hu)區有(you)脊(ji)椎動(dong)(dong)(dong)物(wu)(wu)322種(zhong)(zhong)(zhong)(zhong)(zhong),其(qi)中(zhong)獸類45種(zhong)(zhong)(zhong)(zhong)(zhong),鳥類228種(zhong)(zhong)(zhong)(zhong)(zhong),爬(pa)行(xing)動(dong)(dong)(dong)物(wu)(wu)7種(zhong)(zhong)(zhong)(zhong)(zhong),兩棲類動(dong)(dong)(dong)物(wu)(wu)6種(zhong)(zhong)(zhong)(zhong)(zhong),魚類35種(zhong)(zhong)(zhong)(zhong)(zhong),圓口(kou)類1種(zhong)(zhong)(zhong)(zhong)(zhong);無脊(ji)椎動(dong)(dong)(dong)物(wu)(wu)昆(kun)蟲335種(zhong)(zhong)(zhong)(zhong)(zhong);環(huan)節動(dong)(dong)(dong)物(wu)(wu)6種(zhong)(zhong)(zhong)(zhong)(zhong),軟(ruan)體動(dong)(dong)(dong)物(wu)(wu)門10種(zhong)(zhong)(zhong)(zhong)(zhong);節肢動(dong)(dong)(dong)物(wu)(wu)門(除昆(kun)蟲綱外)有(you)18種(zhong)(zhong)(zhong)(zhong)(zhong)。有(you)國(guo)家重(zhong)點保(bao)護(hu)動(dong)(dong)(dong)物(wu)(wu)45種(zhong)(zhong)(zhong)(zhong)(zhong),其(qi)中(zhong)國(guo)家I級(ji)重(zhong)點保(bao)護(hu)動(dong)(dong)(dong)物(wu)(wu)5種(zhong)(zhong)(zhong)(zhong)(zhong),國(guo)家II級(ji)重(zhong)點保(bao)護(hu)野(ye)生動(dong)(dong)(dong)物(wu)(wu)40種(zhong)(zhong)(zhong)(zhong)(zhong)。野(ye)生動(dong)(dong)(dong)物(wu)(wu)主(zhu)要有(you)野(ye)豬、狍(pao)子、赤狐、貉等。