芒果视频下载

基本介紹

大渡河濕地公園規劃總面積2474.96公頃(qing)，以河流—沙洲(zhou)—島嶼半(ban)自然復合濕地(di)生態體(ti)系為基礎，功能定位為保護(hu)大渡(du)河水資(zi)源(yuan)及長(chang)江上游珍稀特(te)有魚類(lei)、保護(hu)大渡(du)河濕地(di)生態系統及其生物(wu)多樣性，充分發(fa)揮濕地(di)公園建設在維護(hu)大渡(du)河生態安全(quan)、濕地(di)保護(hu)網絡體(ti)系構建、濕地(di)科普宣教及其科學研(yan)究價值方(fang)面的重(zhong)要功能和作用。

擬建(jian)的的四川沙(sha)灣大渡河國家濕地(di)(di)公(gong)(gong)園(yuan)規劃總面積2474.96公(gong)(gong)頃(qing)，其中(zhong)濕地(di)(di)面積1349.11公(gong)(gong)頃(qing)，濕地(di)(di)率達54.5%。濕地(di)(di)類(lei)型(xing)包括天然濕地(di)(di)和(he)人(ren)(ren)工(gong)濕地(di)(di)。天然濕地(di)(di)943.73公(gong)(gong)頃(qing)，主要是永久性(xing)河流濕地(di)(di)和(he)洪泛濕地(di)(di)，人(ren)(ren)工(gong)濕地(di)(di)405.38公(gong)(gong)頃(qing)，主要為(wei)庫塘濕地(di)(di)。濕地(di)(di)公(gong)(gong)園(yuan)規劃為(wei)5個功能分區，即濕地(di)(di)保育區、恢復(fu)重建(jian)區、合理利用區、科(ke)普(pu)宣教(jiao)區和(he)管理服務(wu)區。

濕(shi)(shi)(shi)(shi)地(di)(di)(di)(di)保育區(qu)包括公(gong)(gong)園(yuan)(yuan)內(nei)大(da)部(bu)分的(de)(de)(de)(de)河流濕(shi)(shi)(shi)(shi)地(di)(di)(di)(di)、庫塘濕(shi)(shi)(shi)(shi)地(di)(di)(di)(di)及周(zhou)邊的(de)(de)(de)(de)森林，面(mian)(mian)(mian)(mian)積1850.86公(gong)(gong)頃，占(zhan)(zhan)濕(shi)(shi)(shi)(shi)地(di)(di)(di)(di)公(gong)(gong)園(yuan)(yuan)總(zong)面(mian)(mian)(mian)(mian)積的(de)(de)(de)(de)74.78%。恢(hui)復重建區(qu)包括公(gong)(gong)園(yuan)(yuan)北部(bu)受(shou)(shou)污(wu)染和南(nan)部(bu)受(shou)(shou)干擾較多的(de)(de)(de)(de)濕(shi)(shi)(shi)(shi)地(di)(di)(di)(di)區(qu)域，面(mian)(mian)(mian)(mian)積290.78公(gong)(gong)頃，占(zhan)(zhan)濕(shi)(shi)(shi)(shi)地(di)(di)(di)(di)公(gong)(gong)園(yuan)(yuan)總(zong)面(mian)(mian)(mian)(mian)積的(de)(de)(de)(de)11.75%。合理利用區(qu)位于(yu)楊子壩(ba)至(zhi)許(xu)(xu)壩(ba)的(de)(de)(de)(de)區(qu)域，面(mian)(mian)(mian)(mian)積315.66公(gong)(gong)頃，占(zhan)(zhan)濕(shi)(shi)(shi)(shi)地(di)(di)(di)(di)公(gong)(gong)園(yuan)(yuan)總(zong)面(mian)(mian)(mian)(mian)積的(de)(de)(de)(de)12.75%。科普(pu)宣教區(qu)位于(yu)規(gui)劃區(qu)中(zhong)部(bu)，面(mian)(mian)(mian)(mian)積15.11公(gong)(gong)頃，占(zhan)(zhan)濕(shi)(shi)(shi)(shi)地(di)(di)(di)(di)公(gong)(gong)園(yuan)(yuan)總(zong)面(mian)(mian)(mian)(mian)積的(de)(de)(de)(de)0.61%。管理服務區(qu)位于(yu)許(xu)(xu)壩(ba)，面(mian)(mian)(mian)(mian)積2.55公(gong)(gong)頃，占(zhan)(zhan)濕(shi)(shi)(shi)(shi)地(di)(di)(di)(di)公(gong)(gong)園(yuan)(yuan)總(zong)面(mian)(mian)(mian)(mian)積的(de)(de)(de)(de)0.10%。