大渡河濕地公園規劃總面積2474.96公頃，以(yi)河流—沙(sha)洲—島嶼半自(zi)然復合濕地(di)(di)生(sheng)(sheng)態體(ti)系為基礎，功能定位為保護(hu)大(da)渡河水資源(yuan)及長江(jiang)上游珍稀特有魚(yu)類、保護(hu)大(da)渡河濕地(di)(di)生(sheng)(sheng)態系統及其生(sheng)(sheng)物多樣性，充(chong)分發揮濕地(di)(di)公園建設在(zai)維(wei)護(hu)大(da)渡河生(sheng)(sheng)態安(an)全、濕地(di)(di)保護(hu)網絡體(ti)系構建、濕地(di)(di)科普宣教及其科學(xue)研究價值方面的重要功能和作用。
擬(ni)建的的四川沙灣(wan)大渡(du)河國(guo)家濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)公(gong)園規(gui)(gui)劃總面積(ji)2474.96公(gong)頃(qing)，其中濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)面積(ji)1349.11公(gong)頃(qing)，濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)率(lv)達54.5%。濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)類型包括天然濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)和(he)人工濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)。天然濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)943.73公(gong)頃(qing)，主(zhu)要是永久性(xing)河流濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)和(he)洪(hong)泛濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)，人工濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)405.38公(gong)頃(qing)，主(zhu)要為(wei)庫塘濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)。濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)公(gong)園規(gui)(gui)劃為(wei)5個功能(neng)分區(qu)(qu)，即(ji)濕(shi)(shi)(shi)(shi)(shi)地(di)(di)(di)(di)保育區(qu)(qu)、恢(hui)復重(zhong)建區(qu)(qu)、合理(li)利用區(qu)(qu)、科普宣(xuan)教(jiao)區(qu)(qu)和(he)管理(li)服務區(qu)(qu)。
濕地(di)(di)保育區(qu)(qu)(qu)包(bao)(bao)括(kuo)公(gong)園(yuan)(yuan)內(nei)大部(bu)分的(de)(de)河流濕地(di)(di)、庫塘濕地(di)(di)及周邊(bian)的(de)(de)森林，面(mian)(mian)積(ji)1850.86公(gong)頃，占(zhan)(zhan)濕地(di)(di)公(gong)園(yuan)(yuan)總面(mian)(mian)積(ji)的(de)(de)74.78%。恢(hui)復重建(jian)區(qu)(qu)(qu)包(bao)(bao)括(kuo)公(gong)園(yuan)(yuan)北部(bu)受(shou)污染和南部(bu)受(shou)干擾較多的(de)(de)濕地(di)(di)區(qu)(qu)(qu)域(yu)，面(mian)(mian)積(ji)290.78公(gong)頃，占(zhan)(zhan)濕地(di)(di)公(gong)園(yuan)(yuan)總面(mian)(mian)積(ji)的(de)(de)11.75%。合理利(li)用(yong)區(qu)(qu)(qu)位于(yu)楊子壩(ba)至許壩(ba)的(de)(de)區(qu)(qu)(qu)域(yu)，面(mian)(mian)積(ji)315.66公(gong)頃，占(zhan)(zhan)濕地(di)(di)公(gong)園(yuan)(yuan)總面(mian)(mian)積(ji)的(de)(de)12.75%。科普宣教區(qu)(qu)(qu)位于(yu)規劃區(qu)(qu)(qu)中(zhong)部(bu)，面(mian)(mian)積(ji)15.11公(gong)頃，占(zhan)(zhan)濕地(di)(di)公(gong)園(yuan)(yuan)總面(mian)(mian)積(ji)的(de)(de)0.61%。管理服務區(qu)(qu)(qu)位于(yu)許壩(ba)，面(mian)(mian)積(ji)2.55公(gong)頃，占(zhan)(zhan)濕地(di)(di)公(gong)園(yuan)(yuan)總面(mian)(mian)積(ji)的(de)(de)0.10%。
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