陜西合陽徐水河國(guo)家濕(shi)(shi)地公(gong)(gong)園(yuan)橫貫縣(xian)境北(bei)部,為黃(huang)河晉陜段南(nan)北(bei)向寬闊河谷右岸黃(huang)河一級支(zhi)流,西北(bei)起渭(wei)北(bei)黃(huang)土高原黃(huang)龍山系的皇(huang)甫莊林場上(shang)馬(ma)西,東南(nan)至(zhi)百良鎮岔峪口,與陜西黃(huang)河濕(shi)(shi)地省級自然保(bao)護(hu)區(qu)相接,全長36.4公(gong)(gong)里,總面積(ji)(ji)1386公(gong)(gong)頃(qing)(qing)(qing)。濕(shi)(shi)地公(gong)(gong)園(yuan)共分為五個功能區(qu):保(bao)護(hu)保(bao)育區(qu),面積(ji)(ji)1075公(gong)(gong)頃(qing)(qing)(qing);恢(hui)復重建區(qu),面積(ji)(ji)156公(gong)(gong)頃(qing)(qing)(qing);宣教展示(shi)區(qu),面積(ji)(ji)40公(gong)(gong)頃(qing)(qing)(qing);合理(li)利用區(qu),面積(ji)(ji)100公(gong)(gong)頃(qing)(qing)(qing);管理(li)服務區(qu),面積(ji)(ji)15公(gong)(gong)頃(qing)(qing)(qing)。保(bao)護(hu)保(bao)育區(qu)和恢(hui)復重建區(qu)占總面積(ji)(ji)的88.8%。
濕地(di)公(gong)(gong)(gong)園共(gong)分五(wu)個功能區(qu)(qu):保(bao)護保(bao)育區(qu)(qu)西(xi)(xi)北起(qi)皇甫莊林場的上(shang)馬(ma)西(xi)(xi),南(nan)至(zhi)(zhi)百(bai)(bai)(bai)(bai)(bai)良(liang)鎮(zhen)(zhen)(zhen)百(bai)(bai)(bai)(bai)(bai)良(liang)水庫壩頂(ding),面(mian)積1075公(gong)(gong)(gong)頃(qing)(qing),這是(shi)濕地(di)公(gong)(gong)(gong)園的核心(xin)和(he)生(sheng)態(tai)基質(zhi)。恢(hui)復重建區(qu)(qu)西(xi)(xi)起(qi)百(bai)(bai)(bai)(bai)(bai)良(liang)鎮(zhen)(zhen)(zhen)百(bai)(bai)(bai)(bai)(bai)良(liang)水庫壩頂(ding),東(dong)至(zhi)(zhi)百(bai)(bai)(bai)(bai)(bai)良(liang)鎮(zhen)(zhen)(zhen)上(shang)黨河村(cun),面(mian)積156公(gong)(gong)(gong)頃(qing)(qing),以(yi)恢(hui)復和(he)重建完(wan)整濕地(di)生(sheng)態(tai)系統(tong)為(wei)主(zhu),著力建設(she)良(liang)好的生(sheng)態(tai)廊道,宣教展(zhan)示區(qu)(qu)西(xi)(xi)起(qi)百(bai)(bai)(bai)(bai)(bai)良(liang)鎮(zhen)(zhen)(zhen)上(shang)黨河村(cun),東(dong)至(zhi)(zhi)百(bai)(bai)(bai)(bai)(bai)良(liang)鎮(zhen)(zhen)(zhen)郭家(jia)河村(cun),面(mian)積40公(gong)(gong)(gong)頃(qing)(qing),以(yi)典型(xing)河流濕地(di)、庫塘(tang)濕地(di)為(wei)載體,主(zhu)要向游客(ke)展(zhan)示濕地(di)科普知識。合理利用區(qu)(qu)西(xi)(xi)起(qi)百(bai)(bai)(bai)(bai)(bai)良(liang)鎮(zhen)(zhen)(zhen)郭家(jia)河村(cun),東(dong)至(zhi)(zhi)岔峪口,面(mian)積100公(gong)(gong)(gong)頃(qing)(qing),以(yi)保(bao)護為(wei)前提,彰(zhang)顯濕地(di)文化,著力打造黃(huang)河之濱休(xiu)閑濕地(di)。管(guan)(guan)理服務區(qu)(qu)面(mian)積15公(gong)(gong)(gong)頃(qing)(qing),主(zhu)要履行管(guan)(guan)理和(he)服務職能。
陜西合陽(yang)徐水(shui)河(he)國(guo)(guo)家濕地(di)(di)公園(yuan)的建設,對于(yu)打(da)造西北(bei)地(di)(di)區具有代表(biao)性半干(gan)旱(han)區河(he)流(liu)型國(guo)(guo)家濕地(di)(di)公園(yuan)示(shi)范,對于(yu)保護黃河(he)濕地(di)(di)生物(wu)多樣(yang)性、強(qiang)化陜西省濕地(di)(di)保護體系(xi)、維系(xi)黃河(he)水(shui)生態安全(quan)有著重要(yao)意(yi)義。