鎮賚環城(cheng)國家(jia)濕地(di)公(gong)(gong)(gong)園(yuan)(yuan)處(chu)于(yu)松嫩平原草甸(dian)草原向內蒙古高(gao)原典(dian)型(xing)草原的(de)(de)過渡地(di)帶,是具有本地(di)區濕地(di)典(dian)型(xing)特征的(de)(de)蘆葦沼澤濕地(di)公(gong)(gong)(gong)園(yuan)(yuan)。公(gong)(gong)(gong)園(yuan)(yuan)總(zong)面(mian)積(ji)(ji)2785.29h㎡,位于(yu)鎮賚縣城(cheng)周圍,呈(cheng)半月形環繞縣城(cheng),其(qi)地(di)理坐(zuo)標東經(jing)123°10′58〞至(zhi)123°19′23〞,北(bei)緯45°49′24〞至(zhi)45°55′58〞。湖泊濕地(di)1104.2h㎡,占(zhan)公(gong)(gong)(gong)園(yuan)(yuan)總(zong)面(mian)積(ji)(ji)的(de)(de)39.6%,濕地(di)率為(wei)39.6%;沼澤化草甸(dian)面(mian)積(ji)(ji)1600.25 h㎡,占(zhan)公(gong)(gong)(gong)園(yuan)(yuan)總(zong)面(mian)積(ji)(ji)的(de)(de)57.5%;其(qi)它土地(di)面(mian)積(ji)(ji)為(wei)80.84h㎡,占(zhan)公(gong)(gong)(gong)園(yuan)(yuan)總(zong)面(mian)積(ji)(ji)的(de)(de)2.9%。
濕地(di)公園有藻類(lei)1科(ke)(ke)1種,真菌類(lei)2科(ke)(ke)4種,植物(wu)類(lei)59科(ke)(ke)201種。復雜的生(sheng)(sheng)物(wu)多樣性,使鎮賚環城國家(jia)濕地(di)公園在保護(hu)濕地(di)生(sheng)(sheng)態系統和生(sheng)(sheng)物(wu)多樣性方面意義重大。
公(gong)園(yuan)在對自(zi)然生(sheng)態(tai)系統(tong)保(bao)(bao)護(hu)的同時,也保(bao)(bao)護(hu)了(le)野生(sheng)動(dong)物(wu)(wu),特別是為水禽(qin)提供了(le)必需(xu)的棲息、遷徙、繁殖場(chang)所(suo);為水生(sheng)動(dong)物(wu)(wu)、水生(sheng)植物(wu)(wu)提供生(sheng)存場(chang)所(suo)。通過(guo)各種保(bao)(bao)護(hu)措施的實施,將(jiang)使公(gong)園(yuan)內濕地的生(sheng)態(tai)系統(tong)得到(dao)進一步改善,系統(tong)內的物(wu)(wu)質循環(huan)、能(neng)量(liang)流動(dong)、信息傳(chuan)遞將(jiang)保(bao)(bao)持相對穩定(ding)的平衡狀態(tai),物(wu)(wu)質遺傳(chuan)的多(duo)樣性得到(dao)保(bao)(bao)留,使濕地真正(zheng)成為物(wu)(wu)種基因庫。隨著春天的來臨,成群(qun)(qun)的白鶴、丹頂鶴、鴻(hong)雁、大(da)天鵝、赤麻(ma)鴨、紅嘴(zui)鷗等幾(ji)百(bai)種鳥類匯聚于此,天高云淡、鶴舞成祥,蘆葦成片,鳥類成群(qun)(qun),魚(yu)戲水間,別有(you)一番(fan)風景。
公(gong)園既有(you)(you)湖泊、沼(zhao)澤,又有(you)(you)草甸(dian)、草原,還有(you)(you)森林(園林綠化),具有(you)(you)多樣的(de)(de)(de)生態系統和豐(feng)富的(de)(de)(de)生物物種,是(shi)我國內陸(lu)珍禽候鳥(niao)遷徙(xi)途中的(de)(de)(de)重(zhong)要(yao)停歇地(di)、棲息地(di)和繁衍后代的(de)(de)(de)目的(de)(de)(de)地(di),同時,又是(shi)鎮賚(lai)縣(xian)市民休(xiu)閑(xian)娛樂的(de)(de)(de)重(zhong)要(yao)場所(suo)。這里將不僅僅是(shi)人們(men)遠離城市喧(xuan)囂(xiao)、親近自然、休(xiu)閑(xian)放松的(de)(de)(de)場所(suo),更是(shi)藝(yi)術薈(hui)萃、民族交融的(de)(de)(de)多彩人文空間(jian),是(shi)一個真正屬于城市、屬于市民、屬于游人的(de)(de)(de)公(gong)園。