山東南四湖(hu)省級自然保護區位于山東省濟寧市(shi)微山縣(xian)、任城(cheng)區、魚臺縣(xian)境內。地理坐標:34°27′一(yi)35°20'N,116°34'一(yi)117°E。
山(shan)東(dong)南四湖(hu)省級自然保護區屬(shu)暖溫(wen)(wen)帶季風(feng)大陸性氣(qi)候(hou),四季分明。年均(jun)(jun)(jun)降雨且為773.6mm,年平(ping)均(jun)(jun)(jun)日照2515.5h,陸地年平(ping)均(jun)(jun)(jun)氣(qi)溫(wen)(wen)為13.8C,湖(hu)內(nei)年平(ping)均(jun)(jun)(jun)氣(qi)溫(wen)(wen)為14.3C。
南四湖(hu)平(ping)均水深1.46m,歷史最(zui)高水位36.48m,最(zui)大蓄(xu)水面積(ji)12.66平(ping)方(fang)千米(mi),最(zui)大蓄(xu)水量(liang)為53億立方(fang)米(mi),流域跨越(yue)山東、江蘇、河南、安徽(hui)4個省(sheng)32個縣 (市),總流域面積(ji)317萬公頃,入湖(hu)河道共有(you)53條,出湖(hu)水道主要有(you)3條。
南(nan)四湖屬(shu)中(zhong)國(guo)準河以(yi)北地區面積最大(da)(da),結構完整,保存較(jiao)好的內(nei)陸大(da)(da)型(xing)淡水(shui)草型(xing)湖泊,占(zhan)山東省淡水(shui)面積的47%,是中(zhong)國(guo)十(shi)大(da)(da)淡水(shui)湖泊之一。
1982年,微山縣政(zheng)府批(pi)準(zhun)成立為縣級南四(si)湖保護(hu)區。
1996年,濟(ji)寧市(shi)政府又將(jiang)南四湖確立為(wei)市(shi)級自然保護區。
2003年,山(shan)東(dong)省(sheng)政府批準成(cheng)為(wei)省(sheng)級自(zi)然保護(hu)區。
植物資源
山(shan)東(dong)南四湖(hu)省級(ji)自(zi)然保護(hu)區自(zi)然環境獨特、生物(wu)(wu)資源(yuan)多樣,有各種(zhong)(zhong)(zhong)植(zhi)(zhi)物(wu)(wu)195種(zhong)(zhong)(zhong),其中(zhong)楊、柳(liu)、泡桐等48種(zhong)(zhong)(zhong),蘆葦、簏(lu)草(cao)等水生植(zhi)(zhi)物(wu)(wu)147種(zhong)(zhong)(zhong),國家級(ji)保護(hu)植(zhi)(zhi)物(wu)(wu)5種(zhong)(zhong)(zhong),在《瀕危(wei)野生動植(zhi)(zhi)物(wu)(wu)國際貿易公約(yue)》中(zhong)受保護(hu)的有30種(zhong)(zhong)(zhong)。
動物資源
山東南四湖省(sheng)級(ji)自(zi)然保(bao)(bao)(bao)護(hu)區有(you)各種(zhong)(zhong)脊(ji)(ji)椎(zhui)動(dong)(dong)物(wu)(wu)321種(zhong)(zhong)。其(qi)中(zhong):魚類(lei)80種(zhong)(zhong)、兩棲類(lei)7種(zhong)(zhong)、爬(pa)行類(lei)11種(zhong)(zhong)、鳥類(lei)205種(zhong)(zhong)、獸類(lei)18種(zhong)(zhong)。脊(ji)(ji)椎(zhui)動(dong)(dong)物(wu)(wu)中(zhong)有(you)國(guo)家Ⅰ級(ji)保(bao)(bao)(bao)護(hu)動(dong)(dong)物(wu)(wu)有(you)大鴇、東方(fang)白鸛(guan)2種(zhong)(zhong),國(guo)家Ⅱ級(ji)保(bao)(bao)(bao)護(hu)動(dong)(dong)物(wu)(wu)有(you)大天鵝、鴛鴦、長(chang)耳鸮(xiao)等24種(zhong)(zhong),山東省(sheng)重點保(bao)(bao)(bao)護(hu)動(dong)(dong)物(wu)(wu)35種(zhong)(zhong)。在(zai)《瀕危野(ye)生(sheng)動(dong)(dong)植物(wu)(wu)種(zhong)(zhong)國(guo)際貿(mao)易公約》中(zhong)受(shou)保(bao)(bao)(bao)護(hu)的野(ye)生(sheng)動(dong)(dong)物(wu)(wu)有(you)31種(zhong)(zhong)。另外(wai),保(bao)(bao)(bao)護(hu)區內無脊(ji)(ji)椎(zhui)動(dong)(dong)物(wu)(wu)中(zhong)有(you)浮游動(dong)(dong)物(wu)(wu)248種(zhong)(zhong)、底棲動(dong)(dong)物(wu)(wu)68種(zhong)(zhong)、昆蟲415種(zhong)(zhong)。豐富的動(dong)(dong)物(wu)(wu)資源是南四湖濕(shi)地(di)生(sheng)物(wu)(wu)多樣性、典型性的重要體現(xian)。
山(shan)東南四湖省(sheng)級自然保護區80種(zhong)(zhong)(zhong)魚類(lei)(lei)(lei)中(zhong)(zhong),分別隸屬于(yu)9目(mu)(mu)16科(ke)53屬。其(qi)(qi)中(zhong)(zhong),鯉科(ke)魚類(lei)(lei)(lei)種(zhong)(zhong)(zhong)數(shu)(shu)最多,達55種(zhong)(zhong)(zhong),占(zhan)總種(zhong)(zhong)(zhong)數(shu)(shu)的68.7 %;其(qi)(qi)次是(shi)鲿科(ke)5種(zhong)(zhong)(zhong),占(zhan)總種(zhong)(zhong)(zhong)數(shu)(shu)的6.2 %;鰍(qiu)科(ke)、鮨科(ke)各(ge)3種(zhong)(zhong)(zhong),分別占(zhan)3.8%;其(qi)(qi)它各(ge)類(lei)(lei)(lei)共(gong)14種(zhong)(zhong)(zhong),占(zhan)17.5%。兩棲(qi)類(lei)(lei)(lei)1目(mu)(mu)4科(ke)7種(zhong)(zhong)(zhong),其(qi)(qi)優勢種(zhong)(zhong)(zhong)為(wei)蟾(chan)蜍科(ke)的中(zhong)(zhong)華大蟾(chan)蜍、花背蟾(chan)蜍以及蛙科(ke)的黑斑蛙。爬行類(lei)(lei)(lei)有3目(mu)(mu)5科(ke)11種(zhong)(zhong)(zhong),常見種(zhong)(zhong)(zhong)類(lei)(lei)(lei)烏(wu)龜為(wei)山(shan)東省(sheng)重點保護動物(wu),無蹼壁(bi)虎(hu)為(wei)中(zhong)(zhong)國(guo)特有種(zhong)(zhong)(zhong)類(lei)(lei)(lei)。205種(zhong)(zhong)(zhong)(其(qi)(qi)中(zhong)(zhong)水禽(qin)81種(zhong)(zhong)(zhong))鳥類(lei)(lei)(lei)隸屬于(yu)17目(mu)(mu)、53科(ke)。其(qi)(qi)中(zhong)(zhong)留(liu)鳥35種(zhong)(zhong)(zhong),占(zhan)鳥類(lei)(lei)(lei)總種(zhong)(zhong)(zhong)數(shu)(shu)的17.1%;夏候鳥49種(zhong)(zhong)(zhong),占(zhan)23.9%;冬(dong)候鳥25種(zhong)(zhong)(zhong),占(zhan)12.2%;旅(lv)鳥96種(zhong)(zhong)(zhong),占(zhan)46.8%;廣布種(zhong)(zhong)(zhong)有180種(zhong)(zhong)(zhong),占(zhan)保護區鳥類(lei)(lei)(lei)總種(zhong)(zhong)(zhong)數(shu)(shu)的87.8%;古北種(zhong)(zhong)(zhong)有14種(zhong)(zhong)(zhong),占(zhan)6.8%;東洋種(zhong)(zhong)(zhong)有11種(zhong)(zhong)(zhong),占(zhan)5.4%。獸類(lei)(lei)(lei)有5目(mu)(mu)9科(ke)18種(zhong)(zhong)(zhong),其(qi)(qi)黃鼬、艾鼬、狗獾(huan)、豹(bao)貓、赤(chi)狐為(wei)山(shan)東省(sheng)重點保護動物(wu)。
以(yi)上(shang)數據截至2013年(nian)
①1982年(nian)建立(li)縣級(ji)自(zi)(zi)然保(bao)(bao)護(hu)區(qu)。]996年(nian)建立(li)市級(ji)自(zi)(zi)然保(bao)(bao)護(hu)區(qu),2003年(nian)建立(li)省級(ji)自(zi)(zi)然保(bao)(bao)護(hu)區(qu);。
②2004年成立“濟寧(ning)市南四湖(hu)自然保護區管理局”。
③2005年濟(ji)寧(ning)市政府出臺了(le)《濟(ji)寧(ning)市南四湖自然(ran)保(bao)護(hu)區管(guan)理(li)辦法》、成立了(le)以(yi)市長為主(zhu)任委員(yuan)的“濟(ji)寧(ning)市南四湖自然(ran)保(bao)護(hu)區管(guan)理(li)委員(yuan)會。
④2005年(nian)(nian)一(yi)2006年(nian)(nian)在自然(ran)保護區實驗區和(he)核心(xin)區分(fen)界(jie)處(chu)安裝了570多個界(jie)樁(zhuang),界(jie)牌和(he)浮標。
⑤2010年,市編委核定(ding)管理(li)(li)局編制15名,并加掛“濟寧市濕地(di)保護管理(li)(li)中心(xin)牌(pai)子”。
⑥積極開(kai)展(zhan)國(guo)家(jia)級自(zi)然保(bao)(bao)護區申報晉升工作。編(bian)制(zhi)完成了山東南四湖(hu)自(zi)然保(bao)(bao)護區綜合科學考察報告、總(zong)體規劃。
⑦積極申報濕(shi)地恢復工(gong)程項(xiang)目(mu)。經(jing)過積極努(nu)力(li),我們(men)申報的“山東(dong)南四湖濕(shi)地保護與(yu)恢復示范(fan)工(gong)程項(xiang)目(mu)可行性研究報告(gao)”已經(jing)國(guo)家林業局批復,總投資1433萬元,項(xiang)目(mu)第一期投資資金已撥付到位;大力(li)開(kai)展退耕、退池還林、還濕(shi)、還湖工(gong)程。
⑧微山縣成(cheng)立(li)湖上執法(fa)隊伍,負(fu)責保護區巡護工(gong)作和檢(jian)查(cha)。
⑨開展宣(xuan)(xuan)傳教育活動,設置宣(xuan)(xuan)傳牌(pai)并(bing)經常利用當(dang)地(di)廣(guang)播、報刊、電視(shi)等宣(xuan)(xuan)傳保護水禽和濕地(di)的重要性。
南四湖(hu)濕地(di)生態系(xi)統典型,生物多樣(yang)性豐富,自然景觀獨特(te),具(ju)有很(hen)高的保(bao)護價值(zhi)和科研(yan)價值(zhi);南四湖(hu)是(shi)重(zhong)要(yao)的水資源調(diao)蓄地(di),是(shi)鳥類重(zhong)要(yao)的棲(qi)息地(di)和遷徙驛站,同時也(ye)是(shi)國家(jia)南水北調(diao)東線工程的重(zhong)要(yao)調(diao)水區。