指示生物是什么意思？生物指示物是指什么

指示生物又稱為(wei)(wei)生物指示物，是指對(dui)環境(jing)變(bian)化(hua)較為(wei)(wei)敏感(gan)的分類單元，能(neng)夠(gou)反映人為(wei)(wei)導致的環境(jing)壓(ya)力或干擾對(dui)生物系統(tong)的影(ying)響。

在第一批(pi)江(jiang)蘇(su)(su)省(sheng)生態環(huan)(huan)境(jing)質量指示(shi)物(wu)(wu)(wu)種(zhong)(zhong)(zhong)(zhong)名(ming)單中，共(gong)有(you)4類(lei)群(qun)(qun)118個物(wu)(wu)(wu)種(zhong)(zhong)(zhong)(zhong)，其中哺乳(ru)動物(wu)(wu)(wu)20種(zhong)(zhong)(zhong)(zhong)，兩(liang)棲(qi)(qi)動物(wu)(wu)(wu)16種(zhong)(zhong)(zhong)(zhong)，蝶(die)類(lei)18種(zhong)(zhong)(zhong)(zhong)，鳥類(lei)64種(zhong)(zhong)(zhong)(zhong)。在無錫、常州(zhou)記錄(lu)發現的我國(guo)特有(you)的兩(liang)棲(qi)(qi)類(lei)物(wu)(wu)(wu)種(zhong)(zhong)(zhong)(zhong)凹耳臭蛙，是該物(wu)(wu)(wu)種(zhong)(zhong)(zhong)(zhong)在江(jiang)蘇(su)(su)發現分(fen)布的新記錄(lu)，具有(you)重要(yao)科學研(yan)究(jiu)價值。此外，對于高靈敏性環(huan)(huan)境(jing)變化指示(shi)生物(wu)(wu)(wu)蝴(hu)蝶(die)，江(jiang)蘇(su)(su)省(sheng)環(huan)(huan)境(jing)科學研(yan)究(jiu)院正(zheng)研(yan)究(jiu)江(jiang)蘇(su)(su)地區該種(zhong)(zhong)(zhong)(zhong)群(qun)(qun)對不同生態系統的響(xiang)應(ying)和指示(shi)作用(yong)，未來將(jiang)應(ying)用(yong)在生態環(huan)(huan)境(jing)監(jian)測、生物(wu)(wu)(wu)多樣性保護(hu)等方(fang)面(mian)。