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研究調查報告
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    研究調查報告
      111年「南仁湖湖區鳥類監測及湖岸邊鳥類相調查」
      2012-2014年「墾丁國家公園陸域長期生態監測計畫(國家重要濕地長期生態監測)」,高醫團隊首次在南仁湖進行鳥類調查;2017年為持續對南仁湖國家重要濕地進行監測,也於下半年進行過6次鳥類調查。如今五年又過去了,為檢視南仁湖鳥類相是否隨時間而有所變化,因此今年再次進行鳥類監測。我們在2-11月間共完成11次調查,總共記錄到30科52種鳥類,也首次發現藍腹鷴(Lophura swinhoii)及臺灣山鷓鴣(Arborophila crudigularis),值得進一步觀察注意。在2013、2017及2022三個年度中共同出現的14種森林鳥類,在密度上並沒有出現顯著差異。可見森林鳥類相當穩定,變化不大。今年湖區鳥類的生物多樣性指數與2013年最接近,都以鷺科鳥類及鴨子居多,並未記錄到鷸鴴科鳥類進入湖區利用。另外主湖西側草澤刨除區塊只記錄到中白鷺,明顯比其它水域邊的鳥類相單調,可能是這邊都已長回草澤地之故。湖岸邊鳥類相則以主湖東側南邊最佳,主湖西側刨除工程邊之樣點鳥類多樣性最低,古湖邊森林居中。三處樣點除了棲地不同之外,可能也受人為干擾的影響。南仁湖因陸化嚴重,生物多樣性也跟著下降。因此在經營管理上,需特別注意水位之調控,創造季節性泥灘地,以讓原本依賴泥灘地維生的生物能慢慢回來。
      計畫類別:[動物生態]
      英文摘要:Kaohsiung Medical University has conducted a project entitled “Long-term terrestrial ecological monitoring on important wetlands in Kenting National Park” from 2012-2014. In 2017, we did another 6 trips from August to November. In this year’s surveys, we conducted 11 trips and recorded 52 bird species, including two new record species, Swinhoe's Pheasant (Lophura swinhoii) and Taiwan Partridge (Arborophila crudigularis). For forest birds, we compared data from 5 transect counts at similar dates in 2022, 2017 and 2013, and found that the densities of 14 common bird species were not different among years (ANOVA). For wetland birds of the lake, we compared data with surveys from 2017, 2013 and 2012. Biodiversity indices (Hs and Evenness) of this year’s data were close to those of 2013, possibly due to similar water levels in these two years. A riparian habitat beside a large grass removal treatment site had the lowest avian fauna compared to another two control sites. Therefore, we consider management strategy should aim to increase habitat diversity around the lake at Nanren Lake to increase bird diversity.
      計畫屬性:本處委託辦理
      執行年度:111
      計畫主持人:陳炤杰
      中文關鍵字:鳥類 南仁湖
      英文關鍵字:bird Nanren Lake
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