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... LEUNG, Phoebe SZE, Alfred WONG Butterfly Working Group 漁農自然護理署於2002年年底，在香港斑蝶越冬的主要停留地點 進行了「重複捕取」實驗，以了解越冬斑蝶的遷移路線及小冷水越冬群 落的族群動態。本文闡述實驗的主要結果並附討論。 Introduction Danaids (Family Danaidae 斑蝶科) are the only group of butterflies that may aggregate in large numbers to survive over the cold winter at their adult...

... LEUNG, Phoebe SZE, Alfred WONG Butterfly Working Group 漁農自然護理署於2002年年底，在香港斑蝶越冬的主要停留地點 進行了「重複捕取」實驗，以了解越冬斑蝶的遷移路線及小冷水越冬群 落的族群動態。本文闡述實驗的主要結果並附討論。 Introduction Danaids (Family Danaidae 斑蝶科) are the only group of butterflies that may aggregate in large numbers to survive over the cold winter at their adult...

... LEUNG, Phoebe SZE, Alfred WONG Butterfly Working Group 漁農自然護理署於2002年年底，在香港斑蝶越冬的主要停留地點 進行了「重複捕取」實驗，以了解越冬斑蝶的遷移路線及小冷水越冬群 落的族群動態。本文闡述實驗的主要結果並附討論。 Introduction Danaids (Family Danaidae 斑蝶科) are the only group of butterflies that may aggregate in large numbers to survive over the cold winter at their adult...

...。現時，在本港繁殖的鷺鳥主 要有小白鷺、大白鷺、牛背鷺、夜鷺及池鷺五種。本文總結香港自 1950年代起所有有關鷺鳥林的調查，分析當中的變化，並報告2006 年最新的調查結果及介紹本港有關保育及管理鷺鳥林的措施。 Background Ardeids (i.e. herons and egrets) usually nest in colonies forming egretries, which sometimes contain different ardeid species, with the size ranges from a few pairs to several...

...。現時，在本港繁殖的鷺鳥主 要有小白鷺、大白鷺、牛背鷺、夜鷺及池鷺五種。本文總結香港自 1950年代起所有有關鷺鳥林的調查，分析當中的變化，並報告2006 年最新的調查結果及介紹本港有關保育及管理鷺鳥林的措施。 Background Ardeids (i.e. herons and egrets) usually nest in colonies forming egretries, which sometimes contain different ardeid species, with the size ranges from a few pairs to several...

...。現時，在本港繁殖的鷺鳥主 要有小白鷺、大白鷺、牛背鷺、夜鷺及池鷺五種。本文總結香港自 1950年代起所有有關鷺鳥林的調查，分析當中的變化，並報告2006 年最新的調查結果及介紹本港有關保育及管理鷺鳥林的措施。 Background Ardeids (i.e. herons and egrets) usually nest in colonies forming egretries, which sometimes contain different ardeid species, with the size ranges from a few pairs to several...

...。現時，在本港繁殖的鷺鳥主 要有小白鷺、大白鷺、牛背鷺、夜鷺及池鷺五種。本文總結香港自 1950年代起所有有關鷺鳥林的調查，分析當中的變化，並報告2006 年最新的調查結果及介紹本港有關保育及管理鷺鳥林的措施。 Background Ardeids (i.e. herons and egrets) usually nest in colonies forming egretries, which sometimes contain different ardeid species, with the size ranges from a few pairs to several...

... Bay in winter 2019/20 (Anon. 2020a). Meanwhile, a total of 1,633 nests of colonial-nesting ardeids were counted at 22 egretries in summer 2019 in Hong Kong (Anon. 2020b). Some species of ardeids, including Great Egret (Ardea alba 大白鷺), Little Egret (Egretta garzetta 小白鷺), Black-crowned Night Heron...

... Bay in winter 2019/20 (Anon. 2020a). Meanwhile, a total of 1,633 nests of colonial-nesting ardeids were counted at 22 egretries in summer 2019 in Hong Kong (Anon. 2020b). Some species of ardeids, including Great Egret (Ardea alba 大白鷺), Little Egret (Egretta garzetta 小白鷺), Black-crowned Night Heron...

... Bay in winter 2019/20 (Anon. 2020a). Meanwhile, a total of 1,633 nests of colonial-nesting ardeids were counted at 22 egretries in summer 2019 in Hong Kong (Anon. 2020b). Some species of ardeids, including Great Egret (Ardea alba 大白鷺), Little Egret (Egretta garzetta 小白鷺), Black-crowned Night Heron...