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... local biodiversity. P. M. So From the Editor Feature Article The Population and Breeding Ecology of White-bellied Sea- eagles in Hong Kong TSIM Siu-tai, LEE Wai-hung, CHEUNG Chi-sun, CHOW Ka-lai, MA Yin-nin, LIU Ka-yip Bird Working Group 本文報告鳥類工作小組在2001年11月至2003年 5月在全港觀察白腹海鵰的部份結果，包括白腹海鵰在 全港的分佈、數目、巢數、以及...

.... Martin TONG*, Mr. Vincent TANG*, Miss Vivien LI* 缺席者Absent members: 何小芳女士、林群聲教授, JP、羅致光博士, SBS, JP、李繩宗先生、吳振揚先生、伍美琴博士、 黃容根議員, SBS, JP、邱榮光博士、張少卿女士, JP、曾裕彤先生, JP、丘國賢先生, JP、陳佩儀女士、 冼德祥先生、蘇應亮先生、吳孟冬先生 Ms. Betty HO, Professor Paul LAM Kwan-sing, J.P., Dr. LAW Chi-kwong, S.B.S., J.P., Mr. LI Sing-chung Matthias...

... fish grow. • Water temperature – lower water temperatures lower the metabolic rate (代謝率) and hence the energy and feed requirement of fish. At higher water temperatures, fish usually have very good appetites. But it is important not to overfeed when dissolved oxygen is marginally adequate i.e. < 5 ppm...

... fish grow. • Water temperature – lower water temperatures lower the metabolic rate (代謝率) and hence the energy and feed requirement of fish. At higher water temperatures, fish usually have very good appetites. But it is important not to overfeed when dissolved oxygen is marginally adequate i.e. < 5 ppm...

... fish grow. • Water temperature – lower water temperatures lower the metabolic rate (代謝率) and hence the energy and feed requirement of fish. At higher water temperatures, fish usually have very good appetites. But it is important not to overfeed when dissolved oxygen is marginally adequate i.e. < 5 ppm...

... fish grow. • Water temperature – lower water temperatures lower the metabolic rate (代謝率) and hence the energy and feed requirement of fish. At higher water temperatures, fish usually have very good appetites. But it is important not to overfeed when dissolved oxygen is marginally adequate i.e. < 5 ppm...

...一年的研究期間，眾多海豚頻 繁地在大嶼山周圍的不同調查區來回穿梭，而這些移動均有利於香港水域內兩個 海豚社交群體有更多交往的機會。在未來數年港珠澳大橋工程進行期間，研究重 點應密切監察個別海豚的移動模式、活動範圍、及在港停留頻率會否受到影響。 一項嶄新的項目亦於本年度展開，主要是透過精密的經緯儀在陸上追蹤中華 白海豚的移動模式及行為變化，以量化船隻航行對牠們的影響。在 2011-12 年間， 研究員進行了 44 次陸上觀察，共花了 174 小時在大澳、深屈及分流的陸上觀察 站跟蹤附近出現的中華白海豚及經過的船隻。期間共發現 184 群海豚，並錄取牠 們的 4,632 個位置數據，以作初步分析...

..., skinks have become favourite pets for many people. Although skinks are found in a variety of habitats worldwide, some species are endangered and especially prone to the impact of wildlife trade. Introduction 　漁農自然護理署兩棲及爬行動物工作小組自2002年開始的基線 調查結果顯示，本港石龍子科的蜥蝪共有11種。石龍子廣泛分布 於本港各區，全都可見於郊野公園及特別地區等保護區內，當中 包括稀有的藍尾...

..., skinks have become favourite pets for many people. Although skinks are found in a variety of habitats worldwide, some species are endangered and especially prone to the impact of wildlife trade. Introduction 　漁農自然護理署兩棲及爬行動物工作小組自2002年開始的基線 調查結果顯示，本港石龍子科的蜥蝪共有11種。石龍子廣泛分布 於本港各區，全都可見於郊野公園及特別地區等保護區內，當中 包括稀有的藍尾...

..., skinks have become favourite pets for many people. Although skinks are found in a variety of habitats worldwide, some species are endangered and especially prone to the impact of wildlife trade. Introduction 　漁農自然護理署兩棲及爬行動物工作小組自2002年開始的基線 調查結果顯示，本港石龍子科的蜥蝪共有11種。石龍子廣泛分布 於本港各區，全都可見於郊野公園及特別地區等保護區內，當中 包括稀有的藍尾...