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... mucus makes the fish lose its normal shiny, wet appearance to become dull and whitish. Fish may rub on surfaces and create skin and fin ulcerations, pigment loss and erythema (紅斑). In eye infestations, the cornea becomes eroded and cloudy. Affected fish become inappetent (食慾不掁), lose condition and...

... mucus makes the fish lose its normal shiny, wet appearance to become dull and whitish. Fish may rub on surfaces and create skin and fin ulcerations, pigment loss and erythema (紅斑). In eye infestations, the cornea becomes eroded and cloudy. Affected fish become inappetent (食慾不掁), lose condition and...

... mucus makes the fish lose its normal shiny, wet appearance to become dull and whitish. Fish may rub on surfaces and create skin and fin ulcerations, pigment loss and erythema (紅斑). In eye infestations, the cornea becomes eroded and cloudy. Affected fish become inappetent (食慾不掁), lose condition and...

... mucus makes the fish lose its normal shiny, wet appearance to become dull and whitish. Fish may rub on surfaces and create skin and fin ulcerations, pigment loss and erythema (紅斑). In eye infestations, the cornea becomes eroded and cloudy. Affected fish become inappetent (食慾不掁), lose condition and...

...率並沒有明顯的趨勢變化， 這可能與牠們在不同年份經常來往穿梭不同的區域所致。但在江豚出沒的高峰季 節，牠們在香港南面水域的整體年度遇見比率在近年卻有明顯的上升趨勢。相 反，中華白海豚在大嶼山附近水域的整體年度遇見比率在近年呈現下降的趨勢， 而且分別在海豚出現的三個主要區域(大嶼山西北、東北及西)均可發現此下降趨 勢。此外，研究員利用樣條線分析方法以估計中華白海豚在此三個區域的年度數 量，發現在 2002-10 年期間，海豚的整體數量由 2003 年最多的 158 條下降至 2010 年最少的 75 條；再利用 autocorrelation test 加以分析年度趨勢，發現海豚的數量 在三個...

...率並沒有明顯的趨勢變化， 這可能與牠們在不同年份經常來往穿梭不同的區域所致。但在江豚出沒的高峰季 節，牠們在香港南面水域的整體年度遇見比率在近年卻有明顯的上升趨勢。相 反，中華白海豚在大嶼山附近水域的整體年度遇見比率在近年呈現下降的趨勢， 而且分別在海豚出現的三個主要區域(大嶼山西北、東北及西)均可發現此下降趨 勢。此外，研究員利用樣條線分析方法以估計中華白海豚在此三個區域的年度數 量，發現在 2002-10 年期間，海豚的整體數量由 2003 年最多的 158 條下降至 2010 年最少的 75 條；再利用 autocorrelation test 加以分析年度趨勢，發現海豚的數量 在三個...

.... Dead wild birds were also collected daily and tested for the H5 virus. The achievement of Hong Kong in enforcing the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) has received recognition in the international arena. At the 14th Meeting of the Conference of the...

... untitled 香港昆蟲名錄 劉紹基 CHECKLIST OF INSECTS OF HONG KONG Clive Siu Ki Lau 漁農自然護理署 Agriculture, Fisheries and Conservation Department 作者：劉紹基 漁農自然護理署 植物及除害劑監理科 高級農業主任 © 2019 作者 版權所有。未經作者事先書面同 意，不得以任何電子或機械形式 或方法影印、錄製或其他方式複 製本書的任何部分。 出版：漁農自然護理署 ISBN 978-988-12022-9-1 本書所表達的純屬作者的觀點， 並不一定代表出版者的立場。 免責聲明：作者並...

...的 生物多樣性 (2014). In the new HKZBG, it helps a lot to build in an open herbarium, a physical outlet and/or digital library of biodiversity and conservation works such as that of Hong Kong naturalist Mr. CY Lam’s seminal work 天地不說話 (Joyful Books Ltd, July 2014), and other means of mainstreaming and...

...的 生物多樣性 (2014). In the new HKZBG, it helps a lot to build in an open herbarium, a physical outlet and/or digital library of biodiversity and conservation works such as that of Hong Kong naturalist Mr. CY Lam’s seminal work 天地不說話 (Joyful Books Ltd, July 2014), and other means of mainstreaming and...