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...量的跡象。海豚在北大嶼山水域的兩 個海岸公園內的使用量均明顯地減少，反而在西南大嶼山海岸公園錄得穩定而持 續高企的使用量。 此外，江豚在 2020 年錄得最高使用量的棲身地，位處於大鴉洲以南水域，及 大嶼山東南、西南調查區交界的離岸海域。在 2015-17 年間，於石鼓洲及索罟群 島之間水域曾錄得較高的江豚使用量，但卻在 2018-20 年間相對減少，這變化尤 其在毗鄰「綜合廢物管理設施」填海工程的石鼓洲水域更為明顯。 在 2020 年，中華白海豚在大嶼山西南、西、西北及東北四個調查區域的整體 數目估計為 37 隻 (過去五年的年度整體數目分別為 65、47、47、32 及 52 隻)。 大嶼...

... 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...

... Issue No. 21 September 2011 www.hkbiodiversity.net Subscribing Hong Kong Biodiversity If you would like to have a copy, or if you know anyone who is interested in receiving a copy of this newsletter, please send the name, organisation, and email (soft copy) or postal addresses (hard copy) to the Ar...

... Issue No. 21 September 2011 www.hkbiodiversity.net Subscribing Hong Kong Biodiversity If you would like to have a copy, or if you know anyone who is interested in receiving a copy of this newsletter, please send the name, organisation, and email (soft copy) or postal addresses (hard copy) to the Ar...

... Issue No. 21 September 2011 www.hkbiodiversity.net Subscribing Hong Kong Biodiversity If you would like to have a copy, or if you know anyone who is interested in receiving a copy of this newsletter, please send the name, organisation, and email (soft copy) or postal addresses (hard copy) to the Ar...

... Issue No. 21 September 2011 www.hkbiodiversity.net Subscribing Hong Kong Biodiversity If you would like to have a copy, or if you know anyone who is interested in receiving a copy of this newsletter, please send the name, organisation, and email (soft copy) or postal addresses (hard copy) to the Ar...

... Issue No. 21 September 2011 www.hkbiodiversity.net Subscribing Hong Kong Biodiversity If you would like to have a copy, or if you know anyone who is interested in receiving a copy of this newsletter, please send the name, organisation, and email (soft copy) or postal addresses (hard copy) to the Ar...

... Issue No. 21 September 2011 www.hkbiodiversity.net Subscribing Hong Kong Biodiversity If you would like to have a copy, or if you know anyone who is interested in receiving a copy of this newsletter, please send the name, organisation, and email (soft copy) or postal addresses (hard copy) to the Ar...

... paragraph (b) for retention and cancellation. (2) In this section, “certificate of origin” (產地來源證明書), in relation to a specimen originating from a place outside Hong Kong, means a certificate— (a) that is issued by a relevant authority of that place in respect of that specimen and remains in force when...

...大小磨刀洲、大嶼山西面及龍鼓洲北面一帶水域。而江豚組 群成員數目一般較少，平均數目為每群 2.1 隻。研究員在本年度共觀察到 5 隻無 斑點幼豚及 67 隻無斑點少年豚，這些幼豚大多在大嶼山西面、龍鼓洲北面及大 小磨刀洲一帶水域出沒。大嶼山西面的幼豚遇見比率於較早年份持續下降後，在 近年已略見回升。幼豚每月出現的比率顯示，牠們較多於春末月份出生，但由於 在四月至十一月期間的出現比率相若，現階段較難斷定幼豚出生的高峰期。此 外，研究員亦分別發現共 44 群正在覓食的海豚，及 26 群正在進行社交的海豚； 這些正在覓食及社交的海豚佔整體海豚的比率在近年有上升的趨勢。 在 2009-10 年度，研究員...