2018/06/05
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"2025精品包安装运营开源商城源码pc+wap微分销拼团众筹拍卖商城系统电子商务网站带购物✅项目合作 二开均可 TG:saolei44✅.TpNitPLSLlHa" 的搜尋 由 4911 至 4920 約有 4970 筆結果
...), Utricularia aurea (黃花狸藻) and Wolffia arrhiza (萍), could not be found in this survey. Callitriche stagnalis (now C. palustris) (水馬齒), Marsilea quadrifolia (田字草) and Salvinia natans (槐葉蘋) were previously considered "common" or "very common" (Hill et al., 1976), but were only recorded in one or two sites in...
...), Utricularia aurea (黃花狸藻) and Wolffia arrhiza (萍), could not be found in this survey. Callitriche stagnalis (now C. palustris) (水馬齒), Marsilea quadrifolia (田字草) and Salvinia natans (槐葉蘋) were previously considered "common" or "very common" (Hill et al., 1976), but were only recorded in one or two sites in...
... Tender Ref.: AFCD/MWFA/2021 Part 1 – Lodging of Tender - 1 - THE GOVERNMENT OF THE HONG KONG SPECIAL ADMINISTRATIVE REGION AGRICULTURE, FISHERIES AND CONSERVATION DEPARTMENT Tender for the Provision of Service of Monitoring Work on Fishing Activities to the Agriculture, Fisheries and Conservation D...
... Tender Ref.: AFCD/MWFA/2020 Part 1 – Lodging of Tender Page 1 of 1 THE GOVERNMENT OF THE HONG KONG SPECIAL ADMINISTRATIVE REGION AGRICULTURE, FISHERIES AND CONSERVATION DEPARTMENT Tender for the Provision of Service of Monitoring Work on Fishing Activities to the Agriculture, Fisheries and Conserva...
... Tender Ref.: AFCD/MWFA/2021 Part 1 – Lodging of Tender - 1 - THE GOVERNMENT OF THE HONG KONG SPECIAL ADMINISTRATIVE REGION AGRICULTURE, FISHERIES AND CONSERVATION DEPARTMENT Tender for the Provision of Service of Monitoring Work on Fishing Activities to the Agriculture, Fisheries and Conservation D...
... Tender Ref.: AFCD/MWFA/2020 Part 1 – Lodging of Tender Page 1 of 1 THE GOVERNMENT OF THE HONG KONG SPECIAL ADMINISTRATIVE REGION AGRICULTURE, FISHERIES AND CONSERVATION DEPARTMENT Tender for the Provision of Service of Monitoring Work on Fishing Activities to the Agriculture, Fisheries and Conserva...
...。結果顯示,當跟隨拖網漁船覓食時,海 豚的平均速度顯著上升;而當海豚被來自大澳的觀豚小艇跟蹤時,其移動方向改 變的頻率亦輕增加。此研究初步顯示,海豚的移動模式會因應不同船隻的出現 而作出短暫改變,但此研究項目仍需在未來搜集更多的數據,以作分析及評估海 豚移動模式與船隻的多寡及距離等的相互關係。 在 2011-12 年間,研究員在大嶼山一帶水域的水底聲音監察,共錄取了 139 個、合共 10 小時 49 分的水底聲音片段。而一項針對高速渡輪所發出之噪音對海 豚的影響研究發現,在大嶼山以南一條高速船頻繁航行的主航道之背景噪音水平 明顯地高,而此高噪音水平應會對海豚構成某程度上的壓力及行為改變...
...。結果顯示,當跟隨拖網漁船覓食時,海 豚的平均速度顯著上升;而當海豚被來自大澳的觀豚小艇跟蹤時,其移動方向改 變的頻率亦輕增加。此研究初步顯示,海豚的移動模式會因應不同船隻的出現 而作出短暫改變,但此研究項目仍需在未來搜集更多的數據,以作分析及評估海 豚移動模式與船隻的多寡及距離等的相互關係。 在 2011-12 年間,研究員在大嶼山一帶水域的水底聲音監察,共錄取了 139 個、合共 10 小時 49 分的水底聲音片段。而一項針對高速渡輪所發出之噪音對海 豚的影響研究發現,在大嶼山以南一條高速船頻繁航行的主航道之背景噪音水平 明顯地高,而此高噪音水平應會對海豚構成某程度上的壓力及行為改變...
... 292 隻)。中華白海豚大多出沒於大嶼山西面及西北面水域, 而江豚主要在大嶼山以南一帶水域活動。 在 2012 年間,中華白海豚在三個主要出沒區域的整體數目估計為 61 隻;此 數字遠低於 2010 年及 2011 年的估計,亦是過去十年間之最低數字,而且在三個 區域均呈現明顯的下降趨勢。研究員相信海豚數目的下降,與港珠澳大橋最近展 開的眾多工程不無關係。為應對此嚴峻情況,我們提出數項建議,包括要求當局 儘快於分流等水域落實海岸公園的成立,並應避免在大嶼山水域進行更多填海的 工程。 量化生境使用分析顯示,在 2008-12 年間錄得最高海豚密度的重要生境, 括大嶼山以西、龍鼓洲一帶、機場東北角...
... Sustainable Fisheries Development Fund General Application Application Guidelines (Revised in September 2025) The Sustainable Fisheries Development Fund Secretariat 8/F, Cheung Sha Wan Government Offices 303 Cheung Sha Wan Road, Kowloon, Hong Kong Tel.: 2150 7158 Fax: 2314 2866 Email: sfdf@afcd...