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... taxonomy of diatoms is based on the shape and structure of the siliceous frustules. There are two groups of diatoms, (1) centric diatoms, the frustules are circular with essentially radial symmetry e.g. Coscinodiscus spp.; (2) pennate diatoms, the frustules are more elongate, with primarily bilateral...

... Aberdeen Fitness Trail Location: Aberdeen Reservoir, Aberdeen Country Park Introduction: The trail is about 2.1 km in length. It is a circular route starting from the entrance of Aberdeen Country Park near Yue Kwong Chuen. This trail features 13 exercise stops with a flat trail at the beginning...

... Ecological interests Romer's Tree Frog (Liuixalus romeri) is the smallest amphibian among the frog and toad species recorded in Hong Kong. Its average body length ranges from 1.5 cm to 2.5 cm, with females having larger body sizes. All digits of the frog have small suction discs, which can allow...

... 地 址 ： 新 界 粉 嶺 安 樂 村 安 居 街 市 場 面 積 ： 1.3 公 頃 啟 用 日 期 ： 一 九 八 九 年 二 月 七 日 市 場 設 施 ： 蔬菜市場             46 個舖位          ( 舖位面積由 28 至 178 平 方 米 ) 二 零 二 三 年 及 二 零 二 四年 市 場 批 銷 量 ： 數 量 ( 公 噸 ) 價 值 ( 港 元 ) 2023 年 2024 年 2023 年 2024...

... Microsoft Word - code_for_scuba.doc Code for SCUBA divers and snorkellers to visit the coral sites 1. When a dive boat is used to transport divers to the coral sites,  do not drive into too shallow water;  do not anchor outside the designated anchoring area;  tie up the boat to the green...

... Microsoft Word - code_for_scuba.doc Code for SCUBA divers and snorkellers to visit the coral sites 1. When a dive boat is used to transport divers to the coral sites,  do not drive into too shallow water;  do not anchor outside the designated anchoring area;  tie up the boat to the green...

... Code for SCUBA divers and snorkellers to visit the coral sites Code for SCUBA divers and snorkellers to visit the coral sites 1. When a small dive boat is used to transport divers to the coral sites, do not drive into too shallow water; do not anchoring outside the designated anchoring area; tie...

... Codes of Boating Codes of Boating 1. Depends on your boat size, avoid sailing into very shallow inshore waters especially during low tides. 2. Avoid sailing over shallow coral area inside marine parks and areas demarcated with coral marker buoys, and go slowly and exercise special care when...

... 船艇活動守則 船艇活動守則 1. 因應船隻的大小，避免駛進沿岸過於淺水的區域，尤其是 於潮退時。 2. 避免駛至海岸公園範圍以內和設有珊瑚標誌浮標的淺水 珊瑚區內，如駛進較深水珊瑚區時，應以低速航行及格外 小心。 3. 切勿在珊瑚區拋錨。 4. 進出珊瑚區時，應沿著與海岸成垂直線的方向行駛。 5. 切勿亂拋垃圾或污染環境。 6. 切勿採集、干擾或傷害海洋生物。 7. 因安全理由，不應把船隻駛進有人進行浮潛的珊瑚區域及 有潛水旗幟懸掛的 30 米半徑範圍內。 ...

...-headed Gull 紅嘴鷗 1 屯門海榮路老鼠洲兒童遊樂場 Mouse Island Children's Playground, Hoi Wing Road, Tuen Mun 28 January, 2013 雀鳥概覧表 Summary table of bird 疑似個案 Suspected Case 樣本送交日期 Submission Date ...