26 Jan 2010

生物科野外研習課程－淡水溪流

本校生物科為中四乙班同學於一月二十六日舉辦野外研習課程。此課程是由嗇色園主辦可觀自然教育中心暨天文館合辦，課程內容是根據課程發展議會編訂的《新高中生物科課程綱要》而編寫。透過在淡水溪流的考察活動，同學除了掌握有關生態學的技巧外，更能提升學生對本科的興趣。

  • A class photo of 4B is taken at Ho Koon Nature Education Centre.

  • Students are measuring the water current using a water flow meter.

  • A student is observing some larvae adhered on a stone in water.

  • A student is collecting water sample for analyzing the pH value, the amount of dissolved oxygen and total suspended solids etc.

  • A student is placing a quadrat in freshwater for sampling the aquatic fauna.

  • A student is doing recording and identification using a wildlife pictorial guide.

  • Hong Kong Newt (Paramesotriton hongkongensis) is the only species of salamander, also known as “tailed amphibians” found in Hong Kong. When threatened it releases a toxic secretion and may also feign death, rolling onto its b

  • Water skater (Gerris remigis) can stand effortlessly on water due to their non-wetting legs. Image 9 of 9 < Prev