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... butterfly checklist in Hong Kong has 245 species, including one endemic subspecies (Halpe paupera walthewi). Besides having cultural and ornamental value, butterflies also play important and unique roles in ecology, science and the economy. The most widely known is the close correlation between butterflies...

... 9). Staff of the Environmental Protection Department observed a red tide at Shing Mun River and staff of the Leisure and Cultural Services Department observed another one at Deep Water Bay Beach. Both had dissipated by the following day. "The red tide at Sing Mun River was formed by...

... Department observed a red tide at Shing Mun River on February 20. The red tide is dissipating. On the other hand, staff of the Leisure and Cultural Services Department observed another one at Silverstrand Beach on February 21. A red flag was hoisted. The red tide...

... Department observed a red tide at Shing Mun River on February 20. The red tide is dissipating. On the other hand, staff of the Leisure and Cultural Services Department observed another one at Silverstrand Beach on February 21. A red flag was hoisted. The red tide...

...). Staff of the Leisure and Cultural Services Department observed a red tide at Clear Water Bay First Beach and another one at Clear Water Bay Second Beach on August 27. Red flags were hoisted at the beaches until August 31 when both red tides dissipated. The other three red tides were...

... 26 and staff of the Agriculture, Fisheries and Conservation Department (AFCD) observed one at Deep Bay on May 27. Both red tides dissipated the following day. "The red tide at North Ninepin Island was formed by Trichodesmium erythraeum which is rare in...

...-departmental red tide working group reported today (January 28). Leisure and Cultural Services Department staff observed a red tide at Trio Beach on January 23 and another one at Silverstrand Beach on January 26. The red tides still persist. Red flags have been hoisted at the two beaches since January...

... nesting site for egrets, and is also one of the rare locations in Hong Kong where outcrops of sedimentary rocks are well displayed," said the spokesman. "The rocks here are believed to be amongst the oldest of their kind in the territory and the rich contents of marine fossils embedded contribute...

... tide working group reported today (September 30). A mariculturist reported a red tide at Yim Tin Tsai Fish Culture Zone on September 27. The red tide still persists. Staff of the Leisure and Cultural Services Department observed a red tide at Port Shelter on September 27 and another one at Tai...

... Chau) on March 27. The red tide dissipated on March 31. Leisure & Cultural Services Department staff observed a red tide at Hap Mun Bay Beach on March 30 and another one at Silverstrand Beach on April 2. Red flags have been hoisted at the beaches. The red tide at Hap Mun Bay Beach dissipated the...