Occurrences and Researches of Harmful Algal Blooms in China in - - PowerPoint PPT Presentation
WESTPAC HAB Workshop 2016, Nha Trong Occurrences and Researches of Harmful Algal Blooms in China in Recent Years LU Songhui Research Center for Harmful Algae and Marine Biology, Jinan University, Guangzhou, China Outline 1. Occurrences of
Research Center for Harmful Algae and Marine Biology, Jinan University, Guangzhou, China
SOA, 2015
SOA, 2015
2014 2015
SOA, 2014, 2015
P rovince D ate of
L ocations C a usa tive species Tota l A ffec ted Are a(K m 2) Liaoning 30Ma y- 13Jun Ea st Lia odong B ay N oc tiluca scin tillans 110 H ebei 11June -15Jun Q inhuangdao c oastal are a N octiluc asc intillans Prorocentrum m inimum 228 H ebei 13S ep-17S ep C e ntral B ohai S ea K are nia m ikimo toi 400 H ebei 1 5Ma y- 7Aug Q inhuangdao c oastal are a A ure ococc us anoph agefferens 2000 Tianjin 26Aug-25S ep Tianjin coasta l ar ea T halassiosira subtilis C ochlodinium polykrik oides C eratium furca 300 S handong 21S ep-23S ep C hangda o coasta l are a C hattonella marina 890 Zhejian g 21Ma y- 5Jun ZhoushanC hen gsi coastal a rea Prorocentrum donghaiense 170 Zhejian g 7S ep-9S ep ZhoushanC hen gsi coastal a rea Prorocentrum donghaiense K are nia m ikimo toi 200 Zhejian g 21Ma y- 3Jun Z housha nPutuo coastal a rea Prorocentrum donghaiense 300 Zhejian g 27Ma y- 3Jun ZhoushanZhujiajia n coastal a rea Prorocentrum donghaiense 400 Zhejian g 21Ma y- 9Jun Ta iz hou W enling coastal a rea Prorocentrum donghaiense 100 Zhejian g 19Ma y- 11Jun W enzhou C a ngnan coastal a rea Prorocentrum donghaiense 320 Fujian 8M ay-15M ay P utianN anri island coastal a rea Prorocentrum donghaiense 600 G uangdong 11A pr-23A pr Huizhou coa stal a rea A kashiw o sanguine a Gony aulax polygramm a 100 G uangdong 25N ov-27N ov M aom ing coasta l ar ea N oc tiluca scin tillans 300 G uangdong 7Jul-13Au g Zhanjiang c oastal fishery a rea Sk ele tonem a costatum 140 Tatol 6558
Province
Date of
Locations Causative species
Total Affected Area(Km2) Liaoning Hebei 20May-13Aug Suizhong Luanhekou coastal area Aureococcus anophagefferens 825 Hebei 14Jun-16Jun West Liaodong Bay Noctiluca scintillans 260 Tianjin 21Aug-9Sep South Tianjin Port Cochlodinium polykrikoides 264 Zhejiang 26Apr-3May Yushan islands coastal area Prorocentrum donghaiense 200 Zhejiang 12Jun-21Jun Wenzhou Nanlu coastal area Gonyaulax polygramma 390 Fujian 26May-2Jun Xiapu coastal area Karenia mikimotoi Prorocentrum donghaiense 100 Fujian 10Sep-19Sep Quanzhou Anhai and Weitou Bay Phaeocystis globosa 150 Hainan 23Jan-13Feb Zhanzhou coastal area Phaeocystis globosa 100
(SOA, 2015)
The monthly average distribution of the incidents and coverage of HABs in the Chinese Coasts
2) T
2)
July 14, 2014 June 19, 2015 Distribution of green tides patchness in the Yellow Sea, China in 2014 and 2015 (SOA, 2015)
Before 2000 After 2000 After 2000
Before 2000 After 2000
Since 1998, nearly 90 blooms caused by this species occurred in China. The massive bloom
1998 and in the East China Sea in 2005, 2012 resulted in the heavy loss of fish farming (http://www.soa.gov.cn).
Distribution of Karlodinium venificum in Chinese coastal waters
Potentially azaspiracids (AZAs) producing species of Azadinium dalianense (Luo and Gu, 2013)
A pinnatoxin producing species of Vulcanodinium rugosum isolated from the SCS, and its life cycle (Zheng and Gu, 2012; Selwood et al. 2014)
Luo, Zhang and Lu et al. 2016. Algal Research
Zhang & Lu, 2016. Phycol. Res
Zhang & Lu, 2016. unpubl.
Karenia mikimotoi blooms the ECS in 2012 caused 2 billion RMB(~30 million USD) due to kills