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Frontier of jellyfish blooms study: Mechanism, forecast and countermeasure of the blooms
Published on Jan 27, 20142571 Views
Jellyfish populations are likely to be increasing globally, particularly in waters under significant human impact such as the East Asian Marginal Seas (EAMS), where the moon jellyfish Aurelia aurita s
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Frontier of jellyfish blooms study: Mechanism, forecast and countermeasure of the blooms00:00
East Asian Marginal Seas (EAMS) - 100:46
East Asian Marginal Seas (EAMS) - 200:59
East Asian Marginal Seas (EAMS) - 301:10
Recent jellyfish blooms in EAMS - 101:58
Recent jellyfish blooms in EAMS - 202:54
Bloom of Nemopilema in the Japan Sea - 103:16
Bloom of Nemopilema in the Japan Sea - 203:28
Life cycle of Nemopilema nomurai - 104:25
Life cycle of Nemopilema nomurai - 204:55
Life cycle of Nemopilema nomurai - 305:18
Spawning season: October-December05:42
Induced gonadal maturation06:16
Maturation completed in 3-5 days06:38
Light exposure: a trigger for maturation division07:18
Fecundity of a female (56 kg wet weight)07:56
Life cycle of Nemopilema nomurai - 409:03
Polyp asexual reproduction - 109:32
Polyp asexual reproduction - 210:54
Polyp asexual reproduction - 311:15
Reproduction - 111:31
Reproduction - 211:43
Reproduction - 311:47
Reproduction - 411:50
Reproduction - 511:58
Reproduction - 612:09
Reproduction - 712:21
Growth of Nemopilema nomurai12:32
Feeding of Nemopilema nomurai - 113:24
Feeding of Nemopilema nomurai - 215:00
Transport of Nemopilema to Japanese waters17:02
Spatio-temporal distribution of Nemopilema in 200520:12
Causes: Environmental and ecosystem changes in Chinese coastal waters - 121:09
Causes: Environmental and ecosystem changes in Chinese coastal waters - 221:20
Causes: Environmental and ecosystem changes in Chinese coastal waters - 321:37
Causes: Environmental and ecosystem changes in Chinese coastal waters - 422:31
Causes: Environmental and ecosystem changes in Chinese coastal waters - 523:04
Ecosystem shift in Chinese costal waters23:30
Intermittent bloom of Nemopilema24:50
Physiological properties of podocysts25:27
Induction of podocyst excystment27:03
salinityHypoxiaHypothetical scheme to cause Nemopilemato bloom or non-bloom28:45
Forecast of Nemopilema bloom intensity by ferry-on-deck sighting survey30:31
Ferry survey during 6-10 June, 2009 - 131:36
Ferry survey during 6-10 June, 2009 - 231:46
Ferry survey during 4-8 July, 2009 - 132:40
Ferry survey during 4-8 July, 2009 - 233:01
Ferry survey during 3-7 July 201033:19
Year-to-year difference in average medusa density in the Yellow Sea in July, in relation to bloom intensity in Japanese waters - 133:47
Year-to-year difference in average medusa density in the Yellow Sea in July, in relation to bloom intensity in Japanese waters - 234:07
Simulated transport process of Nemopilemain the Japan Sea - 135:32
Simulated transport process of Nemopilemain the Japan Sea - 236:35
Simulated transportation on 1 September 2009 - 138:11
Simulated transportation on 1 September 2009 - 238:48
Countermeasures in set-net fishery38:57
Structure of a large-scale set-net - 140:13
Structure of a large-scale set-net - 240:56
Structure of a large-scale set-net - 341:01
Structure of a large-scale set-net - 441:04
Structure of a large-scale set-net - 541:08
Structure of a large-scale set-net - 641:13
Structure of a large-scale set-net - 741:15
Structure of a large-scale set-net - 841:16
Modification of set-net to reduce the damage - 141:20
Modification of set-net to reduce the damage - 241:43
Modification of set-net to reduce the damage - 342:01
Modification of set-net to reduce the damage - 442:26
Modification of set-net to reduce the damage - 543:01
Good catch under the Nemopilemabloom condition43:26
Conclusion43:48
“Sato-umi”45:19