globalchange  > 过去全球变化的重建
DOI: 10.1016/j.marpolbul.2016.02.025
Scopus记录号: 2-s2.0-84973528699
论文题名:
Phosphorus as a driver of nitrogen limitation and sustained eutrophic conditions in Bolinao and Anda, Philippines, a mariculture-impacted tropical coastal area
作者: Ferrera C.M.; Watanabe A.; Miyajima T.; San Diego-McGlone M.L.; Morimoto N.; Umezawa Y.; Herrera E.; Tsuchiya T.; Yoshikai M.; Nadaoka K.
刊名: Marine Pollution Bulletin
ISSN: 0025-326X
EISSN: 1879-3363
出版年: 2016
卷: 105, 期:1
起始页码: 237
结束页码: 248
语种: 英语
英文关键词: Bolinao ; Eutrophication ; Fish feed ; Mariculture ; Nutrient ratios ; Phosphorus
Scopus关键词: Aquaculture ; Eutrophication ; Marine biology ; Nitrogen ; Nutrients ; Phosphorus ; Water quality ; Algal blooms ; Bolinao ; Coastal area ; Coastal waters ; Fish feed ; Mariculture ; Nitrogen limitation ; Redfield ratio ; Fish ; fresh water ; nitrogen ; phosphorus ; nitrogen ; phosphorus ; water pollutant ; algal bloom ; coastal zone ; eutrophication ; mariculture ; nitrogen ; nutrient cycling ; phosphorus ; algal bloom ; Article ; community structure ; decomposition ; dry season ; ecosystem regeneration ; environmental parameters ; eutrophication ; hypoxia ; mariculture ; nitrogen phosphorus ratio ; nutrient availability ; nutrient enrichment ; nutritional parameters ; Philippines ; pisciculture ; seashore ; season ; seasonal variation ; tropics ; wet season ; analysis ; animal ; environmental monitoring ; eutrophication ; fish ; water pollutant ; Bolinao-Anda Reef Complex ; Ilocos ; Luzon ; Pangasinan ; Philippines ; algae ; Animals ; Environmental Monitoring ; Eutrophication ; Fishes ; Fresh Water ; Nitrogen ; Philippines ; Phosphorus ; Water Pollutants, Chemical
Scopus学科分类: Agricultural and Biological Sciences: Aquatic Science ; Earth and Planetary Sciences: Oceanography ; Environmental Science: Pollution
英文摘要: The dynamics of nitrogen (N) and phosphorus (P) was studied in mariculture areas around Bolinao and Anda, Philippines to examine its possible link to recurring algal blooms, hypoxia and fish kills. They occur despite regulation on number of fish farm structures in Bolinao to improve water quality after 2002, following a massive fish kill in the area. Based on spatiotemporal surveys, coastal waters remained eutrophic a decade after imposing regulation, primarily due to decomposition of uneaten and undigested feeds, and fish excretions. Relative to Redfield ratio (16), these materials are enriched in P, resulting in low N/P ratios (~. 6.6) of regenerated nutrients. Dissolved inorganic P (DIP) in the water reached 4 μM during the dry season, likely exacerbated by increase in fish farm structures in Anda. DIP enrichment created an N-limited condition that is highly susceptible to sporadic algal blooms whenever N is supplied from freshwater during the wet season. © 2016 Elsevier Ltd.
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资源类型: 期刊论文
标识符: http://119.78.100.158/handle/2HF3EXSE/87137
Appears in Collections:过去全球变化的重建
全球变化的国际研究计划

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作者单位: Department of Mechanical and Environmental Informatics, Graduate School of Information Science and Engineering, Tokyo Institute of Technology, O-okayama 2-12-1 W8-13, Meguro, Tokyo, Japan; Marine Biogeochemistry Group, Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwanoha 5-1-5, Kashiwa, Chiba, Japan; Marine Science Institute, University of the Philippines, Diliman, Quezon City, Philippines; Faculty of Fisheries, Nagasaki University, 1-14 Bunkyo, Nagasaki, Japan; Institute of Civil Engineering, University of the Philippines, Diliman, Quezon City, Philippines; Japan International Cooperation Agency, Tokyo, Japan

Recommended Citation:
Ferrera C.M.,Watanabe A.,Miyajima T.,et al. Phosphorus as a driver of nitrogen limitation and sustained eutrophic conditions in Bolinao and Anda, Philippines, a mariculture-impacted tropical coastal area[J]. Marine Pollution Bulletin,2016-01-01,105(1)
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