Zobrazeno 1 - 10
of 953
pro vyhledávání: '"Green tide"'
Autor:
Ni LIU, Yongxiang YU, Yingeng WANG, Zheng ZHANG, Chunyuan WANG, Meijie LIAO, Xiaojun RONG, Minghai PANG, Jingze LI
Publikováno v:
Progress in Fishery Sciences, Vol 45, Iss 6, Pp 24-37 (2024)
Green tide is a harmful ecological phenomenon caused by the explosive proliferation or high aggregation of certain large green algae (such as Ulva prolifera) in seawater under specific environmental conditions, leading to discoloration of the water.
Externí odkaz:
https://doaj.org/article/dc7c3302e5e74ea5bf7aee2c70d22c7a
Autor:
Jinghu Li, Qianguo Xing, Liqiao Tian, Yingzhuo Hou, Xiangyang Zheng, Maham Arif, Lin Li, Shanshan Jiang, Jiannan Cai, Jun Chen, Yingcheng Lu, Dingfeng Yu, Jindong Xu
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 19864-19883 (2024)
Red–green–blue (RGB) images (or videos) captured by consumer-level uncrewedaerial vehicle (UAV) cameras are widely used in high-resolution remote observations. However, digital number (DN) values of these RGB images usually have a nonlinear relat
Externí odkaz:
https://doaj.org/article/1996852b2e81499eb028c332e468851b
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 1610-1622 (2024)
Recurring green tides (also called Ulva prolifera) cause significant damage to marine ecosystems in the Yellow Sea of China, especially in the settlement region. The settlement region is a critical area for the natural decay and decomposition of gree
Externí odkaz:
https://doaj.org/article/23cfd318a6fb4aab996310686ea0739c
Publikováno v:
Remote Sensing, Vol 16, Iss 18, p 3520 (2024)
Since 2008, annual outbreaks of green tides in the Yellow Sea have had severe impacts on tourism, fisheries, water sports, and marine ecology, necessitating effective interception and removal measures. Satellite remote sensing has emerged as a promis
Externí odkaz:
https://doaj.org/article/0dd1a840c5bf4d6ca3497b22a4adb3c6
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 9, p 1640 (2024)
Remote sensing technology is widely used to obtain information on floating green tides, and thresholding methods based on indices such as the normalized difference vegetation index (NDVI) and the floating algae index (FAI) play an important role in s
Externí odkaz:
https://doaj.org/article/2d0aefb108a54630a065818f39d338d6
Publikováno v:
Heliyon, Vol 10, Iss 9, Pp e29641- (2024)
In order to study the role of oil spills in the occurrence of green tide in the Yellow Sea, the physiological characteristics and photosynthetic activities of green tide causative-species Ulva prolifera was monitored under different conditions includ
Externí odkaz:
https://doaj.org/article/eac11811212e414a9f944c2783d19849
Publikováno v:
Remote Sensing, Vol 16, Iss 16, p 2934 (2024)
The recurring occurrence of green tides as an ecological disaster has been reported annually in the Yellow Sea. While remote sensing technology effectively tracks the scale, extent, and duration of green tide outbreaks, there is limited research on t
Externí odkaz:
https://doaj.org/article/2170174a14934edfbffec641e17e05b9
Publikováno v:
Biology, Vol 13, Iss 6, p 456 (2024)
The proliferation of large green macroalgae in marine environments has led to the occurrence of green tides, particularly in the South Yellow Sea region of China, where Ulva prolifera has been identified as the primary species responsible for the wor
Externí odkaz:
https://doaj.org/article/61d8cee9519f437dbbb86f45b83fbc27
Publikováno v:
Haiyang Kaifa yu guanli, Vol 40, Iss 8, Pp 70-76 (2023)
Green tides macroalga, Ultra, has negative effects on the ecology, tourism, seawater intake, etc. No green tides were reported in Qinzhou Bay, a nuclear power plant taking seawater for cooling. In this paper, spatial and temporal characteristics of b
Externí odkaz:
https://doaj.org/article/e02250c27a294709a98e9e8d34803ce4
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
Since 2015, the coastal waters of Qinhuangdao in Hebei province, China have experienced green tide disasters for consecutive years. Resource utilization is an important measure for preventing and controlling green tides. To comprehensively utilize gr
Externí odkaz:
https://doaj.org/article/889c90dad1c44ad4b9a55f9c58434927