Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Jianfeng Tong"'
Autor:
Yue Qiu, Jianfeng Tong, Huihui Fu, Shuo Lyu, Muhammad Yafie Rachmat Rizky, Jianhui Wu, Guangen Wei, Minghua Xue
Publikováno v:
Ecological Indicators, Vol 166, Iss , Pp 112363- (2024)
In recent years, ecological acoustic assessment based on Passive Acoustic Monitoring technology has gained widespread attention as a non-invasive method, providing scientific evidence for biodiversity monitoring and wildlife conservation. Although th
Externí odkaz:
https://doaj.org/article/1aeb0c5649364c7f99eb2fe56b987c76
Publikováno v:
Heliyon, Vol 10, Iss 14, Pp e34761- (2024)
The fishery resources in the Yangtze River Estuary (YRE) have declined drastically because of overfishing and environmental changes, leading to ecosystem degradation of the YRE, and bringing numerous rare fish species to the brink of extinction. As a
Externí odkaz:
https://doaj.org/article/cd2d58d75a6a4376b39f6e02e29a70e6
Publikováno v:
Fishes, Vol 9, Iss 8, p 304 (2024)
Collichthys lucidus is an important small-scale economic fish species in the Yangtze River Estuary. To improve the accuracy of acoustic stock assessments for C. lucidus, it is necessary to accurately measure its target strength (TS). This study obtai
Externí odkaz:
https://doaj.org/article/be3870b8842d41cdaa01dcd92b11e6bd
Publikováno v:
Fishes, Vol 9, Iss 8, p 307 (2024)
Target strength (TS) is an acoustic property of individual marine organisms and a critical factor in acoustic resource assessments. However, previous studies have primarily focused on measuring TS at narrowband, typical frequencies, which cannot meet
Externí odkaz:
https://doaj.org/article/8132304eb99d480a9e0ba44c374cbbb4
Publikováno v:
Ecological Indicators, Vol 158, Iss , Pp 111563- (2024)
The Northwest Pacific Ocean is one of the most productive fisheries in the world, with small pelagic fish constituting a substantial portion of its fishery resources. Changes in abiotic factors can affect the distribution of marine fish, but there ar
Externí odkaz:
https://doaj.org/article/61ba3714a6504dab9af6f1cb10d85f6d
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
Nowadays, most fishing vessels are equipped with high-resolution commercial echo sounders. However, many instruments cannot be calibrated and missing data occur frequently. These problems impede the collection of acoustic data by commercial fishing v
Externí odkaz:
https://doaj.org/article/0122353cd3bb46c0bc8d1ceb21457d7f
Autor:
Tianji Gao, Jianfeng Tong, Minghua Xue, Zhenhong Zhu, Yue Qiu, Richard Kindong, Qiuyun Ma, Jun Li
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 7, p 1477 (2023)
Acoustic technology is an essential tool for detecting marine biological resources and has been widely used in sound-scattering layer (SSL) research. The North Equatorial Current (NEC) warm pool region of the Central and Western Pacific Ocean has a v
Externí odkaz:
https://doaj.org/article/4bdb86cd1ae14b3088c87c65a8679950
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
Chub mackerel (Scomber japonicus) is an important commercial fish in the Northwest Pacific Ocean. Accurate target strength (TS) underpins acoustic stock assessment but the TS of S. japonicus is still poorly understood. In this study, the Kirchhoff-ra
Externí odkaz:
https://doaj.org/article/5469a348961441148ddd7c5f56cd81ef
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 2, Iss 3, Pp 241-249 (2019)
Flexible electrothermal mats with rapid responsiveness were prepared by spray-coating of graphene nanoplates (GNP) acetone dispersion on carbon fiber veil and following curing of polydimethylsiloxane (PDMS) on the mats. Morphological feature, electri
Externí odkaz:
https://doaj.org/article/04a309ffb4574f0db25d152b0b7f6a30
Publikováno v:
Animals, Vol 12, Iss 17, p 2183 (2022)
Underwater noise pollution caused by human activities may affect freshwater cetaceans to different degrees. To analyze the impacts of water intake pontoons on Yangtze finless porpoises (Neophocaena asiaeorientalis), this study collected underwater no
Externí odkaz:
https://doaj.org/article/02fefdaf2aad4d72831e2f40a364fc0b