Search Results - "Kang, Donhyug"

Development of Scientific Fishery Biomass Estimator: System Design and Prototyping by Sthapit, Pranesh, Kim, MinSeok, Kang, Donhyug, Kim, Kiseon

“…This paper presents a new compact single beam advanced echosounder system designed to estimate fish count in real time. The proposed device is a standalone…”
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Dynamic bacterial community response to Akashiwo sanguinea (Dinophyceae) bloom in indoor marine microcosms by Jung, Seung Won, Kang, Junsu, Park, Joon Sang, Joo, Hyoung Min, Suh, Sung-Suk, Kang, Donhyug, Lee, Taek-Kyun, Kim, Hyun-Jung

“…We investigated the dynamics of the bacterial composition and metabolic function within Akashiwo sanguinea bloom using a 100-L indoor microcosm and metagenomic…”
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Spatial Distribution of Sound Scattering Layer and Density Estimation of Euphausia pacifica in the Center of the Yellow Sea Bottom Cold Water Determined by Hydroacoustic Surveying by Kim, Hansoo, Kim, Garam, Kim, Mira, Kang, Donhyug

“…The Yellow Sea Bottom Cold Water (YSBCW) refers to seawater with a water temperature of 10 °C or less found at the bottom of the center of the Yellow Sea. The…”
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Acoustic Target Strength According to Different Growth Stages of Japanese Anchovy (Engraulis japonicus): A Comparison of Juvenile and Adult Fish by Kim, Hansoo, Cho, Sungho, Kim, Mira, Kim, Sunhyo, Kang, Donhyug

“…Japanese anchovy (Engraulis japonicus) is an economically important species found in the coastal waters of the northwestern Pacific Ocean. To conduct effective…”
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Acoustic Characteristics of Spawning Biological Sounds of Brown Croaker (Miichthys miiuy) by Kim, Hansoo, Yoon, Young Geul, Cho, Sungho, Kim, Sunhyo, Kim, Mira, Kang, Donhyug

“…Marine organisms make sounds for various reasons, including spawning and avoidance, which are species-specific. Traditionally, Korean fishermen in the…”
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Characteristics of Sound Attenuation by Individual and Multiple Fishes by Kim, Hansoo, Cho, Sungho, Choi, Jee Woong, Kang, Donhyug

“…Fish biomass and stock assessment are estimated from acoustic volume backscattering strengths (Sv) obtained from various hydroacoustic equipment. Although…”
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Noise directionality estimated using ship tracking data in the Southern Sea of Korea by Park, Ji Sung, Kang, Donhyug, Cho, Sungho

“…The noise directionality received by an array sensor depends on the spatiotemporal location and distribution of each noise source. Such noise directionality…”
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Mapping distribution of cysts of recent dinoflagellate and Cochlodinium polykrikoides using next-generation sequencing and morphological approaches in South Sea, Korea by Jung, Seung Won, Kang, Donhyug, Kim, Hyun-Jung, Shin, Hyeon Ho, Park, Joon Sang, Park, So Yun, Lee, Taek-Kyun

“…The total dinoflagellate cyst community and the cysts of Cochlodinium polykrikoides in the surface sediments of South Sea (Tongyeong coast), South Korea, were…”
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Spatial mapping of underwater noise radiated from passing vessels using automatic identification system data by Cho, Sungho, Kang, Donhyug, Park, Ji Sung, Hahn, Jooyoung

“…Information regarding the spatial distribution of noise radiated by ships in specific areas is used as basic data for the protection of marine organisms and…”
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High density of ice krill (Euphausia crystallorophias) in the Amundsen sea coastal polynya, Antarctica by La, Hyoung Sul, Lee, Hyungbeen, Fielding, Sophie, Kang, Donhyug, Ha, Ho Kyung, Atkinson, Angus, Park, Jisoo, Siegel, Volker, Lee, SangHoon, Shin, Hyoung Chul

“…High densities of ice krill Euphausia crystallorophias were observed along six acoustic transects within the Amundsen Sea Coastal Polynya, Antarctica…”
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High-frequency acoustic backscattering characteristics for acoustic detection of the red tide species Akashiwo sanguinea and Alexandrium affine by Kim, Hansoo, Kang, Donhyug, Jung, Seung Won, Kim, Mira

“…Harmful algal blooms (HABs), caused by the overgrowth of certain phytoplankton species, have negative effects on marine environments and coastal fisheries. In…”
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Acoustic Target Strength Measurements for Biomass Estimation of Aquaculture Fish, Redlip Mullet (Chelon haematocheilus) by Kim, Hansoo, Kang, Donhyug, Cho, Sungho, Kim, Mira, Park, Jisung, Kim, Kiseon

“…Redlip mullet (Chelon haematocheilus) is distributed in coastal waters of the North-Western Pacific Ocean and is a cultured fish in Korea. A hydroacoustic…”
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Ecological Interaction between Bacteriophages and Bacteria in Sub-Arctic Kongsfjorden Bay, Svalbard, Norway by Kim, Kang Eun, Joo, Hyoung Min, Kim, Yu Jin, Kang, Donhyug, Lee, Taek-Kyun, Jung, Seung Won, Ha, Sun-Yong

“…Marine virus diversity and their relationships with their hosts in the marine environment remain unclear. This study investigated the co-occurrence of marine…”
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Development and Application of an Integrated System for the Detection and Prediction of Harmful Algal Blooms in Korea by Kang, Donhyug, Kim, Byoung Kweon, Jung, Seung Won, Baek, Seung Ho, Choi, Jin-Yong, Cho, Hong-Yeon, Lee, Sun-Ju, Kim, Hansoo

“…Harmful algal blooms (HABs) are types of phytoplankton overgrowth that adversely affect marine ecosystems and aquaculture resources. One such HAB species,…”
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effect of the suspended solid concentration on the daytime vertical distribution of Euphausia pacifica in the Yellow Sea, Korea by Lee, Hyungbeen, Kang, Donhyug, Choi, Jee Woong

“…The Yellow Sea, characterized by a high concentration of suspended solids, is a semi-enclosed, marginal sea and shallow water in the northwestern Pacific…”
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Estimates of acoustic target strength for giant jellyfish Nemopilema nomurai Kishinouye in the coastal Northwest Pacific by Kang, Donhyug, Park, Jusam, Jung, Seom-Kyu, Cho, Sungho

“…Acoustic target strength (TS) measurements were made of ex situ giant jellyfish Nemopilema nomurai Kishinouye at 38 and 120 kHz. These TS data may be useful…”
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The diel vertical migration of the sound-scattering layer in the Yellow Sea Bottom Cold Water of the southeastern Yellow Sea： focus on its relationship with a temperature structure by Lee, Hyungbeen, Cho, Sungho, Kim, Woongseo, Kang, Donhyug

“…Using the hydroacoustic method with a 200 kHz scientific echo sounding system, the diel vertical migration （DVM） of the sound-scatteringlayer （SSL） in the…”
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Ex situ target-strength measurements of Japanese anchovy (Engraulis japonicus) in the coastal Northwest Pacific by Kang, Donhyug, Cho, Sungho, Lee, Changwon, Myoung, Jung-Goo, Na, Jungyul

“…Kang, D., Cho, S., Lee, C., Myoung, J-G. and Na, J. 2009. Ex situ target-strength measurements of Japanese anchovy (Engraulis japonicus) in the coastal…”
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Ex situ echo sounder target strengths of ice krill Euphausia crystallorophias by La, Hyoung Sul, Lee, Hyungbeen, Kang, Donhyug, Lee, SangHoon, Shin, Hyoung Chul

“…Ice krill is the keystone species in the neritic ecosystem in the Southern Ocean, where it replaces the more oceanic Antarctic krill. It is essential to…”
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Temporal variations of acoustic propagation in the strong tidal zone, Yellow Sea in the northwest Pacific by Suntaek Oh, Seok Lee, Sungho Cho, Donhyug Kang, Yongkuk Lee

“…The Yellow Sea of the northwest Pacific is semi-closed shallow water (<; 100 m), and one of the strong tidal zone in world ocean. Acoustic propagation in the…”
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