scholarly journals First Record of Autumn Migration of Juvenile Chinese Egrets Egretta eulophotes from South Korea Tracked with GPS Telemetry

Author(s):  
Seok-Jun Son
2019 ◽  
Vol 26 (2) ◽  
pp. 75-78
Author(s):  
Seung-Gu Kang ◽  
Jae-Woong Hwang ◽  
Ji-Yeon Lee ◽  
Dong-Won Kim ◽  
Yu-Seong Choi ◽  
...  
Keyword(s):  

Crustaceana ◽  
2016 ◽  
Vol 89 (4) ◽  
pp. 431-458 ◽  
Author(s):  
Jong Guk Kim ◽  
Jong Guk Kim ◽  
Tae Won Jung ◽  
Jong Guk Kim ◽  
Tae Won Jung ◽  
...  

Herein two new species of the genusSyngastesMonard, 1924 are described from South Korea, with detailed descriptions and illustrations. Both new copepods,Syngastesmulticavussp. nov. andS. pseudofoveatussp. nov., have two inner setae on the first exopodal segment of P2 and P3.Syngastesmulticavussp. nov. most closely resemblesS. gibbosusBartsch, 1999 reported from Australia, as they both have a five-segmented antennule in the female. However,Syngastesmulticavussp. nov. has a rounded body outline instead of the gibbose outline observed inS. gibbosus.Syngastespseudofoveatussp. nov. resemblesS. foveatusBartsch, 1994 in almost all aspects. However, they differ clearly in the number of setae on the first exopodal segment of P2 and P3. We also provide a key to species of the genusSyngastesworldwide. The present study is the first record of the family Tegastidae in Korean waters.


2019 ◽  
Vol 38 (2) ◽  
pp. 153
Author(s):  
Il-Hun Kim ◽  
Chang-Ho Yi ◽  
Jeong-Hyun Lee ◽  
Daesik Park ◽  
In-Young Cho ◽  
...  

Water ◽  
2021 ◽  
Vol 13 (16) ◽  
pp. 2164
Author(s):  
Taekjun Lee ◽  
Sook Shin

Botrylloides species are important members of the fouling community colonizing artificial substrates in harbors and marinas. During monitoring in 2017–2020 of non-indigenous species in Korea, one colonial ascidian species was distinctly different from other native colonial ascidians, such as B. violaceus and Botryllus schlosseri, in South Korea. This species was identified as B. diegensis. DNA barcodes with mitochondrial COI were used to identify one-toned and two-toned colonies of B. diegensis. Intraspecific variations between Korean and other regions of B. diegensis from the NCBI ranged from 0.0% to 1.3%. The Korean B. diegensis was clearly distinct from other species of Botrylloides at 15.8–24.2%. In phylogenetic analysis results, Korean B. diegensis was established as a single clade with other regions of B. diegensis and was clearly distinct from Korean B. violaceus. After reviewing previous monitoring data, it was found that two-toned B. diegensis was already found in six harbors by July 2017. It has now spread into 14 harbors along the coastal line of South Korea. This means that B. diegensis might have been introduced to South Korea between 1999 and 2016.


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