Eel aquaculture is an important activity in Southeast Asian countries such as Indonesia, Philippines, and Viet Nam. With the decline in the wild fishery stock of cold-water eel species there has been an increasing interest in the culture of tropical eel species as an export commodity. In the Philippines, species of anguillid eels cultured are mainly the Pacific shortfin eel ๐๐ฏ๐จ๐ถ๐ช๐ญ๐ญ๐ข ๐ฃ๐ช๐ค๐ฐ๐ญ๐ฐ๐ณ ๐ฑ๐ข๐ค๐ช๐ง๐ช๐ค๐ข and the giant mottled eel ๐. ๐ฎ๐ข๐ณ๐ฎ๐ฐ๐ณ๐ข๐ต๐ข. ๐. ๐ฃ๐ช๐ค๐ฐ๐ญ๐ฐ๐ณ ๐ฑ๐ข๐ค๐ช๐ง๐ช๐ค๐ข is now being considered as an alternative to ๐. ๐ซ๐ข๐ฑ๐ฐ๐ฏ๐ช๐ค๐ข, being the most preferred eel species for consumption in East Asian countries. However, ๐. ๐ฎ๐ข๐ณ๐ฎ๐ฐ๐ณ๐ข๐ต๐ข, which comprised the bulk of the wild glass eel catch in the Cagayan River, Philippines, has rarely been cultured as an export commodity. Comparison of performance and feed utilization may provide relevant information on the culture requirements of these two eel species under cage conditions.
The full article authored by Dr. Frolan Aya, a scientist at SEAFDEC/AQD, was published in the Vol. 20, No. 3 issue of SEAFDECโs Fish for the People. Access the full issue here, https://repository.seafdec.org/handle/20.500.12066/7178.