The Palawan Scientist Research Paper Length-weight relationship of marine fishes from Palawan, Philippines

Length-weight relationship of marine fishes from Palawan, Philippines

Authors:
Herminie P. Palla1 ORCID logo Email icon, Honorio B. Pagliawan1, Edwin F. Rodriguez1 ORCID logo , Bernaldo S. Montaño1 George T. Cacho1, Benjamin J. Gonzales1 ORCID logo Carey Bonnell2 and Tom Fowler3
1Western Philippines University-Puerto Princesa Campus Puerto Princesa City, 5300 Palawan
2School of Fisheries, Fisheries and Marine Institute of Memorial University of Newfoundland, P.O. Box 4920 St. John’s, NL, Canada
3Marine Mammal Observer at RPS Knowledge Reservoir, RPS Knowledge Reservoir, Memorial University of Newfoundland St. John’s, NL, Canada

ABSTRACT
The parameters of the length-weight relationships (LWR) of fishes are the primary variables applied to estimate the biomass of reef fishes in situ. Estimates of reef fish biomass using fish visual census survey in the Philippines still utilized the values of LWR parameters derived from the results of studies conducted abroad due to paucity of local information. This paper presents the first comprehensive records of the LWR of marine fishes from the West Philippine Sea and the Sulu Sea, western Philippines. Data were collected between 1998 and 2014 using various artisanal and commercial fishing gears. A total of 11,539 specimens covering 33 families, 59 genera and 87 species were investigated. The allometric coefficient b varied between 2.140 (Gnathanodon speciosus) and 3.410 (Taeniura lymma) with the mean of 2.840±0.25. The values of r2 ranged from 0.521 to 0.996. This paper provides the first comprehensive information on the LWR of marine fishes from the western Philippines consisting of 15 new LWR values and 12 higher maximum lengths for online database.

Keywords: Sulu Sea, West Philippine Sea, reef fish, Honda Bay

How to Cite:
Palla HP, Pagliawan HB, Rodriguez EF, Montño BS, Cacho GT, Gonzales BJ, Bonnell C and Fowler T. 2018. Length-weight relationship of marine fishes from Palawan, Philippines . The Palawan Scientist, 10: 17-28. https://doi.org/10.69721/TPS.J.2018.10.1.02

Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License

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