Research article | Open Access
Acta Natura et Scientia 2026, Vol. 7(1) 65-73
pp. 65 - 73 | DOI: https://doi.org/10.61326/actanatsci.v7i1.463
Publish Date: June 12, 2026 | Single/Total View: 0/0 | Single/Total Download: 0/0
Abstract
The red cornetfish (Fistularia petimba Lacepède, 1803) is an invasive fish species commonly found along the eastern Mediterranean coast of Türkiye. This study examined the length-weight relationship (LWR), condition factor (Fulton-K), and hepatosomatic index (HSI) of F. petimba specimens by sex. Between 2021 and 2024, 306 individuals (♀: 224, ♂: 56, juvenile: 26) were collected as bycatch from commercial fishing vessels in Taşucu Bay, Mersin Province. The sex ratio was 1:0.3 (♀:♂). The length-weight relationship was W = 0.0002×L3.289 (r2 = 0.952) for all individuals, W = 0.0002×L3.222 (r2 = 0.949) for females, and W = 7E-05×L3.514 (r2 = 0.951) for males. Positive allometric growth was detected. Fulton-K condition factor values were 0.49±0.03 for all individuals, 0.50±0.03 for females, and 0.47±0.06 for males. Hepatosomatic index (HSI) values were 0.85±0.05 for all individuals, 0.94±0.06 for females, and 0.57±0.08 for males. The data from this study on the red cornetfish population in Taşucu Bay, Mersin Province, may contribute significantly to understanding the body dynamics of the species.
Keywords: Red cornetfish, Length-weight relationship, Condition factor, Hepatosomatic index, Eastern Mediterranean
APA 7th edition
Bozkaya, S., Taskavak, E., & Gurkan, S. (2026). Body Performance Indices of the Invasive Red Cornetfish (Fistularia petimba Lacepède, 1803) in Taşucu Bay, Türkiye
. Acta Natura et Scientia, 7(1), 65-73. https://doi.org/10.61326/actanatsci.v7i1.463
Harvard
Bozkaya, S., Taskavak, E. and Gurkan, S. (2026). Body Performance Indices of the Invasive Red Cornetfish (Fistularia petimba Lacepède, 1803) in Taşucu Bay, Türkiye
. Acta Natura et Scientia, 7(1), pp. 65-73.
Chicago 16th edition
Bozkaya, Simge, Ertan Taskavak and Sule Gurkan (2026). "Body Performance Indices of the Invasive Red Cornetfish (Fistularia petimba Lacepède, 1803) in Taşucu Bay, Türkiye
". Acta Natura et Scientia 7 (1):65-73. https://doi.org/10.61326/actanatsci.v7i1.463