Biodiversitas Journal of Biological Diversity
Vol. 18 No. 2 (2017)

Population dynamics parameters of Silver Pomfret Pampus argenteus in Iranian waters of the northern Persian Gulf and Oman Sea

MEHRAN PARSA (Young Researchers and Elite Club, Bandar Abbas Branch, Islamic Azad University. Bandar Abbas, Hormozgān)
MAHSA MAHMOUDI KHOSHDAREHGI (Faculty of Fisheries and Environmental Sciences, Gorgan University of Agricultural Sciences and Natural Resources. Gorgan, Golestan)
ALI NEKURO (Young Researchers and Elite Club, Bandar Abbas Branch, Islamic Azad University. Bandar Abbas, Hormozgān)
MOJTABA POULADI (Faculty of Fisheries and Environmental Sciences, Gorgan University of Agricultural Sciences and Natural Resources. Gorgan, Golestan)



Article Info

Publish Date
14 Apr 2017

Abstract

Parsa M, Mahmoudi Khoshdarehgi M, Nekuro A, Pouladi M. 2017. Population dynamics parameters of Silver Pomfret Pampus argenteus in Iranian waters of the northern Persian Gulf and Oman Sea. Biodiversitas 18: 633-638. This research represents population dynamics parameters of Pampus argenteus including age, growth and mortality parameters in Iranian waters of the northern Persian Gulf and Oman Sea using length-frequency data. Fork length and total weight data collecting of P. argenteus were conducted from April 2014 to March 2015. A total of 1919 specimen were collected ranging from 10 to 32 cm fork length and 35 to 1075 g total weight. The mean length and weight were recorded to be 19.97±0.12 cm and 272.04±7.43 g, respectively. The relationship between fork length and total weight was determined as W = 0.0231FL3.141 (R2=0.9932, n= 643) and indicated that P. argenteus grew allometrically in the study region. The Von Bertalanffy growth function estimates were obtained as: L∞ = 32.55 cm, K = 0.3 year-1, t0=-0.54 years and ϕ′= 2.5. The infinite weight of P. argenteus was estimated as 1301.77 g. The annual instantaneous rate of total mortality (Z) was 1.55 year-1, the natural mortality (M) was 0.75 year-1 and the fishing mortality (F) was 0.78 year-1. Furthermore, the exploitation rate (E) was calculated as 0.51. Results of the obtained exploitation rate showed that P. argenteus was fully exploited in the study region.

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Journal Info

Abbrev

biodiv

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

The Biodiversitas Journal was first published in 2000 by the Department of Biology, FMNS, Universitas Sebelas Maret, Surakarta, Indonesia, then in 2006 it was co-published by the Society for Indonesian Biodiversity and that department; since 2017 it was also hosted by Smujo. From 2003-2012 it was ...