Age, growth and mortality rates of discard species (Uranoscopus scaber, Neogobius melanostomus and Gobius niger) in the Black Sea

Age, growth and mortality rates of discard species (Uranoscopus scaber, Neogobius melanostomus and Gobius niger) in the Black Sea

Uranoscopus scaber, Neogobius melanostomus and Gobius niger are called non-commercial fish species and also caught as discarded in Turkish fisheries. Samplings were carried out by bottom trawl, gillnet, purse seine net operations in the Turkish Black Sea coasts. The results of the study showed that...

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Bibliographic Details
Main Author: Nazlı Kasapoğlu
Format: Article
Language:English
Published: Ege University 2016-11-01
Series:Su Ürünleri Dergisi
Subjects:
age
growth
mortality rates
uranoscopus scaber neogobius melanostomus
gobius niger
yaş
büyüme
ölüm oranları
uranoscopus scaber
neogobius melanostomus
Online Access:https://dergipark.org.tr/tr/pub/egejfas/issue/25392/269431
id doaj-a2ce856363524c3f8ae627a095870abb
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spelling doaj-a2ce856363524c3f8ae627a095870abb2021-04-01T09:32:44ZengEge UniversitySu Ürünleri Dergisi2148-31402016-11-0133439740310.12714/egejfas.2016.33.4.1452Age, growth and mortality rates of discard species (Uranoscopus scaber, Neogobius melanostomus and Gobius niger) in the Black SeaNazlı Kasapoğlu0Central Fisheries Research InstituteUranoscopus scaber, Neogobius melanostomus and Gobius niger are called non-commercial fish species and also caught as discarded in Turkish fisheries. Samplings were carried out by bottom trawl, gillnet, purse seine net operations in the Turkish Black Sea coasts. The results of the study showed that the age of these species were 0-V ages for Uranoscopus scaber and Gobius niger, and 0-VII ages for Neogobius melanostomus for both sexes. The von Bertalanffy growth parameters, total mortality rate (Z), natural mortality rate (M) and fishing mortality rate (F) were calculated for each species separately.https://dergipark.org.tr/tr/pub/egejfas/issue/25392/269431agegrowthmortality ratesuranoscopus scaber neogobius melanostomusgobius nigeryaşbüyümeölüm oranlarıuranoscopus scaberneogobius melanostomusgobius niger
collection DOAJ
language English
format Article
sources DOAJ
author Nazlı Kasapoğlu
spellingShingle Nazlı Kasapoğlu
Age, growth and mortality rates of discard species (Uranoscopus scaber, Neogobius melanostomus and Gobius niger) in the Black Sea
Su Ürünleri Dergisi
age
growth
mortality rates
uranoscopus scaber neogobius melanostomus
gobius niger
yaş
büyüme
ölüm oranları
uranoscopus scaber
neogobius melanostomus
gobius niger
author_facet Nazlı Kasapoğlu
author_sort Nazlı Kasapoğlu
title Age, growth and mortality rates of discard species (Uranoscopus scaber, Neogobius melanostomus and Gobius niger) in the Black Sea
title_short Age, growth and mortality rates of discard species (Uranoscopus scaber, Neogobius melanostomus and Gobius niger) in the Black Sea
title_full Age, growth and mortality rates of discard species (Uranoscopus scaber, Neogobius melanostomus and Gobius niger) in the Black Sea
title_fullStr Age, growth and mortality rates of discard species (Uranoscopus scaber, Neogobius melanostomus and Gobius niger) in the Black Sea
title_full_unstemmed Age, growth and mortality rates of discard species (Uranoscopus scaber, Neogobius melanostomus and Gobius niger) in the Black Sea
title_sort age, growth and mortality rates of discard species (uranoscopus scaber, neogobius melanostomus and gobius niger) in the black sea
publisher Ege University
series Su Ürünleri Dergisi
issn 2148-3140
publishDate 2016-11-01
description Uranoscopus scaber, Neogobius melanostomus and Gobius niger are called non-commercial fish species and also caught as discarded in Turkish fisheries. Samplings were carried out by bottom trawl, gillnet, purse seine net operations in the Turkish Black Sea coasts. The results of the study showed that the age of these species were 0-V ages for Uranoscopus scaber and Gobius niger, and 0-VII ages for Neogobius melanostomus for both sexes. The von Bertalanffy growth parameters, total mortality rate (Z), natural mortality rate (M) and fishing mortality rate (F) were calculated for each species separately.
topic age
growth
mortality rates
uranoscopus scaber neogobius melanostomus
gobius niger
yaş
büyüme
ölüm oranları
uranoscopus scaber
neogobius melanostomus
gobius niger
url https://dergipark.org.tr/tr/pub/egejfas/issue/25392/269431
work_keys_str_mv AT nazlıkasapoglu agegrowthandmortalityratesofdiscardspeciesuranoscopusscaberneogobiusmelanostomusandgobiusnigerintheblacksea
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