Reproductive Biology of Coral Catshark Atelomycterus marmoratus (Anonymous [Bennett], 1830) in Seribu Islands, Indonesia

This study provides information on the reproductive biology of the coral catshark caught in the waters around Seribu Islands, Indonesia. A total of 257 coral catsharks were collected from February 2017 to January 2018. The total length of coral catshark ranged from 170 to 585 mm for females and 255-...

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Autores principales: Selvia Oktaviyani, WANWAN KURNIAWAN, FAHMI
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Lenguaje:EN
Publicado: MBI & UNS Solo 2019
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Acceso en línea:https://doaj.org/article/605c2b2ed9a34b9e916887c356979b18
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spelling oai:doaj.org-article:605c2b2ed9a34b9e916887c356979b182021-11-21T21:43:55ZReproductive Biology of Coral Catshark Atelomycterus marmoratus (Anonymous [Bennett], 1830) in Seribu Islands, Indonesia1412-033X2085-472210.13057/biodiv/d200810https://doaj.org/article/605c2b2ed9a34b9e916887c356979b182019-07-01T00:00:00Zhttps://smujo.id/biodiv/article/view/3859https://doaj.org/toc/1412-033Xhttps://doaj.org/toc/2085-4722This study provides information on the reproductive biology of the coral catshark caught in the waters around Seribu Islands, Indonesia. A total of 257 coral catsharks were collected from February 2017 to January 2018. The total length of coral catshark ranged from 170 to 585 mm for females and 255-575 mm for males, respectively. The total weight of females ranged from 85 to 640 g and males from 100 to 620 g The sex ratio between females and males was 0.45 and it was not significantly different from the expected 1:1 ratio. The growth pattern of coral catsharks in Seribu Island was negatively allometric and the population was dominated by mature sharks. The mean size at first maturity was estimated to be 557 mm for females and 514 mm for males, based on to the relationship between the proportion between maturity stage and total length. The ovulation season was estimated occur from October to March, whereas September to April was mating season based on monthly variations of gonadosomatic index (GSI) values and the occurrence of egg cases in uterus.Selvia OktaviyaniWANWAN KURNIAWANFAHMIMBI & UNS Soloarticlecoral catshark, maturity, reproduction, seribu islandsBiology (General)QH301-705.5ENBiodiversitas, Vol 20, Iss 8 (2019)
institution DOAJ
collection DOAJ
language EN
topic coral catshark, maturity, reproduction, seribu islands
Biology (General)
QH301-705.5
spellingShingle coral catshark, maturity, reproduction, seribu islands
Biology (General)
QH301-705.5
Selvia Oktaviyani
WANWAN KURNIAWAN
FAHMI
Reproductive Biology of Coral Catshark Atelomycterus marmoratus (Anonymous [Bennett], 1830) in Seribu Islands, Indonesia
description This study provides information on the reproductive biology of the coral catshark caught in the waters around Seribu Islands, Indonesia. A total of 257 coral catsharks were collected from February 2017 to January 2018. The total length of coral catshark ranged from 170 to 585 mm for females and 255-575 mm for males, respectively. The total weight of females ranged from 85 to 640 g and males from 100 to 620 g The sex ratio between females and males was 0.45 and it was not significantly different from the expected 1:1 ratio. The growth pattern of coral catsharks in Seribu Island was negatively allometric and the population was dominated by mature sharks. The mean size at first maturity was estimated to be 557 mm for females and 514 mm for males, based on to the relationship between the proportion between maturity stage and total length. The ovulation season was estimated occur from October to March, whereas September to April was mating season based on monthly variations of gonadosomatic index (GSI) values and the occurrence of egg cases in uterus.
format article
author Selvia Oktaviyani
WANWAN KURNIAWAN
FAHMI
author_facet Selvia Oktaviyani
WANWAN KURNIAWAN
FAHMI
author_sort Selvia Oktaviyani
title Reproductive Biology of Coral Catshark Atelomycterus marmoratus (Anonymous [Bennett], 1830) in Seribu Islands, Indonesia
title_short Reproductive Biology of Coral Catshark Atelomycterus marmoratus (Anonymous [Bennett], 1830) in Seribu Islands, Indonesia
title_full Reproductive Biology of Coral Catshark Atelomycterus marmoratus (Anonymous [Bennett], 1830) in Seribu Islands, Indonesia
title_fullStr Reproductive Biology of Coral Catshark Atelomycterus marmoratus (Anonymous [Bennett], 1830) in Seribu Islands, Indonesia
title_full_unstemmed Reproductive Biology of Coral Catshark Atelomycterus marmoratus (Anonymous [Bennett], 1830) in Seribu Islands, Indonesia
title_sort reproductive biology of coral catshark atelomycterus marmoratus (anonymous [bennett], 1830) in seribu islands, indonesia
publisher MBI & UNS Solo
publishDate 2019
url https://doaj.org/article/605c2b2ed9a34b9e916887c356979b18
work_keys_str_mv AT selviaoktaviyani reproductivebiologyofcoralcatsharkatelomycterusmarmoratusanonymousbennett1830inseribuislandsindonesia
AT wanwankurniawan reproductivebiologyofcoralcatsharkatelomycterusmarmoratusanonymousbennett1830inseribuislandsindonesia
AT fahmi reproductivebiologyofcoralcatsharkatelomycterusmarmoratusanonymousbennett1830inseribuislandsindonesia
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