红Lalosi生殖生物学(pve caeasio tile, Cuvier 1830)与鳃网选择关系

Haruna Haruna, Agustinus Tupamahu, Reskyta Maharani Aprillia
{"title":"红Lalosi生殖生物学(pve caeasio tile, Cuvier 1830)与鳃网选择关系","authors":"Haruna Haruna, Agustinus Tupamahu, Reskyta Maharani Aprillia","doi":"10.14710/jkt.v26i2.17457","DOIUrl":null,"url":null,"abstract":"Intensive and massive fishing exploitation of various reef fish resources occurs in coastal areas, including the Pteriocaesio tile (dark-banded fusilier). This study was conducted due to a lack of information, including size distribution, length of first captured (Lc), length at first mature (Lm), and the selectivity of the mesh size for Pteriocaesio tile caught in the Huamual Belakang waters. The data collection was conducted from September to December 2022. The experimental fishing method was conducted by operating one unit of encircling gillnet consisting of eight panels, each consisting of four mesh net units of 1.75 inch and 2.0 inch, installed randomly. Samples of fish caught for each actual fishing were measured for total length. The reproductive aspect used 10-15% of fish samples per trip. The fish were measured for total length and body weight, and dissected to determine the sex and gonad maturity level and weight. The catches with encircling gillnets were dominated by the Caesionidae family, consisting of Pteriocaesio tile at 74.73%, Pterocaesio chrysozona at 6.80%, and caesio caerulaurea at 6.41%. The size distribution of the total length of Pteriocaesio tile was 15.0 – 27.3 cm. The average length first caught in a  1.75-inch mesh was 21.4 cm, and 22.5 cm for the 2.0-inch mesh. The length at first mature was 18.6 cm for the female, and 20.6 cm for the male. The gillnet selectivity obtained 50% chance of being caught in the mesh size of 1.75 inches was 18.8 cm, and 21.9 cm in the mesh size of 2.0 inches. The status of the resource utilization of Pteriocaesio tile was in good condition (Lc > Lm). Nevertheless, the use of the 1.75-inch mesh size indicated recruitment overfishing   Eksploitasi penangkapan terjadi secara intensif dan masif di wilayah pesisir terhadap berbagai sumberdaya ikan karang termasuk ikan Pteriocaesio tile (dark-banded fusilier). Penelitian ini dilakukan karena masih minimnya informasi meliputi; distribusi ukuran, ukuran ikan pertama kali tertangkap, ukuran ikan pertama kali matang gonad, dan selektivitas ukuran mata jaring Pteriocaesio tile yang tertangkap di perairan Huamual Belakang. Pengumpulan data dilakukan pada bulan September sampai Desember 2022. Metode experimental fishing dilakukan dengan mengoperasikan satu unit jaring insang lingkar terdiri dari 8 panel ukuran mata jaring 1,75 inci dan 2,0 inci yang dipasang secara acak. Sampel ikan hasil tangkapan setiap aktual atau trip penangkapan diukur panjang total, untuk aspek reproduksi menggunakan 10-15% sampel ikan setiap trip, ikan diukur panjang total, berat tubuh dan dibedah untuk mengetahui jenis kelamin, tingkat kematangan gonad maupun berat gonad.  Hasil tangkapan jaring insang lingkar di dominasi family Caesionidae masing-masing jenis ikan Pteriocaesio tile 74,73%, Pterocaesio chrysozona 6,80% dan Caesio caerulaurea 6,41%. Distribusi ukuran panjang total ikan Pteriocaesio tile 15,0-27,3 cm. Ukuran ikan rata-rata pertama kali tertangkap mata jaring 1,75 inci adalah  21,4 cm dan 2,0 inci adalah 22,5 cm. Ukuran pertama kali matang gonad ikan betina 18,6 cm dan jantan  20,6 cm. Selektivitas jaring diperoleh peluang tertangkap 50% mata jaring 1,75 inci adalah 18,8 cm dan 2,0 inci adalah 21,9 cm. Status pemanfaatan sumberdaya ikan P tile berada dalam kondisi baik (Lc > Lm) tetapi penggunaan mata jaring 1,75 inci terindikasi mengalami recruitment overfishing.","PeriodicalId":53001,"journal":{"name":"Jurnal Kelautan Tropis","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2023-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Biologi Reproduksi Lalosi Merah (Pterocaeasio tile, Cuvier 1830) Hubungannya Dengan Selektivitas Jaring Insang Lingkar\",\"authors\":\"Haruna Haruna, Agustinus Tupamahu, Reskyta Maharani Aprillia\",\"doi\":\"10.14710/jkt.v26i2.17457\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Intensive and massive fishing exploitation of various reef fish resources occurs in coastal areas, including the Pteriocaesio tile (dark-banded fusilier). This study was conducted due to a lack of information, including size distribution, length of first captured (Lc), length at first mature (Lm), and the selectivity of the mesh size for Pteriocaesio tile caught in the Huamual Belakang waters. The data collection was conducted from September to December 2022. The experimental fishing method was conducted by operating one unit of encircling gillnet consisting of eight panels, each consisting of four mesh net units of 1.75 inch and 2.0 inch, installed randomly. Samples of fish caught for each actual fishing were measured for total length. The reproductive aspect used 10-15% of fish samples per trip. The fish were measured for total length and body weight, and dissected to determine the sex and gonad maturity level and weight. The catches with encircling gillnets were dominated by the Caesionidae family, consisting of Pteriocaesio tile at 74.73%, Pterocaesio chrysozona at 6.80%, and caesio caerulaurea at 6.41%. The size distribution of the total length of Pteriocaesio tile was 15.0 – 27.3 cm. The average length first caught in a  1.75-inch mesh was 21.4 cm, and 22.5 cm for the 2.0-inch mesh. The length at first mature was 18.6 cm for the female, and 20.6 cm for the male. The gillnet selectivity obtained 50% chance of being caught in the mesh size of 1.75 inches was 18.8 cm, and 21.9 cm in the mesh size of 2.0 inches. The status of the resource utilization of Pteriocaesio tile was in good condition (Lc > Lm). Nevertheless, the use of the 1.75-inch mesh size indicated recruitment overfishing   Eksploitasi penangkapan terjadi secara intensif dan masif di wilayah pesisir terhadap berbagai sumberdaya ikan karang termasuk ikan Pteriocaesio tile (dark-banded fusilier). Penelitian ini dilakukan karena masih minimnya informasi meliputi; distribusi ukuran, ukuran ikan pertama kali tertangkap, ukuran ikan pertama kali matang gonad, dan selektivitas ukuran mata jaring Pteriocaesio tile yang tertangkap di perairan Huamual Belakang. Pengumpulan data dilakukan pada bulan September sampai Desember 2022. Metode experimental fishing dilakukan dengan mengoperasikan satu unit jaring insang lingkar terdiri dari 8 panel ukuran mata jaring 1,75 inci dan 2,0 inci yang dipasang secara acak. Sampel ikan hasil tangkapan setiap aktual atau trip penangkapan diukur panjang total, untuk aspek reproduksi menggunakan 10-15% sampel ikan setiap trip, ikan diukur panjang total, berat tubuh dan dibedah untuk mengetahui jenis kelamin, tingkat kematangan gonad maupun berat gonad.  Hasil tangkapan jaring insang lingkar di dominasi family Caesionidae masing-masing jenis ikan Pteriocaesio tile 74,73%, Pterocaesio chrysozona 6,80% dan Caesio caerulaurea 6,41%. Distribusi ukuran panjang total ikan Pteriocaesio tile 15,0-27,3 cm. Ukuran ikan rata-rata pertama kali tertangkap mata jaring 1,75 inci adalah  21,4 cm dan 2,0 inci adalah 22,5 cm. Ukuran pertama kali matang gonad ikan betina 18,6 cm dan jantan  20,6 cm. Selektivitas jaring diperoleh peluang tertangkap 50% mata jaring 1,75 inci adalah 18,8 cm dan 2,0 inci adalah 21,9 cm. Status pemanfaatan sumberdaya ikan P tile berada dalam kondisi baik (Lc > Lm) tetapi penggunaan mata jaring 1,75 inci terindikasi mengalami recruitment overfishing.\",\"PeriodicalId\":53001,\"journal\":{\"name\":\"Jurnal Kelautan Tropis\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-05-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Jurnal Kelautan Tropis\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.14710/jkt.v26i2.17457\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Jurnal Kelautan Tropis","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.14710/jkt.v26i2.17457","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1

摘要

沿海地区对各种礁鱼资源进行了密集和大规模的捕捞,包括暗带火枪鱼。由于缺乏信息,包括在Huamual Belakang水域捕获的Pteriocaesio tile的尺寸分布,首次捕获长度(Lc),首次成熟长度(Lm)以及网格尺寸的选择性,因此进行了这项研究。数据收集于2022年9月至12月进行。实验捕鱼方法是操作一个由8个面板组成的环形刺网单元,每个面板由4个1.75英寸和2.0英寸的网单元组成,随机安装。每次实际捕鱼所捕获的鱼样本都被测量了总长度。生殖方面每次行程使用10-15%的鱼样本。测量鱼的总长度和体重,并解剖以确定性腺和性腺成熟度水平和体重。以环刺网捕获量为主,其中斑蝶占74.73%,黄带斑蝶占6.80%,斑点斑蝶占6.41%。其总长度分布在15.0 ~ 27.3 cm之间。1.75英寸网的平均长度为21.4厘米,2.0英寸网的平均长度为22.5厘米。雌虫初成熟体长18.6 cm,雄虫初成熟体长20.6 cm。刺网选择性在1.75英寸网目尺寸为18.8 cm时获得50%的捕获机会,在2.0英寸网目尺寸为21.9 cm时捕获机会。凤头莲资源利用状况良好(Lc - > - Lm)。尽管如此,使用1.75英寸网眼尺寸表明征聘过度捕捞Eksploitasi penangkapan terjadi secara intensia和masif di wilayah pesisir terhadap berbagai sumberdaya ikkan karang termasuk ikkan Pteriocaesio tile(深色条纹燧发枪)。Penelitian ini dilakukan karena masih minimniya informasi meliputi;分布,分布,分布,分布,分布,分布,分布,分布,分布,分布,分布,分布,分布,分布,分布,分布。彭普兰数据dilakukan pada bulan九月sampai十二月2022。方法:实验捕鱼,双鱼座,双鱼座,双鱼座,双鱼座,双鱼座,双鱼座,双鱼座,双鱼座,双鱼座,双鱼座,双鱼座,双鱼座,双鱼座,双鱼座,双鱼座,双鱼座。Sampel ikan hasil tangkapan setiap aktual atau trip penangkapan diukur panjang total, untuk asreduksi menggunakan 10-15% Sampel ikan setiap trip, ikan diukur panjang total, berat tubuh dan dibedah untuk mengetahui jenis kelamin, tingkat kematangan gonad maupun berat gonad。Hasil tangkapan jaring insang lingkar di dominasi family Caesionidae masmasmasjenis ikan Pterocaesio tile 74,73%, Pterocaesio chrysozona 6,80%, Pterocaesio caulaurea 6,41%。分布范围:1、0 ~ 27,3 cm。Ukuran ikan rata-rata pertama kali tertangkap mata长1,75厘米,宽21,4厘米,宽2,0厘米,宽22,5厘米。乌兰pertama kali matang性腺像betina 18.6 cm丹简坦20.6 cm。选择性:双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双双。现状:南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调,南水北调。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
Biologi Reproduksi Lalosi Merah (Pterocaeasio tile, Cuvier 1830) Hubungannya Dengan Selektivitas Jaring Insang Lingkar
Intensive and massive fishing exploitation of various reef fish resources occurs in coastal areas, including the Pteriocaesio tile (dark-banded fusilier). This study was conducted due to a lack of information, including size distribution, length of first captured (Lc), length at first mature (Lm), and the selectivity of the mesh size for Pteriocaesio tile caught in the Huamual Belakang waters. The data collection was conducted from September to December 2022. The experimental fishing method was conducted by operating one unit of encircling gillnet consisting of eight panels, each consisting of four mesh net units of 1.75 inch and 2.0 inch, installed randomly. Samples of fish caught for each actual fishing were measured for total length. The reproductive aspect used 10-15% of fish samples per trip. The fish were measured for total length and body weight, and dissected to determine the sex and gonad maturity level and weight. The catches with encircling gillnets were dominated by the Caesionidae family, consisting of Pteriocaesio tile at 74.73%, Pterocaesio chrysozona at 6.80%, and caesio caerulaurea at 6.41%. The size distribution of the total length of Pteriocaesio tile was 15.0 – 27.3 cm. The average length first caught in a  1.75-inch mesh was 21.4 cm, and 22.5 cm for the 2.0-inch mesh. The length at first mature was 18.6 cm for the female, and 20.6 cm for the male. The gillnet selectivity obtained 50% chance of being caught in the mesh size of 1.75 inches was 18.8 cm, and 21.9 cm in the mesh size of 2.0 inches. The status of the resource utilization of Pteriocaesio tile was in good condition (Lc > Lm). Nevertheless, the use of the 1.75-inch mesh size indicated recruitment overfishing   Eksploitasi penangkapan terjadi secara intensif dan masif di wilayah pesisir terhadap berbagai sumberdaya ikan karang termasuk ikan Pteriocaesio tile (dark-banded fusilier). Penelitian ini dilakukan karena masih minimnya informasi meliputi; distribusi ukuran, ukuran ikan pertama kali tertangkap, ukuran ikan pertama kali matang gonad, dan selektivitas ukuran mata jaring Pteriocaesio tile yang tertangkap di perairan Huamual Belakang. Pengumpulan data dilakukan pada bulan September sampai Desember 2022. Metode experimental fishing dilakukan dengan mengoperasikan satu unit jaring insang lingkar terdiri dari 8 panel ukuran mata jaring 1,75 inci dan 2,0 inci yang dipasang secara acak. Sampel ikan hasil tangkapan setiap aktual atau trip penangkapan diukur panjang total, untuk aspek reproduksi menggunakan 10-15% sampel ikan setiap trip, ikan diukur panjang total, berat tubuh dan dibedah untuk mengetahui jenis kelamin, tingkat kematangan gonad maupun berat gonad.  Hasil tangkapan jaring insang lingkar di dominasi family Caesionidae masing-masing jenis ikan Pteriocaesio tile 74,73%, Pterocaesio chrysozona 6,80% dan Caesio caerulaurea 6,41%. Distribusi ukuran panjang total ikan Pteriocaesio tile 15,0-27,3 cm. Ukuran ikan rata-rata pertama kali tertangkap mata jaring 1,75 inci adalah  21,4 cm dan 2,0 inci adalah 22,5 cm. Ukuran pertama kali matang gonad ikan betina 18,6 cm dan jantan  20,6 cm. Selektivitas jaring diperoleh peluang tertangkap 50% mata jaring 1,75 inci adalah 18,8 cm dan 2,0 inci adalah 21,9 cm. Status pemanfaatan sumberdaya ikan P tile berada dalam kondisi baik (Lc > Lm) tetapi penggunaan mata jaring 1,75 inci terindikasi mengalami recruitment overfishing.
求助全文
通过发布文献求助,成功后即可免费获取论文全文。 去求助
来源期刊
自引率
0.00%
发文量
43
审稿时长
16 weeks
期刊最新文献
Growth of Gracilaria sp. in Monoculture and Polyculture System with Milkfish (Chanos chanos Forsk) in Traditional Ponds, Brebes Regency, Central Java Tidal Analysis and Implementasion of an Internet of Things (IoT) Sea Level Monitoring Device in Coastal Region Distribution Pattern of Chlorophyll-a in the Delta Wulan Waters, Demak Regency, Central Java, Indonesia Analysis of Mangrove Leaf Litter Decomposition Rate in Mangrove Ecosystem of Muara Pagatan, South Kalimantan Length-Weight Relationship and Condition Factors of Sea Cucumber on Mare and Moti Islands Conservation Areas in North Maluku
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1