海马体INGENS GIRARD, 1858年(SYNGNATHIFORMES: SYNGNATHIDAE)的阶段、性别比例和大小,来自秘鲁的一个样本

Satchell Chipana-Robles, Sonia Valle-Rubio
{"title":"海马体INGENS GIRARD, 1858年(SYNGNATHIFORMES: SYNGNATHIDAE)的阶段、性别比例和大小,来自秘鲁的一个样本","authors":"Satchell Chipana-Robles, Sonia Valle-Rubio","doi":"10.24039/RTB20211921049","DOIUrl":null,"url":null,"abstract":"322 individuals of Hippocampus ingens Girard, 1858 “Pacific Seahorse” were analyzed from a dehydrated sample, from an illegal fishing seizure carried out in Tumbes, Piura and Lambayeque (northern region of Peru) in 2016. The values of capture size, sexual proportion and stages of development (youth or adult) were determined. The morphometric analysis consisted of determining the total height, body height and length of the head, while the identification of the sexes was based on morphological characters, such as the presence of the incubation sac and light keels for males, as well as in the case of adult females the dark spot under the anal fin was considered. Capture sizes (total height) ranged from 87 mm to 160 mm for adult individuals. No significant difference was found when comparing total height values in relation to the sex of individuals. The sex ratio (female: male) was 1.21:1. The results obtained update the status of a population of H. ingens in northern Peru and can serve as the basis for the development of conservation programs and future fisheries management of this species in Peru.","PeriodicalId":77433,"journal":{"name":"The New biologist","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2021-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"ESTADIOS, PROPORCIÓN SEXUAL Y TALLA DE CAPTURA HIPPOCAMPUS INGENS GIRARD, 1858 (SYNGNATHIFORMES: SYNGNATHIDAE) A PARTIR DE UNA MUESTRA INCAUTADA EN PERÚ\",\"authors\":\"Satchell Chipana-Robles, Sonia Valle-Rubio\",\"doi\":\"10.24039/RTB20211921049\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"322 individuals of Hippocampus ingens Girard, 1858 “Pacific Seahorse” were analyzed from a dehydrated sample, from an illegal fishing seizure carried out in Tumbes, Piura and Lambayeque (northern region of Peru) in 2016. The values of capture size, sexual proportion and stages of development (youth or adult) were determined. The morphometric analysis consisted of determining the total height, body height and length of the head, while the identification of the sexes was based on morphological characters, such as the presence of the incubation sac and light keels for males, as well as in the case of adult females the dark spot under the anal fin was considered. Capture sizes (total height) ranged from 87 mm to 160 mm for adult individuals. No significant difference was found when comparing total height values in relation to the sex of individuals. The sex ratio (female: male) was 1.21:1. The results obtained update the status of a population of H. ingens in northern Peru and can serve as the basis for the development of conservation programs and future fisheries management of this species in Peru.\",\"PeriodicalId\":77433,\"journal\":{\"name\":\"The New biologist\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-04-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"The New biologist\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.24039/RTB20211921049\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"The New biologist","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.24039/RTB20211921049","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

2016年,在Tumbes、Piura和Lambayeque(秘鲁北部地区)进行的非法捕捞中,对322只海马ingens Girard, 1858“太平洋海马”的脱水样本进行了分析。测定捕获量、性别比例和发育阶段(青年或成虫)。形态计量学分析包括确定总高度、体高和头部长度,而性别鉴定则基于形态学特征,例如雄性是否有孵卵囊和浅色龙骨,以及成年雌性是否有肛鳍下的黑点。成年个体的捕获尺寸(总高度)为87毫米至160毫米。当比较个体的总身高值与性别的关系时,没有发现显著差异。男女性别比为1.21:1。研究结果更新了秘鲁北部一个银刺鲷种群的现状,可为秘鲁该物种的保护计划和未来渔业管理的发展提供依据。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
ESTADIOS, PROPORCIÓN SEXUAL Y TALLA DE CAPTURA HIPPOCAMPUS INGENS GIRARD, 1858 (SYNGNATHIFORMES: SYNGNATHIDAE) A PARTIR DE UNA MUESTRA INCAUTADA EN PERÚ
322 individuals of Hippocampus ingens Girard, 1858 “Pacific Seahorse” were analyzed from a dehydrated sample, from an illegal fishing seizure carried out in Tumbes, Piura and Lambayeque (northern region of Peru) in 2016. The values of capture size, sexual proportion and stages of development (youth or adult) were determined. The morphometric analysis consisted of determining the total height, body height and length of the head, while the identification of the sexes was based on morphological characters, such as the presence of the incubation sac and light keels for males, as well as in the case of adult females the dark spot under the anal fin was considered. Capture sizes (total height) ranged from 87 mm to 160 mm for adult individuals. No significant difference was found when comparing total height values in relation to the sex of individuals. The sex ratio (female: male) was 1.21:1. The results obtained update the status of a population of H. ingens in northern Peru and can serve as the basis for the development of conservation programs and future fisheries management of this species in Peru.
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
0
×
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
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信