S. Cházaro-Olvera, M. Ortiz, I. Winfield, Jesús Alfonso Pérez-Ramos, César Meiners-Mandujano
{"title":"墨西哥湾So Veracruzano渔场系统中Belzebub faxoni(十足目,萤火虫科)的分布、密度、性别比例和生育率","authors":"S. Cházaro-Olvera, M. Ortiz, I. Winfield, Jesús Alfonso Pérez-Ramos, César Meiners-Mandujano","doi":"10.4067/S0718-19572017000300005","DOIUrl":null,"url":null,"abstract":"espanolSe analizo la distribucion, densidad, biomasa, proporcion sexual y fecundidad de B. faxoni en el Parque Nacional Sistema Arrecifal Veracruzano (PNSAV), suroeste del Golfo de Mexico. La recoleccion de las muestras biologicas se realizo en junio, agosto y octubre 2011; enero, marzo y mayo 2012 y enero, marzo y junio 2013. Para la recolecta se efectuaron arrastres en el nivel superficial del agua desde una lancha con motor fuera de borda, utilizando una red conica de 330 µm de abertura de malla. Se midio la salinidad, temperatura y oxigeno. Se contabilizo el numero total de camarones y se estandarizo a 100 m-3. Se midio la talla y la biomasa. Se conto el numero de huevos de cada hembra gravida. Se analizo la distribucion y densidad. Los valores de los parametros durante los 3 anos de muestreo oscilaron entre 21,95 ± 0,11 a 29,29 ± 0,19 °C de temperatura, 33,91 ± 0,10 a 35,90 ± 0,14 de salinidad y 2,45 ± 0,23 a 5,63 ± 0,61 mg l-1 de oxigeno. La mayor densidad se presento en marzo 2013 con 6.391 camarones 100 m-³. De manera general la mayor densidad se presento en los transectos B y D (centro y sur del PNSAV). Marzo 2013 presento la mayor biomasa con 5.283 mg 100 m-³. Las hembras con longitud total de 12,28 ± 0,59 mm presentaron una fecundidad de 7,1 ± 3,43 huevos. EnglishThe distribution, density, biomass, sex ratio and fecundity of Belzebub faxoni in the Veracruz Reef System National Park, southwest of the Gulf of Mexico, were analysed. The collection of biological samples was conducted on a motorboat with outboard motor in June, August and October 2011; January, March and May 2012; and January, March and June 2013, using a conical net of 330 µm. Salinity, temperature and oxygen were measured. The total number of shrimps were counted and standardized at 100 m-3. The biomass and height were measured. The number of eggs of each gravid female was counted. The distribution and density was analysed. The average temperature was 21.95 ± 0.11 to 29.29 ± 0.19°C, salinity of 33.91 ± 0.10 to 35.90 ± 0.14, oxygen 2.45 ± 0.23 in the northern zone and 5.63 ± 0.61 mg l-1 in the south. The highest density was presented in March 2013, with 6,391 shrimp/100 m-³. Generally, the highest density was presented in transects B and D (centre and south). March 2013 had the highest biomass with 5,283 mg 100 m-³. Females with a total length of 12.28 ± 0.59 mm had a fertility rate of 7.1 ± 3.43 eggs.","PeriodicalId":0,"journal":{"name":"","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":"{\"title\":\"Distribución, densidad, proporción sexual y fecundidad de Belzebub faxoni (Decapoda, Luciferidae) en el Sistema Arrecifal Veracruzano, SO del Golfo de México\",\"authors\":\"S. Cházaro-Olvera, M. Ortiz, I. Winfield, Jesús Alfonso Pérez-Ramos, César Meiners-Mandujano\",\"doi\":\"10.4067/S0718-19572017000300005\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"espanolSe analizo la distribucion, densidad, biomasa, proporcion sexual y fecundidad de B. faxoni en el Parque Nacional Sistema Arrecifal Veracruzano (PNSAV), suroeste del Golfo de Mexico. La recoleccion de las muestras biologicas se realizo en junio, agosto y octubre 2011; enero, marzo y mayo 2012 y enero, marzo y junio 2013. Para la recolecta se efectuaron arrastres en el nivel superficial del agua desde una lancha con motor fuera de borda, utilizando una red conica de 330 µm de abertura de malla. Se midio la salinidad, temperatura y oxigeno. Se contabilizo el numero total de camarones y se estandarizo a 100 m-3. Se midio la talla y la biomasa. Se conto el numero de huevos de cada hembra gravida. Se analizo la distribucion y densidad. Los valores de los parametros durante los 3 anos de muestreo oscilaron entre 21,95 ± 0,11 a 29,29 ± 0,19 °C de temperatura, 33,91 ± 0,10 a 35,90 ± 0,14 de salinidad y 2,45 ± 0,23 a 5,63 ± 0,61 mg l-1 de oxigeno. La mayor densidad se presento en marzo 2013 con 6.391 camarones 100 m-³. De manera general la mayor densidad se presento en los transectos B y D (centro y sur del PNSAV). Marzo 2013 presento la mayor biomasa con 5.283 mg 100 m-³. Las hembras con longitud total de 12,28 ± 0,59 mm presentaron una fecundidad de 7,1 ± 3,43 huevos. EnglishThe distribution, density, biomass, sex ratio and fecundity of Belzebub faxoni in the Veracruz Reef System National Park, southwest of the Gulf of Mexico, were analysed. The collection of biological samples was conducted on a motorboat with outboard motor in June, August and October 2011; January, March and May 2012; and January, March and June 2013, using a conical net of 330 µm. Salinity, temperature and oxygen were measured. The total number of shrimps were counted and standardized at 100 m-3. The biomass and height were measured. The number of eggs of each gravid female was counted. The distribution and density was analysed. The average temperature was 21.95 ± 0.11 to 29.29 ± 0.19°C, salinity of 33.91 ± 0.10 to 35.90 ± 0.14, oxygen 2.45 ± 0.23 in the northern zone and 5.63 ± 0.61 mg l-1 in the south. The highest density was presented in March 2013, with 6,391 shrimp/100 m-³. Generally, the highest density was presented in transects B and D (centre and south). March 2013 had the highest biomass with 5,283 mg 100 m-³. Females with a total length of 12.28 ± 0.59 mm had a fertility rate of 7.1 ± 3.43 eggs.\",\"PeriodicalId\":0,\"journal\":{\"name\":\"\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0,\"publicationDate\":\"2017-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"4\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"\",\"FirstCategoryId\":\"99\",\"ListUrlMain\":\"https://doi.org/10.4067/S0718-19572017000300005\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.4067/S0718-19572017000300005","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Distribución, densidad, proporción sexual y fecundidad de Belzebub faxoni (Decapoda, Luciferidae) en el Sistema Arrecifal Veracruzano, SO del Golfo de México
espanolSe analizo la distribucion, densidad, biomasa, proporcion sexual y fecundidad de B. faxoni en el Parque Nacional Sistema Arrecifal Veracruzano (PNSAV), suroeste del Golfo de Mexico. La recoleccion de las muestras biologicas se realizo en junio, agosto y octubre 2011; enero, marzo y mayo 2012 y enero, marzo y junio 2013. Para la recolecta se efectuaron arrastres en el nivel superficial del agua desde una lancha con motor fuera de borda, utilizando una red conica de 330 µm de abertura de malla. Se midio la salinidad, temperatura y oxigeno. Se contabilizo el numero total de camarones y se estandarizo a 100 m-3. Se midio la talla y la biomasa. Se conto el numero de huevos de cada hembra gravida. Se analizo la distribucion y densidad. Los valores de los parametros durante los 3 anos de muestreo oscilaron entre 21,95 ± 0,11 a 29,29 ± 0,19 °C de temperatura, 33,91 ± 0,10 a 35,90 ± 0,14 de salinidad y 2,45 ± 0,23 a 5,63 ± 0,61 mg l-1 de oxigeno. La mayor densidad se presento en marzo 2013 con 6.391 camarones 100 m-³. De manera general la mayor densidad se presento en los transectos B y D (centro y sur del PNSAV). Marzo 2013 presento la mayor biomasa con 5.283 mg 100 m-³. Las hembras con longitud total de 12,28 ± 0,59 mm presentaron una fecundidad de 7,1 ± 3,43 huevos. EnglishThe distribution, density, biomass, sex ratio and fecundity of Belzebub faxoni in the Veracruz Reef System National Park, southwest of the Gulf of Mexico, were analysed. The collection of biological samples was conducted on a motorboat with outboard motor in June, August and October 2011; January, March and May 2012; and January, March and June 2013, using a conical net of 330 µm. Salinity, temperature and oxygen were measured. The total number of shrimps were counted and standardized at 100 m-3. The biomass and height were measured. The number of eggs of each gravid female was counted. The distribution and density was analysed. The average temperature was 21.95 ± 0.11 to 29.29 ± 0.19°C, salinity of 33.91 ± 0.10 to 35.90 ± 0.14, oxygen 2.45 ± 0.23 in the northern zone and 5.63 ± 0.61 mg l-1 in the south. The highest density was presented in March 2013, with 6,391 shrimp/100 m-³. Generally, the highest density was presented in transects B and D (centre and south). March 2013 had the highest biomass with 5,283 mg 100 m-³. Females with a total length of 12.28 ± 0.59 mm had a fertility rate of 7.1 ± 3.43 eggs.