Environmental, Biological, and Fishing Factors Influencing Fish Mortality and Development of the Cachirra event, Navío Quebrao Lagoon

Objetive: The present study analyzes environmental, biological and fishing factors incidence in the formation and mortality of the Cachirra event. Methodology: We collected samples from fishing nets used by the fishermen of "arranchaderos" community located in Navio Quebrao Lagoon (NQL)...

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Main Authors: Fernando Luis Castro Echavez, Jairo Rafael Rosado Vega, Elín Raquel Márquez Gulloso
Format: Article
Language:Spanish
Published: Universidad Distrital Francisco Jose de Caldas 2022-04-01
Series:Tecnura
Subjects:
Online Access:https://revistas.udistrital.edu.co/index.php/Tecnura/article/view/17675
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author Fernando Luis Castro Echavez
Jairo Rafael Rosado Vega
Elín Raquel Márquez Gulloso
author_facet Fernando Luis Castro Echavez
Jairo Rafael Rosado Vega
Elín Raquel Márquez Gulloso
author_sort Fernando Luis Castro Echavez
collection DOAJ
description Objetive: The present study analyzes environmental, biological and fishing factors incidence in the formation and mortality of the Cachirra event. Methodology: We collected samples from fishing nets used by the fishermen of "arranchaderos" community located in Navio Quebrao Lagoon (NQL). IDEAM provided 2017 climatologic data. Physicochemical variables were measured with Spectroquant SQ 118 and other direct measurement electronic devices. SPSS statistical software version 24.0 was used to analyze data and their relationships. Results: 12 species intervene in the formation of the Cachirra event, predominantly the Mugilidae family. Salinity was the physicochemical variable that most affected the mortality of the species -October (6.0 PSU) and March (67.4 PSU)-. Conclusions: Fishes die according to their susceptibility to salinity changes, being the most susceptible species Cathrorops spixii and Eugerres plumieri, and the most resistant Elops saurus and Mugil liza. The species present in NQL have sizes well below commercial significance and different condition factor values and repletion index values before and after the Cachirra event.
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spelling doaj.art-252e9e4dbd0e4789bf4365465ef4b48b2022-12-22T03:33:03ZspaUniversidad Distrital Francisco Jose de CaldasTecnura0123-921X2248-76382022-04-012672174110.14483/22487638.1767516387Environmental, Biological, and Fishing Factors Influencing Fish Mortality and Development of the Cachirra event, Navío Quebrao LagoonFernando Luis Castro Echavez0https://orcid.org/0000-0003-1419-6107Jairo Rafael Rosado Vega1https://orcid.org/0000-0003-1419-6107Elín Raquel Márquez Gulloso2https://orcid.org/0000-0001-5796-5784Universidad de la GuajiraUniversidad de la GuajiraUniversidad de la GuajiraObjetive: The present study analyzes environmental, biological and fishing factors incidence in the formation and mortality of the Cachirra event. Methodology: We collected samples from fishing nets used by the fishermen of "arranchaderos" community located in Navio Quebrao Lagoon (NQL). IDEAM provided 2017 climatologic data. Physicochemical variables were measured with Spectroquant SQ 118 and other direct measurement electronic devices. SPSS statistical software version 24.0 was used to analyze data and their relationships. Results: 12 species intervene in the formation of the Cachirra event, predominantly the Mugilidae family. Salinity was the physicochemical variable that most affected the mortality of the species -October (6.0 PSU) and March (67.4 PSU)-. Conclusions: Fishes die according to their susceptibility to salinity changes, being the most susceptible species Cathrorops spixii and Eugerres plumieri, and the most resistant Elops saurus and Mugil liza. The species present in NQL have sizes well below commercial significance and different condition factor values and repletion index values before and after the Cachirra event.https://revistas.udistrital.edu.co/index.php/Tecnura/article/view/17675acclimatizationcachirramortalitysalinityvariables
spellingShingle Fernando Luis Castro Echavez
Jairo Rafael Rosado Vega
Elín Raquel Márquez Gulloso
Environmental, Biological, and Fishing Factors Influencing Fish Mortality and Development of the Cachirra event, Navío Quebrao Lagoon
Tecnura
acclimatization
cachirra
mortality
salinity
variables
title Environmental, Biological, and Fishing Factors Influencing Fish Mortality and Development of the Cachirra event, Navío Quebrao Lagoon
title_full Environmental, Biological, and Fishing Factors Influencing Fish Mortality and Development of the Cachirra event, Navío Quebrao Lagoon
title_fullStr Environmental, Biological, and Fishing Factors Influencing Fish Mortality and Development of the Cachirra event, Navío Quebrao Lagoon
title_full_unstemmed Environmental, Biological, and Fishing Factors Influencing Fish Mortality and Development of the Cachirra event, Navío Quebrao Lagoon
title_short Environmental, Biological, and Fishing Factors Influencing Fish Mortality and Development of the Cachirra event, Navío Quebrao Lagoon
title_sort environmental biological and fishing factors influencing fish mortality and development of the cachirra event navio quebrao lagoon
topic acclimatization
cachirra
mortality
salinity
variables
url https://revistas.udistrital.edu.co/index.php/Tecnura/article/view/17675
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