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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Format: | Article |
Language: | Spanish |
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Universidad Distrital Francisco Jose de Caldas
2022-04-01
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Series: | Tecnura |
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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. |
first_indexed | 2024-04-12T12:30:44Z |
format | Article |
id | doaj.art-252e9e4dbd0e4789bf4365465ef4b48b |
institution | Directory Open Access Journal |
issn | 0123-921X 2248-7638 |
language | Spanish |
last_indexed | 2024-04-12T12:30:44Z |
publishDate | 2022-04-01 |
publisher | Universidad Distrital Francisco Jose de Caldas |
record_format | Article |
series | Tecnura |
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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