Artigo

Lower light intensity reduces larval aggression in matrinxã Brycon amazonicus

Brycon amazonicus shows a high frequency of aggressive behavior, which can be a limiting factor in intensive farming systems. Environmental changes can modulate the social interactions of fish and reduce aggression during the different stages of production. Groups of three larvae at 12 h after hatch...

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Autor principal: Lopes, Ana Caroliny C.
Outros Autores: Villacorta-Corrêa, Marle Angélica, Carvalho, Thaís Billalba
Grau: Artigo
Idioma: English
Publicado em: Behavioural Processes 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/16910
id oai:repositorio:1-16910
recordtype dspace
spelling oai:repositorio:1-16910 Lower light intensity reduces larval aggression in matrinxã Brycon amazonicus Lopes, Ana Caroliny C. Villacorta-Corrêa, Marle Angélica Carvalho, Thaís Billalba Aggression Alga Environmental Change Larval Development Larviculture Light Intensity Limiting Factor Social Behavior Survival Aggressiveness Environmental Change Farming System Hatching Human Larva Light Intensity Locomotion Luminance Nonhuman Social Interaction Social Status Aggression Animals Behavior, Animals Characidae Fishery Light Physiology Animalsia Brycon Aggression Animal Behavior, Animals Characidae Fisheries Larva Light Brycon amazonicus shows a high frequency of aggressive behavior, which can be a limiting factor in intensive farming systems. Environmental changes can modulate the social interactions of fish and reduce aggression during the different stages of production. Groups of three larvae at 12 h after hatching (HAH) were subjected to different levels of light intensity: low (17 ± 3 lx), intermediate (204 ± 12.17 lx) and high (1,613.33 ± 499.03 lx), with eight replicates for each level. The lower light intensity reduced the frequency of aggressive interactions and locomotor activity exhibited by the animals. Based on these results, light intensity modulates aggression in B. amazonicus larvae. Manipulation of this factor could improve the social conditions of this species during farming and contribute to the development of new production technologies. © 2018 Elsevier B.V. 2020-06-15T21:37:13Z 2020-06-15T21:37:13Z 2018 Artigo https://repositorio.inpa.gov.br/handle/1/16910 10.1016/j.beproc.2018.01.017 en Volume 151, Pags. 62-66 Restrito Behavioural Processes
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Aggression
Alga
Environmental Change
Larval Development
Larviculture
Light Intensity
Limiting Factor
Social Behavior
Survival
Aggressiveness
Environmental Change
Farming System
Hatching
Human
Larva
Light Intensity
Locomotion
Luminance
Nonhuman
Social Interaction
Social Status
Aggression
Animals
Behavior, Animals
Characidae
Fishery
Light
Physiology
Animalsia
Brycon
Aggression
Animal
Behavior, Animals
Characidae
Fisheries
Larva
Light
spellingShingle Aggression
Alga
Environmental Change
Larval Development
Larviculture
Light Intensity
Limiting Factor
Social Behavior
Survival
Aggressiveness
Environmental Change
Farming System
Hatching
Human
Larva
Light Intensity
Locomotion
Luminance
Nonhuman
Social Interaction
Social Status
Aggression
Animals
Behavior, Animals
Characidae
Fishery
Light
Physiology
Animalsia
Brycon
Aggression
Animal
Behavior, Animals
Characidae
Fisheries
Larva
Light
Lopes, Ana Caroliny C.
Lower light intensity reduces larval aggression in matrinxã Brycon amazonicus
topic_facet Aggression
Alga
Environmental Change
Larval Development
Larviculture
Light Intensity
Limiting Factor
Social Behavior
Survival
Aggressiveness
Environmental Change
Farming System
Hatching
Human
Larva
Light Intensity
Locomotion
Luminance
Nonhuman
Social Interaction
Social Status
Aggression
Animals
Behavior, Animals
Characidae
Fishery
Light
Physiology
Animalsia
Brycon
Aggression
Animal
Behavior, Animals
Characidae
Fisheries
Larva
Light
description Brycon amazonicus shows a high frequency of aggressive behavior, which can be a limiting factor in intensive farming systems. Environmental changes can modulate the social interactions of fish and reduce aggression during the different stages of production. Groups of three larvae at 12 h after hatching (HAH) were subjected to different levels of light intensity: low (17 ± 3 lx), intermediate (204 ± 12.17 lx) and high (1,613.33 ± 499.03 lx), with eight replicates for each level. The lower light intensity reduced the frequency of aggressive interactions and locomotor activity exhibited by the animals. Based on these results, light intensity modulates aggression in B. amazonicus larvae. Manipulation of this factor could improve the social conditions of this species during farming and contribute to the development of new production technologies. © 2018 Elsevier B.V.
format Artigo
author Lopes, Ana Caroliny C.
author2 Villacorta-Corrêa, Marle Angélica
Carvalho, Thaís Billalba
author2Str Villacorta-Corrêa, Marle Angélica
Carvalho, Thaís Billalba
title Lower light intensity reduces larval aggression in matrinxã Brycon amazonicus
title_short Lower light intensity reduces larval aggression in matrinxã Brycon amazonicus
title_full Lower light intensity reduces larval aggression in matrinxã Brycon amazonicus
title_fullStr Lower light intensity reduces larval aggression in matrinxã Brycon amazonicus
title_full_unstemmed Lower light intensity reduces larval aggression in matrinxã Brycon amazonicus
title_sort lower light intensity reduces larval aggression in matrinxã brycon amazonicus
publisher Behavioural Processes
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/16910
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score 11.755432