Behavioural responses of two popular ornamental carps, Cyprinus carpio L. and Carassius auratus (L.), to monoculture and polyculture conditions in aquaria

Experiments were conducted to document behavioural responses of koi carp, Cyprinus carpio L., and goldfish, Carassius auratus (L.) to monoculture and polyculture conditions in aquaria. Two parallel experiments, otherwise involving similar experimental protocols, were carried out with two batches of...

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Main Authors: P. Jha, S. Jha, B.C. Pal, S. Barat
Format: Article
Language:English
Published: Pensoft Publishers 2005-12-01
Series:Acta Ichthyologica et Piscatoria
Subjects:
Online Access:https://aiep.pensoft.net/article/25922/download/pdf/
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author P. Jha
S. Jha
B.C. Pal
S. Barat
author_facet P. Jha
S. Jha
B.C. Pal
S. Barat
author_sort P. Jha
collection DOAJ
description Experiments were conducted to document behavioural responses of koi carp, Cyprinus carpio L., and goldfish, Carassius auratus (L.) to monoculture and polyculture conditions in aquaria. Two parallel experiments, otherwise involving similar experimental protocols, were carried out with two batches of fish, fed with live tubifex worm (first batch) and live zooplankton (second batch). Each of the trials, randomized with respect to treatment, yielded data on aggressive encounters (chases, nips), both in presence and absence of food. The two species exhibited considerable variation in the extent and type of aggression displayed, koi carp being the more aggressive species. Frequency of attack increased in the presence of food. The impact of aggressive behaviour of koi carp was conspicuous by the increased level of attack on goldfish in polyculture trials in both experimental batches.
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spelling doaj.art-17f327ab69124c44943c78bcd8ec0c102022-12-22T00:29:12ZengPensoft PublishersActa Ichthyologica et Piscatoria1734-15152005-12-0135213313710.3750/AIP2005.35.2.1025922Behavioural responses of two popular ornamental carps, Cyprinus carpio L. and Carassius auratus (L.), to monoculture and polyculture conditions in aquariaP. JhaS. JhaB.C. PalS. BaratExperiments were conducted to document behavioural responses of koi carp, Cyprinus carpio L., and goldfish, Carassius auratus (L.) to monoculture and polyculture conditions in aquaria. Two parallel experiments, otherwise involving similar experimental protocols, were carried out with two batches of fish, fed with live tubifex worm (first batch) and live zooplankton (second batch). Each of the trials, randomized with respect to treatment, yielded data on aggressive encounters (chases, nips), both in presence and absence of food. The two species exhibited considerable variation in the extent and type of aggression displayed, koi carp being the more aggressive species. Frequency of attack increased in the presence of food. The impact of aggressive behaviour of koi carp was conspicuous by the increased level of attack on goldfish in polyculture trials in both experimental batches.https://aiep.pensoft.net/article/25922/download/pdf/koi carpCyprinus carpiogoldfishCarassius aur
spellingShingle P. Jha
S. Jha
B.C. Pal
S. Barat
Behavioural responses of two popular ornamental carps, Cyprinus carpio L. and Carassius auratus (L.), to monoculture and polyculture conditions in aquaria
Acta Ichthyologica et Piscatoria
koi carp
Cyprinus carpio
goldfish
Carassius aur
title Behavioural responses of two popular ornamental carps, Cyprinus carpio L. and Carassius auratus (L.), to monoculture and polyculture conditions in aquaria
title_full Behavioural responses of two popular ornamental carps, Cyprinus carpio L. and Carassius auratus (L.), to monoculture and polyculture conditions in aquaria
title_fullStr Behavioural responses of two popular ornamental carps, Cyprinus carpio L. and Carassius auratus (L.), to monoculture and polyculture conditions in aquaria
title_full_unstemmed Behavioural responses of two popular ornamental carps, Cyprinus carpio L. and Carassius auratus (L.), to monoculture and polyculture conditions in aquaria
title_short Behavioural responses of two popular ornamental carps, Cyprinus carpio L. and Carassius auratus (L.), to monoculture and polyculture conditions in aquaria
title_sort behavioural responses of two popular ornamental carps cyprinus carpio l and carassius auratus l to monoculture and polyculture conditions in aquaria
topic koi carp
Cyprinus carpio
goldfish
Carassius aur
url https://aiep.pensoft.net/article/25922/download/pdf/
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AT sjha behaviouralresponsesoftwopopularornamentalcarpscyprinuscarpiolandcarassiusauratusltomonocultureandpolycultureconditionsinaquaria
AT bcpal behaviouralresponsesoftwopopularornamentalcarpscyprinuscarpiolandcarassiusauratusltomonocultureandpolycultureconditionsinaquaria
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