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2013
DOI: 10.1590/s0100-204x2013000600014
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Comportamento de poedeiras criadas a diferentes densidades e tamanhos de grupo em ambiente enriquecido

Abstract: Resumo -O objetivo deste trabalho foi determinar diferenças comportamentais entre poedeiras criadas sob diferentes densidades e tamanhos de grupo, em condições de ambiente enriquecido. Foram utilizadas poedeiras Isa Brown com idade entre 30 e 32 semanas alojadas em galpões de escala reduzida e distorcida. As aves foram criadas durante 28 dias, em baias com cama de maravalha, poleiro e ninho. Foram avaliados dois tamanhos de grupos (6 e 12 aves) e duas densidades de criação (774 e 1.440 cm² por ave), em arranjo… Show more

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Cited by 14 publications
(19 citation statements)
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References 27 publications
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“…This objection towards the creation of chickens in cage, the most common method theses days, is mainly related to the restriction of the freedom of birds due to the lack of space, contact with the siol and no interaction with other birds, making natural activities impossible (Pereira, 2013).…”
Section: Introductionmentioning
confidence: 99%
“…This objection towards the creation of chickens in cage, the most common method theses days, is mainly related to the restriction of the freedom of birds due to the lack of space, contact with the siol and no interaction with other birds, making natural activities impossible (Pereira, 2013).…”
Section: Introductionmentioning
confidence: 99%
“…However, these are kinetic activities and may not be associated with stress (Morrison, (Table 3). Preening is described as the behavior of cleaning and tiding its feathers with the beak (Pereira et al, 2013), and it is an indication of normal behavior. It was observed in several birds of all groups during the observation period; however, no differences were found among treatments (Figure 1).…”
Section: Resultsmentioning
confidence: 99%
“…Saúde Prod. Anim., Salvador,v.18,n.2, (PEREIRA et al, 2013). Foi avaliada a produção de ovos por ave⁄dia, por ave alojada e ovos comercializáveis; viabilidade das aves; consumo de ração e conversão alimentar por dúzia e por massa e a qualidade dos ovos de cada grupo de aves: peso do ovo, peso específico e espessura da casca.…”
Section: Discussionunclassified