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Article

Short social interactions in male Japanese Quail fail to influence temporal dynamics of testicular and adrenocortical activities irrespective of photoperiodic reproductive status

M. F. Dominchin, Auteur ; R. Palme, Auteur ; R. H. Marin, Auteur ; J. M. Busso, Auteur

Dans Journal of Ornithology (158(3) 2017/07/01)

This study evaluates whether short daily male-conspecific visits influence the dynamics of endocrine testicular and adrenal photo-responsiveness. A group of male Japanese Quail was exposed to short photoperiods and another group to long photoper[...]

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Article

Parent-offspring interactions in a long-lived seabird, the Little Auk (Alle alle): begging and provisioning under simulated stress

D. Kidawa, Auteur ; M. Barcikowski, Auteur ; R. Palme, Auteur

Dans Journal of Ornithology (158(1) 2017/01/01)

Long-lived seabirds are good models to study the mechanisms that mediate the parent–offspring interactions. Contrary to studies under natural conditions, experimental manipulations allow us to assess the birds’ reactions in a short time period. [...]

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