Natural variation in circulating testosterone does not predict nestling provisioning rates in the northern cardinal, Cardinalis cardinalis

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Oxidative status in nestlings of three small passerine species exposed to metal pollution

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Hypothalamic-pituitary-adrenal axis activity is not elevated in a songbird (Junco hyemalis) preparing for migration

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Effects of in ovo injection of nano-selenium and nano-zinc oxide and high eggshell temperature during late incubation on antioxidant activity, thyroid and glucocorticoid hormones and some blood metabolites in broiler hatchlings

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Welfare indicators in laying hens in relation to nest exclusion

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Bone and eggshell quality throughout an extended laying cycle in three strains of layers spanning 50 years of selection

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Effects of brown seaweed products on growth performance, plasma biochemistry, immune response, and antioxidant capacity of broiler chickens challenged with heat stress

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Continuous exposure to red light induces photorefractoriness in broiler breeder pullets

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Faecal glucocorticoid metabolite concentrations associated with illness, sex, age, and season in a kea Nestor notabilis population at the Cincinnati Zoo and Botanical Garden

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Individual variation in natural or manipulated corticosterone does not covary with circulating glucose in a wild bird

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Plumage manipulation alters associations between behaviour, physiology, the internal microbiome and fitness

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Genome-wide variation in DNA methylation is associated with stress resilience and plumage brightness in a wild bird

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