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Bill redness

Biomarker

1 paper2 findings

  • Animals1

Effects

1

Lifespan

no changein T. guttata1

1 study

  1. Bill redness has no effect on lifespan in T. guttata.

    “such bill redness-longevity connection was absent among males with inhibited glutathione synthesis”

    Animalsinhibited glutathione synthesismales

    Early Oxidative Stress May Prevent a Red Ornament From Signaling Longevity

    Journal of experimental zoology. Part A, Ecological and integrative physiologySep 25, 2024

Associations

1

Lifespan

upin T. guttata1

1 study

  1. Bill redness is associated with lifespan in T. guttata.

    “Males, but not females, exhibiting a redder bill in early adulthood lived longer than males with paler bills”

    Animalscontrol / normal glutathione synthesismales

    Early Oxidative Stress May Prevent a Red Ornament From Signaling Longevity

    Journal of experimental zoology. Part A, Ecological and integrative physiologySep 25, 2024

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