Concepts

Cortisol and glucocorticoids that help regulate energy balance in animals and could determine dispersal behavior under stressful conditions

Ratio of neutrophil to lymphocyte white blood cell counts used as a measure of immune response activity

The distance between the anus and the genital papilla, used as a non-invasive measure of prenatal exposure to sex steroid hormones

Maximum running speed of an individual measured during chase trials

A measure of how well acoustic signals maintain their structure when transmitted through different environments