Transportation increases circulating corticosterone levels and decreases central serotonergic activity in a sex dependent manner in Pekin ducks by M.M. Bergman, J.M. Schober, R. Novak, A. Grief, C. Plue, G.S. Fraley

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Sex differences in blood pressure responses of Pekin ducks to sound stimuli and conspecific vocalizations by J.M. Schober, S. Wesley, I. Taylor, B. Ault, C. Plue, M.M. Bergman, J.R. Lucas, G.S. Fraley

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Differences in central dopamine, but not serotonin, activity and welfare associated with age but not with preening cup use in commercial grow-out Pekin duck barns by M.M. Bergman, J.M. Schober, R. Novak, A. Grief, C. Plue, D. Frey, H. Parnin, G.S. Fraley

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