Ignoring the challenge? Male black redstarts (Phoenicurus ochruros) do not increase testosterone levels during territorial conflicts but they do so in response to gonadotropin-releasing hormone

Neuroendocrinology of coping styles: Towards understanding the biology of individual variation

(2010) J.M. Koolhaas et al.   FRONTIERS IN NEUROENDOCRINOLOGY

Impact of season and social challenge on testosterone and corticosterone levels in a year-round territorial bird

(2010) Mėta M. Landys et al.   HORMONES AND BEHAVIOR

Repeatable intra-individual variation in plasma testosterone concentration and its sex-specific link to aggression in a social lizard

(2010) Geoffrey M. While et al.   HORMONES AND BEHAVIOR

How and why the winner effect forms: influences of contest environment and species differences

(2009) Matthew J. Fuxjager et al.   BEHAVIORAL ECOLOGY

Aggressive encounters differentially affect serum dehydroepiandrosterone and testosterone concentrations in male Siberian hamsters (Phodopus sungorus)

(2009) Melissa-Ann L. Scotti et al.   HORMONES AND BEHAVIOR

Why do winners keep winning? Androgen mediation of winner but not loser effects in cichlid fish

(2009) R. F. Oliveira et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

SEX HORMONES IN THE SONG WREN: VARIATION WITH TIME OF YEAR, MOLT, GONADOTROPIN RELEASING HORMONE, AND SOCIAL CHALLENGE

(2008) D. SHALLIN BUSCH et al.   CONDOR

Social modulation of androgens in male birds

(2008) Wolfgang Goymann   GENERAL AND COMPARATIVE ENDOCRINOLOGY

Sources of individual variation in plasma testosterone levels

(2007) B. Kempenaers et al.   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES