Increasing photoperiod stimulates the initiation of spring migratory behaviour and physiology in a facultative migrant, the pine siskin

Cues, corticosterone and departure decisions in a partial migrant

(2018) Cas Eikenaar et al.   GENERAL AND COMPARATIVE ENDOCRINOLOGY

Understanding variation in migratory movements: A mechanistic approach

(2018) Heather E. Watts et al.   GENERAL AND COMPARATIVE ENDOCRINOLOGY

Behavioral and physiological traits of migrant and resident white-crowned sparrows: a common garden approach

(2017) Marilyn Ramenofsky et al.   JOURNAL OF EXPERIMENTAL BIOLOGY

Corticosterone and timing of migratory departure in a songbird

(2017) Cas Eikenaar et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Seasonal expression of migratory behavior in a facultative migrant, the pine siskin

(2016) Heather E. Watts et al.   BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY

Regulation of vernal migration in Gambel's white-crowned sparrows: Role of thyroxine and triiodothyronine

(2016) Jonathan H. Pérez et al.   HORMONES AND BEHAVIOR

Annual Hematocrit Profiles in Two Subspecies of White-Crowned Sparrow: A Migrant and a Resident Comparison

(2016) Jesse S. Krause et al.   PHYSIOLOGICAL AND BIOCHEMICAL ZOOLOGY

Fitting Linear Mixed-Effects Models Usinglme4

(2015) Douglas Bates et al.   Journal of Statistical Software

Climatic dipoles drive two principal modes of North American boreal bird irruption

(2015) Courtenay Strong et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Image calibration and analysis toolbox - a free software suite for objectively measuring reflectance, colour and pattern

(2015) Jolyon Troscianko et al.   Methods in Ecology and Evolution

changepoint: AnRPackage for Changepoint Analysis

(2015) Rebecca Killick et al.   Journal of Statistical Software

Elevated testosterone advances onset of migratory restlessness in a nearctic-neotropical landbird

(2014) Jennifer C. Owen et al.   BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY

Migratory restlessness in captive individuals predicts actual departure in the wild

(2014) C. Eikenaar et al.   Biology Letters

Regulatory mechanisms for the development of the migratory phenotype: Roles for photoperiod and the gonad

(2014) Marilyn Ramenofsky et al.   HORMONES AND BEHAVIOR

Corticosterone predicts nocturnal restlessness in a long-distance migrant

(2014) Cas Eikenaar et al.   HORMONES AND BEHAVIOR

Contributions of endocrinology to the migration life history of birds

(2013) J.M. Cornelius et al.   GENERAL AND COMPARATIVE ENDOCRINOLOGY

Female-biased obligate strategies in a partially migratory population

(2013) Adam M. Fudickar et al.   JOURNAL OF ANIMAL ECOLOGY

Non-photoperiodic regulation of reproductive physiology in the flexibly breeding pine siskin (Spinus pinus)

(2012) Heather E. Watts et al.   GENERAL AND COMPARATIVE ENDOCRINOLOGY

Seasonal pre-migratory fattening and increased activity in a nomadic and irruptive migrant, the Red CrossbillLoxia curvirostra

(2012) Jamie M. Cornelius et al.   IBIS

Seasonal changes in moult, body mass and reproductive condition in siskins Carduelis spinus exposed to daylength regimes simulating different latitudes

(2011) Ian Newton et al.   JOURNAL OF AVIAN BIOLOGY

Photoperiodically regulated cycle of locomotory activity and fat reserves during migration seasons in the irruptive bird species, the long-tailed tit Aegithalos c. caudatus

(2011) Olga Babushkina et al.   JOURNAL OF AVIAN BIOLOGY

Early elevation of testosterone advances migratory preparation in a songbird

(2011) C. M. Tonra et al.   JOURNAL OF EXPERIMENTAL BIOLOGY

Seasonal changes in aromatase and androgen receptor, but not estrogen receptor mRNA expression in the brain of the free-living male song sparrow, Melospiza melodia morphna

(2010) Douglas W. Wacker et al.   JOURNAL OF COMPARATIVE NEUROLOGY

Under a neighbour's influence: public information affects stress hormones and behaviour of a songbird

(2010) J. M. Cornelius et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Circulating prolactin and corticosterone concentrations during the development of migratory condition in the Dark-eyed Junco, Junco hyemalis

(2007) Rebecca L. Holberton et al.   GENERAL AND COMPARATIVE ENDOCRINOLOGY