Anticipating Spring: Wild Populations of Great Tits (Parus major) Differ in Expression of Key Genes for Photoperiodic Time Measurement

Whole-genome resequencing reveals loci under selection during chicken domestication

(2010) Carl-Johan Rubin et al.   NATURE

Melanopsin expression in dopamine-melatonin neurons of the premammillary nucleus of the hypothalamus and seasonal reproduction in birds

(2010) S.W. Kang et al.   NEUROSCIENCE

A mammalian neural tissue opsin (Opsin 5) is a deep brain photoreceptor in birds

(2010) Y. Nakane et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Thyrotrophin in the pars tuberalis triggers photoperiodic response

(2008) Nobuhiro Nakao et al.   NATURE

Involvement of thyrotropin in photoperiodic signal transduction in mice

(2008) H. Ono et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Tracking the seasons: the internal calendars of vertebrates

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