Wikelski, MartinRobinson, Nuriya D.2014-09-222026-09-292014-09-222026-09-29200215020http://arks.princeton.edu/ark:/88435/dsp01vd66w1917https://theses-dissertations.princeton.edu/handle/88435/dsp01vd66w191747 PagesThe Effects of Varying Photoperiods on the Endogenous Circannual Rhythms of House SparrowsPrinceton University Senior Theses