General and Comparative Endocrinology · 1966 · 60 citations · 24 references
Life SciencesBiologyZoologyOrnithologyPhysiological EcologyReproductive PhysiologyBird ReproductionHormonal Regulation Of ReproductionPhotoperiodic EndocrinologyReproductive CyclesTesticular FunctionTesticular PhysiologyGonadal PhotoperiodismLight Cycle Effects On ReproductionPhotoperiod Effects On ReproductionPhotoperiod RegulationPhotoperiodic Control Of ReproductionPhotoperiodic Endocrine ControlPhotoperiodic Reproductive ControlSeasonal Spermatogenesis
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Photoperiodism and related phenomena in plants and animals
R. B. Withrow · 1959 · 790 citations
Relation of Light to Bird Migration and Developmental Changes
William B. Rowan · Nature · 1925 · 308 citations
House Sparrows: Rapid Evolution of Races in North America
Richard F. Johnston, Robert K. Selander · Science · 1964 · 284 citations