Sage Journals: Discover world-class research

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Research article

First published 1997-4

Seasonal Affective Disorder in Australia: Is Photoperiod Critical?

Gregory W. Murray, David A. Hay

Australian & New Zealand Journal of Psychiatry

Open access

Research article

First published 2018

Effects of Varying Photoperiodic Regimens on Critical Biological Fitness Traits of Culex quinquefasciatus (Diptera: Culicidae) Mosquito Vector

Azubuike Christian Ukubuiwe, Israel Kayode Olayemi, Innocent Chukwuemeka James Omalu [...]

International Journal of Insect Science

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Research article

First published 2006-04

Evolutionary Divergence of Circadian and Photoperiodic Phenotypes in the Pitcher-Plant Mosquito,Wyeomyia smithii

Derrick Mathias, Laura K. Reed, William E. Bradshaw [...]

Journal of Biological Rhythms

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Research article

First published 2019-6

Distinct Physiological Mechanisms Induce Latitudinal and Sexual Differences in the Photoperiodic Induction of Diapause in a Fly

Koki Yamaguchi, Shin G. Goto

Journal of Biological Rhythms

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Research article

First published 1995-03

Does Unusual Entrainment of the Circadian System Under T36h Photocycles Reduce the Critical Daylength for Photoperiodic Induction in Japanese Quail?

Tarvinder S. Juss, Verdun M. King, Vinod Kumar [...]

Journal of Biological Rhythms

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Research article

First published 2001-08

Biology of Mammalian Photoperiodism and the Critical Role of the Pineal Gland and Melatonin

Benoît Malpaux, Martine Migaud, Hélène Tricoire [...]

Journal of Biological Rhythms

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Research article

First published 2022-10

Plasticity in Photoperiodism: Drosophila montana Females Have a Life-Long Ability to Switch From Reproduction to Diapause

Pekka Lankinen, Chedly Kastally, Anneli Hoikkala

Journal of Biological Rhythms

Open access

Research article

First published 2021-6

Nanda-Hamner Curves Show Huge Latitudinal Variation but No Circadian Components in Drosophila Montana Photoperiodism

Pekka Lankinen, Chedly Kastally, Anneli Hoikkala

Journal of Biological Rhythms

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Research article

First published 1991-12

Control of Annual Endocrine Rhythms in the Edible Dormouse: Nonprimary Effect of Photoperiod

Monique Jallageas, Nicole Mas, Janine Nouguier-Soulé

Journal of Biological Rhythms

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Research article

First published 1990-3

Geographical Variation in Photoperiodic Induction of Diapause in the Spider Mite (Tetranychus urticae)

M. Vaz Nunes, D.S. Koveos, A. Veerman

Journal of Biological Rhythms

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