Entraining to the polar day: circadian rhythms in arctic ground squirrels

Clock Gene Expression in the Suprachiasmatic Nucleus of Hibernating Arctic Ground Squirrels

(2017) Tomoko Ikeno et al.   JOURNAL OF BIOLOGICAL RHYTHMS

Continuous activity and no cycling of clock genes in the Antarctic midge during the polar summer

(2015) Alena Kobelkova et al.   JOURNAL OF INSECT PHYSIOLOGY

Persistence, Entrainment, and Function of Circadian Rhythms in Polar Vertebrates

(2015) Cory T. Williams et al.   PHYSIOLOGY

Colour As a Signal for Entraining the Mammalian Circadian Clock

(2015) Lauren Walmsley et al.   PLOS BIOLOGY

Light loggers reveal weather-driven changes in the daily activity patterns of arboreal and semifossorial rodents

(2014) Cory T. Williams et al.   JOURNAL OF MAMMALOGY

GPS Based Daily Activity Patterns in European Red Deer and North American Elk (Cervus elaphus): Indication for a Weak Circadian Clock in Ungulates

(2014) Erik P. Ensing et al.   PLoS One

Daily Changes in Ultraviolet Light Levels Can Synchronize the Circadian Clock of Bumblebees (Bombus terrestris)

(2013) Lars Chittka et al.   CHRONOBIOLOGY INTERNATIONAL

A Gq-Ca2+ Axis Controls Circuit-Level Encoding of Circadian Time in the Suprachiasmatic Nucleus

(2013) Marco Brancaccio et al.   NEURON

When the sun never sets: diverse activity rhythms under continuous daylight in free-living arctic-breeding birds

(2013) S. S. Steiger et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

A Looser Clock to Cure Jet Lag

(2013) Michael H. Hastings   SCIENCE

Mice Genetically Deficient in Vasopressin V1a and V1b Receptors Are Resistant to Jet Lag

(2013) Yoshiaki Yamaguchi et al.   SCIENCE

Measuring and using light in the melanopsin age

(2013) Robert J. Lucas et al.   TRENDS IN NEUROSCIENCES

Circadian rhythms in Mexican blind cavefish Astyanax mexicanus in the lab and in the field

(2013) Andrew Beale et al.   Nature Communications

Keeping Time Under the Midnight Sun: Behavioral and Plasma Melatonin Profiles of Free-Living Lapland Longspurs (Calcarius lapponicus) During the Arctic Summer

(2012) Noah T. Ashley et al.   Journal of Experimental Zoology Part A-Ecological Genetics and Physiology

Unexpected features of Drosophila circadian behavioural rhythms under natural conditions

(2012) Stefano Vanin et al.   NATURE

Daily body temperature rhythms persist under the midnight sun but are absent during hibernation in free-living arctic ground squirrels

(2011) C. T. Williams et al.   Biology Letters

Structural and functional changes in the suprachiasmatic nucleus following chronic circadian rhythm perturbation

(2011) L. Yan   NEUROSCIENCE

A diversity of paracrine signals sustains molecular circadian cycling in suprachiasmatic nucleus circuits

(2011) E. S. Maywood et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

The Mammalian Circadian Timing System: Organization and Coordination of Central and Peripheral Clocks

(2010) Charna Dibner et al.   Annual Review of Physiology

Bumblebee foraging rhythms under the midnight sun measured with radiofrequency identification

(2010) Ralph J Stelzer et al.   BMC BIOLOGY

A Circadian Clock Is Not Required in an Arctic Mammal

(2010) Weiqun Lu et al.   CURRENT BIOLOGY

Entrainment of Circadian Rhythm by Ambient Temperature Cycles in Mice

(2010) Roberto Refinetti   JOURNAL OF BIOLOGICAL RHYTHMS

Temperature as a Universal Resetting Cue for Mammalian Circadian Oscillators

(2010) E. D. Buhr et al.   SCIENCE

Evidence for the adaptive significance of circadian rhythms

(2009) Shai Yerushalmi et al.   ECOLOGY LETTERS

Compartmentalized expression of light-induced clock genes in the suprachiasmatic nucleus of the diurnal grass rat (Arvicanthis niloticus)

(2009) C. Ramanathan et al.   NEUROSCIENCE

The relationship between oxygen consumption and body acceleration in a range of species

(2008) L.G. Halsey et al.   COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-MOLECULAR & INTEGRATIVE PHYSIOLOGY

THE DIURNAL RHYTHM OF BIRDS IN THE ARCTIC SUMMER

(2008) J. M. Cullen   IBIS

Accelerometry to Estimate Energy Expenditure during Activity: Best Practice with Data Loggers

(2008) L. G. Halsey et al.   PHYSIOLOGICAL AND BIOCHEMICAL ZOOLOGY