Exempel på diurnal

• the sunlit hours when diurnal birds are about

• Humans are normally diurnal, but we are not as immutable as plants or other animals.

• The tigers in the park have become diurnal, making it one of the best places to see tigers in India.

• Ragweed follows a steady diurnal cycle, releasing pollen at dawn and achieving peak airborne concentrations near noon.

• These mountains have a prolonged period of diurnal freeze-thaw that shatters the rock and loosens the fragments.

• But he probably neglected to keep diurnal notes. 

• Of the former they have no measure but the visible diurnal motion of the sun or the monthly revolution of the moon. 

• The diurnal revolution of the earth brings the joyful sunrise and the pathetic sunset. 

• This represents an independent evolution of spectral diversity in response to selection after returning to a diurnal lifestyle.

• The common type of colic cry, without organic alterations, follows a diurnal rhythm and occurs mainly in the afternoon and early evening hours.

• These relate to different diurnal, and monthly, tidal stages, and serve as important features for hunting and safety assessment in each community.

• As watches were diurnal, visits by nocturnal canopy animals were not recorded, although we found no evidence of high levels of nocturnal fruit removal.

• However, the high resilience maltreated children exhibited a distinctive pattern of diurnal variation.

• None of the surrogate-reared rhesus infants exhibited the normal diurnal decrease in cortisol over the daytime hours.

• The diurnal rhythm of crying becomes progressively more distinct, reflecting the increasing strength of the circadian drive.

• The trajectories of the planet's diurnal motion therefore lie between these two circles.

• Another process that affects the higher desiccation rate of cleared areas is the diurnal cycle of temperature and wind.

• The thermal inertia in turn affects the surface temperature and its diurnal amplitude.

• Diurnal variation in human visual sensitivity determined by incremental thresholds.

• Is it possible that individual differences in testosterone levels or diurnal variation are associated with risk for internalizing problems in youth?

• No differences in activity times were apparent among diurnal species.

• All species are diurnal, terrestrial frugivores and are subjected to intra-specific competition for resources and a seasonal fluctuation in food availability.

• The diversity and biomass of all frugivores can explain the large difference in diurnal terrestrial frugivores between sites.