Sentence examples for crepuscular hours from inspiring English sources

Caracals were more active late at night and during crepuscular hours.

River otters are active year-round, and are most active at night and during crepuscular hours.

In contrast to tactic IV, it was clear that some periodicity appeared around the crepuscular hours in tactic I (Figure S3).

Advertisement for pollinators is in some respects not phenotypically flexible: the flowers are always whitish and tubular, and always open and produce odors in crepuscular hours.

It is likely that humans were avoided temporally (i.e., foraging during the crepuscular hours) rather than spatially (Moe et al., 2007; Coleman et al., 2013; Cristescu et al., 2013).

In Sweden, brown bears mainly select clearcuts during spring and during the crepuscular hours, likely owing to their foraging on ants (especially carpenter ants [ Camponotus herculeanus]) (Ciarniello et al., 2014), while avoiding encounters with humans (Moe et al., 2007; Ordiz et al., 2014).

At a house party one night, her heartfelt warbling so bowled over a local sound engineer that he began calling producer pals in the crepuscular early hours, just before dawn's morning light (more poetic licence – it was actually three in the afternoon).

As one Rattle-era dawns, so another reaches its crepuscular blue-hour.

Many rodents are active during twilight hours (crepuscular activity), and UV-sensitivity would be advantageous at these times.

60 A crepuscular peak (∼19 21 hours) is common, well before most people retire for the evening reducing the potential impact of LLINs.

Anopheles gambiae G3 colony (courtesy of Dr. Flaminia Catterucia, Harvard School of Public Health, Boston, MA, USA) was reared with an 11 11 Light:Dark (L D) photoperiod with a one-hour crepuscular period between light and dark stages.