Figure 6 | Scientific Reports

Figure 6

From: High Arctic “hotspots” for sperm whales (Physeter macrocephalus) off western and northern Svalbard, Norway, revealed by multi-year Passive Acoustic Monitoring (PAM)

Figure 6

Number of recording hours with acoustic presence of sperm whales during "day-night season" according to light exposure of the hour: day (solar elevation higher than 0°), twilight (solar elevation between 0° and − 24°) or night (solar elevation below − 24°). ATW Atwain, EFS Eastern Fram Strait.

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