Heatmaps of hours per day with acoustic detections by year from 2008–2018.
a) bowhead whales and b) beluga whales. Timing of melt and freeze up transitions by year are shown as white circles. Black horizontal lines indicate missing data. Note that there were no data for the entirety of 2015 so that year is not shown.
Main Authors: | , , , |
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Format: | Still Image |
Language: | unknown |
Published: |
2021
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Subjects: | |
Online Access: | https://doi.org/10.1371/journal.pone.0253929.g004 |
Summary: | a) bowhead whales and b) beluga whales. Timing of melt and freeze up transitions by year are shown as white circles. Black horizontal lines indicate missing data. Note that there were no data for the entirety of 2015 so that year is not shown. |
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