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. 2020 Jan 27;11:536. doi: 10.1038/s41467-019-14215-w

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Fig. 4 — a Summary of landings data by month for the California Dungeness Crab fishery; shown here as the long-term mean of 1990–2015 and the unusual delayed fishing season for 2016. Dashed line illustrates the assumed relative probability of occurrence for humpback whales (HUWH) off California reflecting their seasonal migration (derived from expert opinion, past surveys, and whale-watching activity). b Time series and summary of monthly confirmed humpback whale entanglements throughout the California Current illustrates the expansion of entanglements throughout the marine heatwave period (2014–2016). Source data are provided as a Source Data file.