Not to say that climate change isn't affecting this in some way, but the Pacific Ocean is known to oscillate between Sardine and Anchovy regimes [0][1]. [0] ht

Not to say that climate change isn't affecting this in some way, but the Pacific Ocean is known to oscillate between Sardine and Anchovy regimes [0][1]. [0] https://www.mbari.org/news/from-sardines-to-anchovies-and-back-in-50-years-local-fisheries-part-of-bigger-cycle-affecting-entire-pacific-ocean/ https://www.mbari.org/news/from-sardines-to-anchovies-and-ba... [1] https://fishbio.com/collapse-pacific-sardine/ https://fishbio.com/collapse-pacific-sardine/