Great work by @scuba-timmer.bsky.social et al, resurveying #kelp forest communities. Based on “recently discovered aerial imagery & subtidal quadrat data from 1972, we recreated historical baselines for kelps & associated benthic macroalgae in a global hotspot within the northern Salish Sea….“ 🦑🌊
Bull kelp in the northern Salish Sea appears to have collapsed decades earlier than widely recognized. Most of the loss occurred between 1972 and 1984, before the later heat waves that drew wider attention. doi.org/hb64dg