Harmful algal blooms (HABs) are diverse phenomena involving multiple. species and
classes of algae that occupy a broad range of habitats from lakes to oceans and produce a …

Chapter 2, building on prior assessments1, provides a global assessment of the observed
impacts and projected risks of climate change to terrestrial and freshwater ecosystems …

Chapter 2, building on prior assessments, provides a global assessment of the observed
impacts and projected risks of climate change to terrestrial and freshwater ecosystems …

Extreme climatic events have recently impacted marine ecosystems around the world,
including foundation species such as corals and kelps. Here, we describe the rapid climate …

The polar regions, notably the Arctic and maritime Antarctic, are experiencing impacts from
climate change at magnitudes and rates that are among the highest in the world, and will …

Marine heatwaves are increasingly affecting marine ecosystems, with cascading impacts on
coastal economies, communities, and food systems. Studies of heatwaves provide crucial …

Bering Sea sea ice during winter 2017–2018 was the lowest ever recorded. Ecosystem
effects of low ice have been observed in the southeastern Bering Sea, but never in the …

Marine biotoxins have been frequently implicated in morbidity and mortality events in
numerous species of birds worldwide. Nevertheless, their effects on seabirds have often …

Abstract During the 2014–2016 North Pacific marine heatwave, unprecedented sightings of
juvenile white sharks (Carcharodon carcharias) emerged in central California. These …

Marine heatwaves are increasing in frequency and can disrupt marine ecosystems non-
linearly. In this study, we examined the effect of the North Pacific warming event of 2014, the …