Chapter 19: Sea butterfly
page 285: the oceans have absorbed...much of the additional heat. See Missing heat found in oceans, global warming has accelerated in past 15 years
page 285: change in ocean acidity. A recent report here. And Julia Whitty summarizes ten key findings.
page 286: in addition to cyanobacteria, most known species of bacterial plankton can be found everywhere.
page 287: diatoms...years of study and appreciation. Mary E. Harrington wrote a poem to Gonyaulax polyedra.
page 293: [apparent] reduction in the worldwide primary productivity of phytoplankton. Further research includes an ambitious new global survey.
page 293: plastic. Plastic fragments are killing sperm whales and other species.
Image from Planktonology.
P.S. 14 May: Amazing sea butterflies are the ocean's canary in a coal mine.
This is the twentieth in a new series of notes and comments on chapters in The Book of Barely Imagined Beings. It appears around the time of the US publication, and adds to an earlier series that appeared around UK publication.