trawl nets and, 263
dugongs, 21, 93
DuPont, 116
eelgrass meadows, 179–80, 192–94. See also seagrass meadows
eels, 90
Eisert, Regina, 155–56
elasmobranchs, 87. See also rays; skates
electric vehicle batteries, 256–57
elephant seals, xiii, xiiin, 71, 134–35, 135n
Elkhorn Slough, 179
Elvis worms, 164, 164n
Emily’s Oysters, 245
emperor penguins
colonies of, 62–66
courtship and mating, 57–58
early study of, 59–62
extinction possibility, 68–70, 77–78
feathers of, 56–59
prehistoric lineage of, 23–24
Environmental Protection Agency, 117
European Chemicals Agency, 117
experimental (assisted) evolution, 220–22
extinction. See mass extinction events
FADs (fish aggregating devices), 143
farmed seafood, 244–47, 251
finning, 104–8
fin whales, 23, 51, 72, 121
Firth of Clyde (Lamlash Bay), 147–53, 156
Fish aggregating devices (FADs), 143
fishing and farming (sustainable), 131–46
blockchain ledgers for, 251
consumer prices and, 249–50
of elephant seals, 134–35
future directions for, 144–46
laboratory-grown seafood, 250–51
of Nassau grouper, 131–34
personal responsibility, 258–59
regenerative farms, 244–47, 251
for whaling industry, 145–46
fishing industry (commercial)
