The Sixth Extinction: An Unnatural History

Pristimantis
Rabbs' fringe-limbed tree
Sandhill
San Jose Cochran
southern day
spring peepers
Warzewitsch
wood
Frozen Zoo
Fuhlrott, Johann Carl
fungi
American chestnut and
bat die-off and
frog die-off and
Funk Island (formerly Isle of Birds)
Galápagos
gannets
Garb, Matt
garlic mustard
Geobios
geographic distribution (dispersal of species)
Geological Society of America
Geological Society of London
geologic epochs, eras, and periods, defined. See also specific epochs, eras, and periods
Geomyces destructans
glaciation (ice ages)
megafauna extinction and
survivors of
temperature swings during
glaciers, disappearance of
gleaner, olive-backed foliage
global trade and travel
global warming. See climate change
glyptodonts
gomphotheres
Gondwana
gorillas