The Sixth Extinction: An Unnatural History

trilobites
trogons
Tyrannosaurus rex
Ungava Peninsula
uniformitarianism
United Nations Environment Programme
U.S. Congress
U.S. Department of Energy
U.S. Fish and Wildlife Service
Van Driesche, Roy
Vermont Fish and Wildlife Department
Verne, Jules
Veron, J. E. N.
volcanic eruptions
von Oettingen, Susi
Vredenburg, Vance
Wake, David
Wallace, Alfred Russel
Ward, Selina
Way Kambas National Park
weevil
loosestrife flower
loosestrife root
Wegener, Alfred
West Nile virus
Whewell, William
Whitbourne, Richard
white-band disease
white-nose syndrome
Wignall, Paul
wildlife reserves
Williams, Moses
Wilson, E. O.
Wolley, John
woodcreeper, long-tailed
woodpecker, yellow-tufted
World of Life, The (Wallace)