【原创 original】how far are we still from extinction

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How far are we still fromextinctionYibo YangBeijing University of Technology1

The Birth of Earth4.6 billion years ago2

Human Evolution680 -720 million years ago

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753 20501006

1500 Upupa antaio7

1680 Lophopsittacus mauritianus8

1700 Aphanapteryx bonasia9

1860 Fregilupus varius 10

1900 Chlorostilbon bracei11

1914 Ectopistes migratorius 12

1928 Equus hemionus hemippus13

1932 Cervus schomburgki 14

1940 Haematopus meadewaldoi15

1950 Zalophus japonicus 16

1966 Struthio camelus syriacus17

1979 Cynops wolterstorffi 18

1987 Moho braccatus 19

1996 Gazella arabica20

2007matopus meadewaldoi21

20Homo sapiens__22

Only One Earth23

Traditional path of development or recycling economy24

We have the choice25

How far are we still from26

E x t I n c t I o n27543210

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