December

December 1 — William Temple Hornaday Born (1937)

December 2 — International Whaling Commission Created (1946)

December 3 — Ellen Swallow Richards, Pioneering Environmental Chemist, Born (1842)

December 4 — Eastern Steller Sea Lion De-listed (2013)

December 5 —  World Soil Day

December 6 — Eliot Porter Born (1901)

December 7 — Beijing Issues First Red Alert for Air Pollution (2015)

December 8 — American Bird Banding Association Formed (1909)

December 9 — Wupatki National Monument Created (1924)

December 10 — Olivier Messiaen Born (1908)

December 11 — International Mountain Day

December 12 — Paris Climate Agreement Adopted (2015)

December 13 — Baiji Porpoise Declared Extinct (2006)

December 14 — World Monkey Day

December 15 — Chico Mendes Born (1944)

December 16 — Carol Browner, 8th EPA Administrator, Born (1955)

December 17 — Alexander Agassiz, Pioneering Oceanographer, Born (1835)

December 18 — First Commercial Nuclear Energy Produced (1957)

December 19 — Richard Leakey, Kenyan Conservationist, Born (1944)

December 20 — Earliest Date for Winter Solstice

December 20 — “It’s A Wonderful Life” Released (1946)

December 21 — Dr. Robert Bullard, Father of Environmental Justice, Born (1946)

December 21 — Trevor Kincaid Born (1872)

December 22 — Ruth Yeoh, Malaysian Environmentalist, Born (1982)

December 22 — Lady Bird Johnson, Environmental First Lady, Born (1912)

December 23 — Times Beach, Missouri, Declared Uninhabitable (1982)

December 24 — The Christmas Tree

December 25 — European Rabbits Introduced to Australia (1859)

December 26 — UN Convention to Combat Desertification Began (1996)

December 27 — Second Voyage of the Beagle Began (1831)

December 28 — Endangered Species Act Enacted (1973)

December 29 — Convention on Biological Diversity Began (1993)

December 30 — Six Geese A-Laying

December 31 — John Denver, Singer-Songwriter and Conservationist, Born (1943)

This Month in Conservation

December 1
William Temple Hornaday Born (1937)
December 2
International Whaling Commission Created (1946)
December 3
Ellen Swallow Richards, Pioneering Environmental Chemist, Born (1842)
December 4
Eastern Steller Sea Lion De-listed (2013)
December 5
World Soil Day
December 6
Eliot Porter Born (1901)
December 7
Beijing Issues First Red Alert for Air Pollution (2015)
December 8
American Bird Banding Association Formed (1909)
December 9
Wupatki National Monument Created (1924)
December 10
Olivier Messiaen Born (1908)
December 11
International Mountain Day
December 12
Paris Climate Agreement Adopted (2015)
December 13
Baiji Porpoise Declared Extinct (2006)
December 14
World Monkey Day
December 15
Chico Mendes Born (1944)
December 16
Carol Browner, 8th EPA Administrator, Born (1955)
December 17
Alexander Agassiz, Pioneering Oceanographer, Born (1835)
December 18
First Commercial Nuclear Energy Produced (1957)
December 19
Richard Leakey, Kenyan Conservationist, Born (1944)
December 20
“It’s A Wonderful Life” Released (1946)
December 20
Earliest Date for Winter Solstice
December 21
Trevor Kincaid Born (1872)
December 21
Dr. Robert Bullard, Father of Environmental Justice, Born (1946)
December 22
Lady Bird Johnson, Environmental First Lady, Born (1912)
December 22
Ruth Yeoh, Malaysian Environmentalist, Born (1982)
December 23
Times Beach, Missouri, Declared Uninhabitable
December 24
The Christmas Tree
December 25
European Rabbits Introduced to Australia (1859)
December 26
UN Convention to Combat Desertification Began (1996)
December 27
Second Voyage of the Beagle Began (1831)
December 28
Endangered Species Act Enacted (1973)
December 29
Convention on Biological Diversity Began (1993)
December 30
Six Geese A-Laying
December 31
John Denver, Singer-Songwriter and Conservationist, Born (1943)
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