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1 jan 1917 ano - Migratory Birds Convention Act

Descrição:

The Migratory Birds Convention Act is enacted, implementing the Treaty for International Protection of Migratory Birds which was signed by Canada and U.S.A. in 1916. It was the first international treaty for the conservation wildlife.

Adicionado na linha do tempo:

Data:

1 jan 1917 ano
Agora
~ 108 years ago