Roger Tory Peterson

Years:

Occupation:

Nationality:

1908 - 1996

Environmentalist

American

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"Birds are indicators of the environment. If they are in trouble, we know we'll soon be in trouble." - Roger Tory Peterson

Category: Environmental

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"I can recognize the calls of practically every bird in North America. There are some in Africa I don't know, though." - Roger Tory Peterson

Category: Other

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