John Callion

Biography

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John Callion is in following lists

By field of work

Notable biologists

Gender:Male, Born in:Years 1930 to 1969

Notable scientists

Gender:Male, Born in:Years 1930 to 1969

By work and/or country

Notable Zoologists

Gender:Male, Born in:Years 1930 to 1969

Notable Scientists

Gender:Male, Born in:Years 1930 to 1969

By category

1946 births

British Trust for Ornithology people

English ornithologists

Ornithology