“My first interest was for the society of animals, not of man,” he recalls. “We had a neighbour named Gaston Moisan, a biologist who was a deputy minister of natural resources. He set traps for the rabbits, to band them, and used to take me with him. He was 5-foot-7, but he was a giant for me.”

A charming childhood anecdote — except, according to Mr. Moisan, it never happened. “I don't know how he could have imagined that,” the retired bureaucrat and university professor says. “I had nothing to do with Stéphane. And I never sensed any interest on his part for my work.”