The Bel Ami does not use a calendar; it reads the sky. The mating season is strictly tied to (the length of daylight) and barometric pressure .
Duroy succeeds not because he is "good," but because he is the fittest. He has the highest adaptability quotient. He mimics the behaviors of the upper class, he adopts their dress, and he services their women. The tragedy of the novel is that the "mating season" never ends. It is a perpetual cycle of conquest. As soon as Duroy secures one mate, he must look for a higher-status one to ensure his survival. bel ami mating season
The dominant male rarely discovers this deception, as his focus is on defending the lek, not watching the nest. The Bel Ami does not use a calendar; it reads the sky
The relationship with Madeleine is the most fascinating display of "mating strategy." She is a predator in her own right—intellectual, cynical, and manipulative. Their union is a symbiosis. She provides the brains and the connections; he provides the brawn and the public face. This is the "pride" dynamic. When Duroy marries her, he is effectively taking over the territory of his deceased friend/rival, Charles Forestier. In the wild, a new alpha male often absorbs the mates of the fallen predecessor. Maupassant literalizes this by having Duroy inherit not just the wife, but the very name (Du Roy de Cantel) and the position at La Vie Française . He has the highest adaptability quotient