A street-dwelling duck named Merlín has become an unexpected symbol of support for the Mexican national football team during the World Cup [1].

The bird's rise to fame illustrates how social media can transform a local curiosity into a national phenomenon, unifying sports fans through a shared, lighthearted mascot.

Merlín lives on the streets of Mexico City, where the duck began appearing in photos and videos wearing a jersey of the Mexican national team [1, 2]. These images quickly spread across social media platforms, where the duck's playful presence resonated with supporters [3].

Fans embraced the bird as an unofficial mascot during the tournament's festivities [2]. The duck's visibility in the city's public spaces turned it into a viral sensation, with many viewing the animal as a lucky charm or a whimsical representative of the team's spirit [3].

While the duck began as a common sight in the urban environment, the addition of the team colors shifted public perception [1]. This transition from a street animal to a celebrated figure occurred as World Cup excitement peaked in the capital [2].

Reports indicate that the duck continues to attract attention from pedestrians and digital audiences alike [3]. The phenomenon has highlighted the intersection of street culture and national sports passion in Mexico City [1].

Merlín, a street-dwelling duck, has become an unexpected symbol of support for the Mexican national football team.

The emergence of Merlín as a mascot demonstrates the power of organic, user-generated content to create cultural touchstones during global sporting events. By attaching a national identity to an unlikely street animal, fans have created a low-stakes, unifying symbol that complements the high-pressure environment of international football competition.