Wild animals are increasingly adapting to urban environments, finding ways to thrive amidst human-built landscapes, according to author Dan Werb's exploration in "Our Wild Familiars." This phenomenon, described by the term "synanthropes"—meaning "together with man"—highlights creatures that have successfully carved out niches in cities.

The book uses the 2015 incident of a dead raccoon named Conrad in Toronto as a starting point. Four men held an impromptu funeral for the animal, a moment Werb sees as revealing a human affinity for the urban wildlife around them. "Conrad revealed that we actually love the animals around us, precisely because they are funny, and elegant, and make us think differently about what makes a city special," Werb told The Post.

Cities have become active natural systems where animals adapt to human architecture, food waste, noise, traffic, and other urban challenges. In Toronto, raccoons have demonstrated advanced problem-solving skills, including figuring out how to open specialized "raccoon-proof" garbage bins. Werb terms this "reversal learning," a cognitive ability that allows animals to adapt their strategies as circumstances change. He suggests that raccoon intelligence is evolving more rapidly in urban settings due to constant new challenges.

"Our Wild Familiars" also examines other examples of urban adaptation. Architect Joyce Hwang designed structures like "Bat Cloud" and "Bat Tower" that serve as both public art and habitats for bats. In Seattle, marine ecologist Eliza Heery has observed species like the Giant Pacific Octopus thriving in polluted underwater environments filled with debris and contaminants, demonstrating nature's resilience.

However, the coexistence between humans and wildlife can become dangerous when apex predators enter urban areas. The book recounts an incident in February 2023 where a leopard entered a courthouse in Ghaziabad, India, injuring several people. This encounter underscores the increasing predictability of such events as cities expand into wildlife habitats.

Werb emphasizes that addressing human-wildlife conflict often requires changing human behavior. He points to New York City's new mandate requiring trash to be containerized, which led to a 60% reduction in rat sightings during a pilot program in West Harlem. This contrasts with previous efforts to combat rats with rodenticides, which Werb suggests have led to rodents becoming more resistant and better adapted to city living.

"Cities are nature," Werb writes, concluding that a fundamental lesson is that changing human behavior can foster harmony with urban animals. However, he cautions that for endangered species like leopards or tigers, solutions must be found rapidly to prevent both species extinction and potential human harm. The presence of synanthropes reveals cities as dynamic habitats with complex interspecies dramas, often unnoticed by residents.