Tag

Urban Wildlife

All articles tagged with #urban wildlife

Florida crocodiles start basking on boats as habitat shifts
science18 days ago

Florida crocodiles start basking on boats as habitat shifts

Researchers tracking American crocodiles in Broward County have documented them sunning on docks, kayaks, and even jet skis, a thermoregulatory behavior that arises as their natural habitat is disturbed. Sun exposure helps regulate body temperature and may influence parasite dynamics, illustrating how urbanization is pushing crocodiles to use human structures for basking to survive.

Could Raccoons Be the Next Great Pet?
science2 months ago

Could Raccoons Be the Next Great Pet?

Experts weigh whether any wild species could be domesticated into the next popular pet; raccoons are highlighted as a potential example, but true domestication is a slow, complex evolution driven by social behavior and interaction with humans, with many urban wildlife species potentially following a commensal path rather than deliberate breeding, and dogs and cats remaining the benchmark.

Pandemic-era beaks: UCLA juncos show rapid, reversible evolution
science2 months ago

Pandemic-era beaks: UCLA juncos show rapid, reversible evolution

UCLA researchers found dark-eyed junco songbirds on campus hatched in 2021–2022 developed longer beaks, resembling mountain birds, likely in response to a more limited, campus-based diet during Covid-19 closures. After restrictions eased and students returned, birds hatched in 2023–2024 showed shorter beaks again, suggesting a rapid, reversible evolutionary pulse tied to human activity. The team is pursuing genetic data to confirm if these shape changes are genetic, and highlights how quickly wildlife can adapt to urban environments.