"A Vanishing Act: Mysterious Decline of Black-Crowned Night Herons in Cities Raises Alarms A peculiar phenomenon is unfolding in urban areas across North America - the sudden and inexplicable disappearance of Black-crowned night herons. Once a common sight in cities, these majestic birds are vanishing at an alarming rate, leaving experts baffled and concerned. The decline of the Black-crowned night heron, a species that was once abundant in urban environments, echoes the tragic fate of the passenger pigeon, which went extinct in the early 20th century. As conservationists scramble to understand the reasons behind this mysterious decline, the future of these iconic birds hangs precariously in the balance."


Black-crowned night herons could go the way of the passenger pigeon, vanishing from the city. Why remains a mystery.