Bronx Frog Croaks Differently

“[R]esearchers have found that a population of leopard frogs that make their home in the New York City area are probably a newly discovered species… [T]he leopard frogs in the region were noted as having a croak that was quite distinct from those of the two species that inhabit the northern and southern parts of the East Coast…. The researchers suggest that their range is probably centered on Yankee Stadium.”