Dolphins are reportedly making a big and unusual splash in New York City at none other waterway than The Bronx River.
Dolphins spotted in Newtown Creek, Bronx River
https://bronx.news12.com/dolphins-spotted-in-newtown-creek-bronx-river
‘According to CNN and other news sites, CNN — Dolphins are swimming their way back to New York City’s Bronx River for the first time in over five years.
Human-made noise makes it harder for dolphins to work together, study finds
A boogie down Pair of dolphins were spotted in the Bronx River, which flows through southeast New York, according to the New York City Department of Parks and Recreation. https://www.nycgovparks.org/
The department posted a video of the cetaceans bobbing through the water at Starlight Park
Dolphins seen in Bronx River for first time in five years