A North Atlantic right whale calf found dead off the coast of New Jersey last week was hit at least twice by ships, according to the National Oceanic and Atmospheric Administration.
The endangered whales typically spend the summer off the coast of New England and – increasingly – Canada. In the winter, females migrate south to the coast of Georgia and north Florida, where they give birth.
The male calf had been the first one seen by researchers in the calving grounds this past winter.
“The loss of every right whale is a detriment to this critically endangered species, but it is particularly hard when we lose a calf, given how few have been born in the last several years,” Kim Damon-Randall, NOAA’s Deputy Regional Administrator for the Greater Atlantic Region said in a statement.
Monitors spotted ten calves this winter. Aside from the one found dead in New Jersey, another one had serious injuries from a ship and hasn’t been seen for a few months.