This 2016 video is called North Atlantic Right Whales. From Syracuse University in the USA: Hush, little baby: Mother right whales ‘whisper’ to calves October 9, 2019 Summary: A recent study explores whether right whale mother-calf pairs change their vocalizations to keep predators from detecting them. On June 20, a whale that researchers had named […]

via Mother right whales ‘whisper’ to calves — Dear Kitty. Some blog

North Atlantic Right Whales-Government of Canada restores speed limits to the Gulf of St. Lawrence

As whale sightings in the Gulf of St. Lawrence dwindle, the government has restored the previously-established marine shipping speed limits, previously reduced to help avoid hitting North Atlantic Right Whales.
Quite a few of these were previously hit by shipping traffic, and some caught in local fishing nets.