**Rare Sightings of Endangered Blue Whales Off New England Coast**
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Aquarium scientists have made an extraordinary discovery, observing endangered blue whales in two separate areas off the New England coast of the Atlantic Ocean. This rare phenomenon was documented during recent aerial surveys conducted by researchers from the New England Aquarium’s Anderson Cabot Center for Ocean Life.
On 27 and 28 February, scientists undertook back-to-back aerial survey flights, during which they spotted these magnificent creatures. The recent announcements from the aquarium highlighted the rarity of such encounters, particularly as the sightings occurred within a day of each other.
The initial sighting took place over the Northeast Canyons and Seamounts Marine National Monument, located approximately 130 miles southeast of Cape Cod. Researchers spotted a blue whale at the base of Lydonia Canyon during their survey of this protected underwater area. The following day saw a second sighting as scientists observed two additional blue whales approximately 15 miles south of Martha’s Vineyard while surveying southern New England waters.
Katherine McKenna, who is an associate scientist at the Anderson Cabot Center, described these sightings as particularly unusual. “Seeing blue whales outside of their Canadian feeding grounds is rare in the Atlantic,” she stated. “Finding them in two different areas of the ocean just 24 hours apart was a first for us.”
According to CBS News reports, the last documented sighting of a blue whale in the region was off the coast of Maine in 2023, while a previous sighting near Cape Cod occurred in 2020. Official estimates suggest that the population of Western North Atlantic blue whales may comprise only between 400 and 600 individuals, making these sightings even more significant.
Blue whales are the largest animals on the planet and are classified as endangered. They typically feed in the Gulf of St. Lawrence in Canada during the summer months, which makes sightings along the East Coast of the United States quite rare. Prior to this latest series of observations, the Aquarium had only recorded blue whales in New England waters on two occasions well over the past few years.
The occurrences have led researchers to speculate that favourable oceanographic conditions could be present in the region, contributing to the sightings of these long-migrating marine mammals. “Encountering blue whales spread out across the waters off southern New England likely means that oceanographic conditions are ripe for them to find food,” noted research scientist Orla O’Brien.
Furthermore, during the survey conducted over the marine monument on 27 February, scientists recorded a diverse array of marine wildlife. The team documented more than 300 animals, including three endangered fin whales, three endangered sperm whales, approximately 50 pilot whales, and hundreds of dolphins. The rich biodiversity observed highlights the ecological significance of the monument.
The sightings of blue whales come shortly after the Trump administration’s recent announcement regarding the rollback of protections for the Northeast Canyons and Seamounts Marine National Monument, the only marine monument in the Atlantic Ocean. This decision, revealed on 6 February, adds urgency to the need for conservation efforts in this vital habitat.
Dr. Jessica Redfern, associate vice president of ocean conservation science at the Aquarium’s Anderson Cabot Center, emphasised the importance of these observations. “Our aerial survey team has seen them twice in the Monument, highlighting the incredible diversity supported by this area and underscoring the need to protect this special place,” she stated.
The rare sightings of blue whales serve not only as a scientific milestone but also as a reminder of the critical need for marine conservation efforts. As the oceans face increasing pressures from climate change and human activity, protecting habitats such as the Northeast Canyons and Seamounts will be essential to safeguarding the future of these magnificent creatures.