But across various blue whale populations, high pregnancy rates of 33–50% annually seem to contradict the average 3.1% rate of sightings of blue whales involving mother-calf pairs.

“I could see colors like dark blue and white approaching me from behind, closing around me and pulling me under.” Dell’s video, posted by the AP, shows the whale leaping up, then ...

But across various blue whale populations, high pregnancy rates of 33-50% annually seem to contradict the average 3.1% rate of sightings of blue whales involving mother-calf pairs.

The isolated Cook Inlet beluga whale population must also contend with the increasingly ... At birth, beluga whales are 5 feet long, roughly 100 pounds, and dark blue-gray in color. Unmistakable as ...