Open the Youtube video Amazon river dolphins (also called pink river dolphins or boto) are a quirky bunch. They’re more curious than their ocean-dwelling cousins, often playing with foreign ...

The quirky dolphin, commonly known as boto, is considerably less shy than its cousin the bottlenose dolphin and often engages in playful activities. Previous studies have shown that boto is less ...

The river has flooded the rain forest, luring freshwater dolphins ... At up to 450 pounds and eight feet in length, the Amazon dolphin, or boto, is the largest of the four known species of river ...