Common questions about Humpback whale

Short answers, pulled from the story.

Who first identified the humpback whale species in 1756?

Mathurin Jacques Brisson first identified the humpback whale species in 1756. The species was later renamed by Georg Heinrich Borowski in 1781 as Balaena novaeangliae.

How long can humpback whale songs last and how far do they travel?

Humpback whale songs can last from 4 to 33 minutes, with some recorded vocalizing for as long as seven hours in Hawaii. These songs can travel at least 800 kilometers.

What is the bubble-net feeding technique used by humpback whales?

Bubble-net feeding is a unique hunting technique where a group of whales swims in a shrinking circle while blowing air from their blowholes to create a cylinder of bubbles. This method captures prey above and allows whales to consume more food per mouthful while using less energy.

How long does gestation last for humpback whales and when do they give birth?

Gestation in the humpback whale species lasts 11.5 months, and females reproduce every two years. Mothers typically give birth in mid-winter, usually to a single calf.

Which predators attack humpback whales and when were great white shark attacks documented?

Orcas are the main natural predators of humpback whales, and great white sharks are another confirmed predator. In 2020, Marine biologists Dines and Gennari et al. published a documented incident of a pair of great white sharks attacking and killing a weakened 10-meter humpback whale.

When did NOAA declare an unusual mortality event for humpback whales in 2017?

NOAA declared an unusual mortality event in April 2017 due to an increase in stranded whales. Virginia Beach Aquarium stranding response coordinator Alexander Costidis concluded that vessel interactions and entanglements were the two causes of these events.