What Causes the Yellow Pigmentation on Humpback Whales?

Discover the yellow pigment on humpback whales caused by diatoms and learn their effect on these magnificent creatures.

52 views

The yellow stuff on the humpback whale is typically a type of diatom, a microscopic algae. These diatoms stick to the whale's skin, thriving on the sunlight that penetrates the ocean's surface. While not harmful, they can give the whale a yellowish, greenish, or even brownish tinge.

FAQs & Answers

  1. Are diatoms harmful to humpback whales? No, diatoms are not harmful; they simply adhere to the whale's skin and can affect its pigmentation.
  2. What other marine animals are affected by diatoms? Diatoms can attach to various marine animals, including fish and seals, but the pigmentation effect varies among species.
  3. Why do diatoms thrive on whale skin? Diatoms thrive on whale skin due to the sunlight that penetrates the ocean surface, providing the energy they need for growth.
  4. What colors can diatoms make whales appear? Diatoms can give humpback whales a yellowish, greenish, or even brownish tinge depending on their concentration and type.