A closer look at “MBARI Scientists Capture Rare Deep-Sea Barreleye Fish in Stunning 4K Video | Nova Global N”, exactly as the source publishes it. Researchers aboard the research vessel David Packard have filmed a rarely seen barreleye fish (Macropinna microstoma) in remarkable 4K detail, marking only the 11th time the Monterey Bay Aquarium Research Institute (MBARI) has observed this elusive deep-sea creature. The barreleye is known for its transparent, fluid-filled head and upward-pointing tubular eyes, adaptations that allow it to detect prey in the near-total darkness of the ocean twilight zone.
This latest sighting provides an unprecedented look at the fish's unique anatomy and behavior, including its ability to rotate its eyes forward when feeding. Such encounters are rare because barreleyes typically live at depths of 600 to 800 meters, far beyond the reach of sunlight. For the complete material, the listing points back to the source inside the network.