Updated
Updated · Worldatlas.com · Aug 7
E/V Nautilus Finds 10,623-Foot Whale Fall Off California, Revealing Active Deep-Sea Ecosystem
Updated
Updated · Worldatlas.com · Aug 7

E/V Nautilus Finds 10,623-Foot Whale Fall Off California, Revealing Active Deep-Sea Ecosystem

1 articles · Updated · Worldatlas.com · Aug 7

Summary

  • Researchers aboard E/V Nautilus found an active whale fall at 10,623 feet near Davidson Seamount in Monterey Bay National Marine Sanctuary, uncovering a skeleton crowded with octopuses, fish and bone-eating worms.
  • The 2019 discovery came while the team was studying deep-sea invertebrates, and it showed a carcass still supporting multiple stages of decomposition and feeding on the seafloor.
  • Osedax worms were among the animals observed; the mouthless species bores root-like tissues into whale bones and relies partly on symbiotic bacteria for nutrients.
  • Scientists estimate about 90% of large whale carcasses eventually sink, where soft tissue can disappear within months but oil-rich bones can sustain chemosynthetic and reef-like communities for decades.

Insights

Could bizarre, bone-eating worms thriving in deep-sea whale graveyards hold secrets to undiscovered evolutionary pathways in Earth's darkest oceans?
How do isolated deep-sea creatures locate rare, sunken whale carcasses across thousands of miles of barren ocean floor before they disappear?
Are hidden underwater whale graveyards secretly acting as massive, undiscovered carbon sinks that could alter our understanding of global climate regulation?