Monthly Archives: October 2025

Meet Livyatan: the hypercarnivorous whale with teeth bigger than a T-rex

Oct 25, 2025 by Ben Phillips The ancestors of baleen whales that swam through the Peruvian seas approximately 12 to 13 million years ago likely faced a formidable threat in Livyatan melvillei – a fearsome apex predator with a taste for whale flesh. Figure 1: The skull of Livyatan in dorsal (a) and ventral (b) view, mandible in dorsal […]

How a colonial myth continues to threaten the Amazon river dolphin

Oct 18, 2025 by Cassie Lloyd-Watson The Amazon River Dolphin or Boto (Inia geoffrensis) is an iconic species with its pink skin, large beak and fascinating role in mythology. The species, which inhabits the basins of the Orinoco and Amazon Rivers, is unfortunately facing various threats which have resulted in its classification as ‘endangered’ by the […]

Over 200 marine mammal sightings during Orca Watch 2025

Jun 13, 2025 by Harriet Goodchild Orca Watch 2025 was the 12th year running this event, this year between the 24th of May to the 1st of June. During this time, trained volunteers surveyed from land and sea across the North of Scotland, recording any marine mammal spotted, with a focus on Killer whales or Orcas. During Orca […]

Streamlining UK sightings data at Sea Watch

Dec 02, 2024 by Claudia Afeltra At Sea Watch, we collect sightings data from a variety of sources, including our online sightings form, the Sea Watch app, emails, and separate datasets that we either produce ourselves or receive from others. Managing these diverse datasets efficiently is crucial for ensuring their accuracy, accessibility, and usefulness for […]