Science1 min read

Endangered leatherback turtle Bella achieves 91.8% hatching success in Ecuador

By · Via Times of India · Published by Everything Blog

In short

Researchers analyzing more than 45 years of data discovered that leatherback nesting in Ecuador increased notably during cooler La Niña climate phases. The new nesting grounds sit more than 1,000 miles south of historical beaches located in Mexico and Costa Rica, pointing to a potential climate-driven range shift. However, artificial light pollution remains a serious hazard, as seen when disoriented females wander toward roadways instead of suitable sands. Sustained survival will require local intervention, including reducing beachfront lighting and keeping nesting areas free of disturbances.

Key points

  • Rising nesting activity during La Niña events suggests leatherbacks may be shifting range…: Rising nesting activity during La Niña events suggests leatherbacks may be shifting ranges toward cooler waters.
  • Artificial light pollution on developed coastlines severely disorients female turtles and…: Artificial light pollution on developed coastlines severely disorients female turtles and hatchlings attempting to reach the sea.
  • Localized coastal conservation measures such as dimming beachfront lights are critical to…: Localized coastal conservation measures such as dimming beachfront lights are critical to protecting these newly established nesting beaches.

Sources checked by our analysis pipeline: 1

In January, under the light of a full moon and one too many streetlights, a critically endangered leatherback turtle named Bella did something both remarkable and worrying: she tried to nest on a sidewalk in Ecuador.

Disoriented by nearby streetlights, the enormous female crawled over a rock breakwater and left the beach behind. She failed to lay her eggs there and returned to the ocean, still carrying them. Two nights later, she tried again, this time on a quieter stretch of sand at Playa de Crucita. There, she dug a nest, deposited 47 eggs, covered them carefully, and returned to the sea.

A few weeks later, 44 hatchlings emerged and made their way toward the surf. Bella, it turned out, was only beginning. Researchers who had tagged her during her first attempt found that she nested four or five times during the 2026 season. Across all her nests, 146 eggs produced 134 hatchlings, i.e. a 91.8% success rate.

For a species whose eastern Pacific population has fallen by more than 90% since the 1980s, that number is a small but…

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