Back to today’s briefing

Story perspectives

Rising Temperatures Threaten Gharial's Survival in India

7/31/2025

38 6

Summary

Story summary

Rising nest temperatures in India pose a grave threat to the critically endangered gharial, skewing hatchling sex ratios toward females. A study of 17 nests showed incubation temperatures fluctuating between 30.5-34.0°C, jeopardizing breeding viability and genetic diversity. Without urgent long-term monitoring, the future of this unique species hangs in the balance.

1 of 1

Story summary

Rising nest temperatures in India pose a grave threat to the critically endangered gharial, skewing hatchling sex ratios toward females. A study of 17 nests showed incubation temperatures fluctuating between 30.5-34.0°C, jeopardizing breeding viability and genetic diversity. Without urgent long-term monitoring, the future of this unique species hangs in the balance.