Gharial Hatchlings Face 99 Percent Mortality in the Wild

Almost every baby gharial dies before reaching adulthood.

Top Ad Slot
🤯 Did You Know (click to read)

Conservation head-start programs release juvenile gharials once they reach sizes less vulnerable to predators.

Female gharials lay clutches of up to 60 eggs in sandy riverbanks during the dry season. Despite this high reproductive output, survival rates for hatchlings are extremely low due to predation, flooding, and habitat disturbance. Monitor lizards, birds, and mammals prey on eggs and young. Sudden river releases from dams can inundate nests overnight. Juveniles must avoid predators while competing for limited fish in degraded waters. Only a tiny fraction survive long enough to reproduce. This imbalance forces conservation programs to rely heavily on head-starting and captive rearing initiatives.

Mid-Content Ad Slot
💥 Impact (click to read)

The mathematics of survival are brutal. When mortality approaches total loss, even slight environmental disruptions can collapse populations. Historically, expansive sandbanks provided safer nesting areas. Today, riverbank agriculture and sand extraction shrink those sites. Each lost nest represents dozens of vanished genetic futures. The species survives partly because conservationists now collect eggs and raise hatchlings in protected facilities.

Such intervention underscores how far conditions have shifted from natural equilibrium. A predator that once relied on sheer reproductive numbers now depends on human-managed survival pipelines. If river flows remain unstable, natural recruitment may never recover fully. The fate of each hatchling reflects the health of entire river systems. The 99 percent mortality rate is not simply biological—it is environmental feedback.

Source

WWF India

LinkedIn Reddit

⚡ Ready for another mind-blower?

‹ Previous Next ›

💬 Comments