Volunteers ring 600 flamingo chicks at Spain's Fuente de Piedra lake

Hundreds of volunteers gathered at Spain's Fuente de Piedra lake on Saturday for the annual flamingo-ringing initiative organized by environmental authorities. The event aims to tag newly hatched chicks with identification rings that allow researchers to monitor the birds' movements across nature reserves in Europe and North Africa.

Fuente de Piedra was designated a nature reserve in 1984 and has since become a major breeding site for greater flamingos. According to the report, more than 200,000 flamingo chicks have hatched at the lake since the reserve was established.

This year's operation resulted in 600 chicks being ringed by the volunteer teams. The rings provide data on migration routes, survival rates, and population dynamics that inform conservation efforts across the species' range.

The annual ringing relies on coordination between environmental agencies and local volunteers who handle the birds during a narrow window when chicks are old enough to be banded but not yet able to fly.

Tracking data from previous years has shown that flamingos from Fuente de Piedra disperse to wetlands throughout the Mediterranean basin and into North Africa, connecting a network of protected sites.

The lake's shallow, saline waters provide ideal feeding conditions for flamingos, which filter-feed on small crustaceans and algae that give the birds their distinctive pink coloration.

Conservationists consider the colony a key indicator of wetland health in southern Spain, where water management and climate pressures affect habitat availability.

The 2026 ringing campaign was documented by video journalist Camille Corcoran for France 24.