About this species
Range & migration
Islands, reed beds and river deltas in south-east Europe, the Balkans, Turkey, the Caspian basin, and scattered sites in Kazakhstan and Mongolia.
Lakes, deltas and coastal lagoons from the Mediterranean to the Persian Gulf, South Asia and locally in East Asia.
Short- to medium-distance migrant. Birds from the CAF region winter on the southern Caspian shores, the Persian Gulf coast, and in South Asia.
Population in the CAF
Global population ~11,400–13,400 mature individuals; CAF population in the thousands
Habitat
Large, fish-rich inland lakes, reed-fringed river deltas, and coastal lagoons. Nests in undisturbed colonies on islands or floating vegetation.
Threats
Wetland loss and water abstraction; disturbance at breeding colonies; collisions with power lines; bycatch in fishing nets; historical persecution by fisheries.
Conservation actions
Artificial nesting platforms; protected area designation (Ramsar and IBA listings); restoration of wetland water regimes; monitoring under the AEWA framework.
Key sites
- Aydar-Arnasay Lake System, Uzbekistan
- Lower Volga delta, Russia
- Kyzylagach Gulf, Azerbaijan (wintering)
- Chilika Lake, India (wintering)
