Red-Necked Phalarope Welfare and Conservation
Species Overview
The red-necked phalarope (Phalaropus lobatus) is a small wading bird that breeds on boggy pools in Scotland (mainly Shetland and a few sites in the Outer Hebrides). It is unusual among birds in that females are more brightly coloured than males, and males incubate eggs and care for chicks while females compete for mates. It winters in the Arabian Sea. The UK breeding population is tiny (~30 pairs) and has fluctuated over decades.
Habitat Requirements
Red-necked phalaropes require shallow, nutrient-rich pools and boggy ground with abundant aquatic invertebrates for feeding, adjacent to taller wetland vegetation for nest concealment. Drainage of peat bogs and wetlands removes habitat. Water level management and peatland restoration are key conservation tools. Changes in the invertebrate community affect food availability.
Breeding Welfare Challenges
Nests are vulnerable to flooding following heavy rainfall. Predation by great skuas and other birds is a significant mortality cause at some breeding sites. Disturbance by birdwatchers (though most are responsible) can cause nest abandonment. The very small population size makes any local welfare impacts potentially significant for the population as a whole.
Wintering and Migration Welfare
Red-necked phalaropes spend the winter primarily on the Arabian Sea, where they feed on zooplankton associated with upwelling zones. Oil pollution, plastic ingestion, and bycatch in fishing gear are potential threats. Disruption of oceanographic conditions (including those driven by climate change) can affect food availability. Artificial lighting and glass buildings pose collision risks during migration.
Conservation Actions
RSPB and partner organisations manage key breeding sites: water level management, predator control, access management, and habitat restoration. The Scottish Greening Scotland initiative supports peatland restoration. Ringing and tracking studies inform understanding of migration routes and wintering ecology. Connecting peatland restoration with phalarope conservation priorities maximises welfare and biodiversity outcomes.