socotra.guide

Socotra Golden-winged Grosbeak Rhynchostruthus socotranus

BirdEndemic to SocotraLeast Concern (2024 IUCN)
Socotra Golden-winged Grosbeak

A stocky, 15-16 cm finch with a powerful black bill and one of the most visually striking field marks of any Socotra endemic: brilliant chrome-yellow patches on wings and tail that flash unmistakably in flight. Males are grey-brown overall with a dark head, black facial mask, and large white cheek patches. Females are slightly duller. The most widespread endemic bird, covering ~70% of the island at 200-800 m in arid Euphorbia, Acacia, and Juniper scrubland. Commonly seen in groups of up to 30. Reliable sites: Diksam Plateau, Wadi Ayhaft upper reaches, rocky slopes around Hadibo.

Photographing it

Listen for contact calls first: birds are often heard before seen. 300-500mm telephoto. Position in juniper or Euphorbia woodland and wait for perch landings. The yellow wing patches are only fully visible in flight or when wings are spread. Anticipate take-off moments with burst mode. Males on exposed rocky perches catch backlit golden hour well.

Worth knowing

Once considered the same species as the Arabian and Somali golden-winged grosbeaks: Socotra's isolation drove enough divergence that it is now its own full species, a textbook case of island speciation captured in a single striking bird.

Conservation status

Least Concern (2024 IUCN). Population ~6,500 adult individuals; trend stable. The species' generalist habitat use and frugivorous diet give it resilience compared to more specialist endemics. Future secure unless major habitat destruction or invasive species introduction occurs.