2cy+, October. Typical example of ad-type outer RR pattern. Large dark ‘channel’ because of reduced pale markings on the inner vane. Note also broader and rounder feathers. [3710243]
2cy+, October. Typical example of ad-type outer RR pattern. Large dark ‘channel’ because of reduced pale markings on the inner vane. Note also broader and rounder feathers. [3710243]