Monotypic.
Plumage varies with non-breeding (SEP-MAR) and breeding (MAR-AUG). Difference minimal as BOW notes slightly bolder.
M/F differ, with female having more white/grey in face.
★★★☆☆ · 2025-09-11 · US-IL · 1271×1271 (797×413) · ISO 3200 · Canon EOS R8
Perched · 1F · Non-breeding
★★★☆☆ · 2025-09-11 · US-IL · 1265×1265 (835×769) · ISO 2500 · Canon EOS R8
Perched · 1F · Non-breeding
★★★☆☆ · 2025-09-11 · US-IL · 1497×1497 (1130×1246) · ISO 2500 · Canon EOS R8
BIF · 1F · Non-breeding