translate English to French: The main feature that differentiates individuals of the rufa subspecies from other Red Knots is the breeding plumage, which is a lighter shade of red.
Les individus de la sous-espÃ¨ce rufa se distinguent des autres BÃ©casseaux maubÃ¨ches, notamment par leur plumage nuptial roux plus pÃ¢le.