How does the shape of the wing and hindlimb bones of aquatic birds relate to their locomotor abilities?

Segesdi, Martin ✉ [Segesdi, Martin (Gerinces paleonto...), szerző] Őslénytani Tanszék (ELTE / TTK / Ft_K); Brabant, Delphine; Cornette, Raphael; Houssaye, Alexandra