Bearded seal (Erignathus barbatus). Igloolik, Foxe Basin, Nunavut, Arctic Canada [Getty Images]

Bearded seal (Erignathus barbatus). Igloolik, Foxe Basin, Nunavut, Arctic Canada — see more

Bearded seal (Erignathus barbatus). Igloolik, Foxe Basin, Nunavut, Arctic Canada

Photolibrary Mark Carwardine