Использование ладожской кольчатой нерпой ( Pusa hispida ladogensis ) акватории Ладожского озера в осенне-зимний период по данным спутниковой телеметрии
Morphology of sweat glands in the skin of Saimaa (Pusa hispida saimensis) and Baltic ringed (Pusa hispida botnica) seals
Lack of differences in anatomical structures of the head associated with thermoregulation between Saimaa (Pusa hispida saimensis) and Baltic ringed seals (Pusa hispida botnica)