Age, body mass, mass change and dispersal distance of suckling and weaned gre...

Grey seal, Halichoerus grypus, pups in the breeding colony at Froan, Norway, have a bimodal pattern of early aquatic behaviour. About 40% of the pups spend their time ashore to...栖息于挪威弗罗恩群岛繁殖种群中的灰海豹（Grey seal，学名Halichoerus grypus）幼崽，其早期水生行为呈现双峰模式。约40%的幼崽会将活动时间用于岸上……