Juvenile Play of the Common Seal Phoca Vit Ulina Vit Ulina With Comparative Notes On the Grey Seal Halichoerus Grypus

The psychology of play

1968 • 217 citations

The Natural History and Behavior of the California Sea Lion

1969 • 192 citations

Mother‐young behaviour at Grey seal breeding beaches

1971 • 91 citations

Mother-young relations and the maturation of pup behaviour in the Alaska fur seal

1959 • 69 citations

Social Interaction and Object Manipulation in Weaned Pups of the Northern Elephant Seal Mirounga angustirostris

2010 • 62 citations

Observations on a breeding colony of the seal Phoca vitulina in Shetland

1955 • 50 citations

MATING BEHAVIOUR OF THE SEAL PHOCA VITULINA IN SHETLAND

1957 • 30 citations

Ethologische Studien am Galápagos-Seelöwen, Zalophus wollebaeki Sivertsen

1955 • 26 citations

Mother-Young Interactions in the Common Seal, Phoca Vitulina Vitulina

1974 • 25 citations

VERNAL COITION OF THE SEAL PHOCA VITULINA IN SHETLAND

1959 • 12 citations

Grey Seal, Common Seal

1968 • 8 citations