Perry, Elizabeth AnneGroup by: Item Type | No Grouping Number of items: 2. Perry, Elizabeth Anne (1993) Aquatic territory defence by male harbour seals (Phoca vitulina) at Miquelon - relationship between active defence and male reproductive success. Doctoral (PhD) thesis, Memorial University of Newfoundland. Perry, Elizabeth Anne (1986) The role of the vocalization of harbour seal (Phoca vitulina) pups in preventing separation from their mothers. Masters thesis, Memorial University of Newfoundland. |