Zobrazeno 1 - 5
of 5
pro vyhledávání: '"D. J. Tollit"'
Autor:
H. M. Corpe, S. Parlane, Ann Mackay, Kate Grellier, Paul M. Thompson, D. J. Tollit, S. M. Van Parijs, A. D. Black, Ben Wilson
Publikováno v:
Journal of Zoology. 244:209-222
We use information on the at-sea distribution of radio-tagged seals to identify the summer foraging areas used by 31 harbour seals from two different haul-out sites in the Moray Firth, N.E. Scotland. We then determine whether seals tend to occur over
Publikováno v:
Functional Ecology. 11:743-750
1. Previous studies have found marked inter-annual variation in winter food availability, diet composition and body condition in a population of harbour seals (Phoca vitulina L.) in Northeast Scotland. This study aimed to determine whether there were
Publikováno v:
Animal Behaviour. 54:35-43
Little is known about male reproductive strategies in aquatically mating pinnipeds. To study the mating patterns of harbour seals, Phoca vitulinaVHF telemetry was used to relate the distribution and behaviour of adult males to the distribution of fem
Autor:
Paul M. Thompson, D. J. Tollit
Publikováno v:
Canadian Journal of Zoology. 74:1110-1121
Predictions concerning the effect of seals upon prey stocks require an understanding of temporal variations in diet composition. This study examined the extent of between-year and seasonal variations in the diet of harbour seals (Phoca vitulina) from
Publikováno v:
Molecular ecology. 6(3)
Seals and commercial fisheries are potential competitors for fish and cephalopods. Research into the diet of British seal species has been based on conventional dietary analyses, but these methods often do not allow assignment of species identity to