Zobrazeno 1 - 10
of 23
pro vyhledávání: '"I. L. Boyd"'
The sustainable exploitation of the marine environment depends upon our capacity to develop systems of management with predictable outcomes. Unfortunately, marine ecosystems are highly dynamic and this property could conflict with the objective of su
Publikováno v:
Molecular Ecology. 13:2365-2370
Levels of parental relatedness can affect offspring survival and susceptibility to disease. We investigated parental relatedness of live and dead Halichoerus grypus pups between and within island populations and between possible causes of mortality.
Autor:
N. J. Lunn, I. L. Boyd
Publikováno v:
Journal of Mammalogy. 72:202-206
Publikováno v:
Molecular ecology. 13(8)
Levels of parental relatedness can affect offspring survival and susceptibility to disease. We investigated parental relatedness of live and dead Halichoerus grypus pups between and within island populations and between possible causes of mortality.
Autor:
I. L. Boyd
Publikováno v:
Journal of Mammalogy. 71:101-103
La relation entre le poids du fœtus et du placenta durant la gestation des phoques gris a ete etudiee suivant le sexe du jeune. Les hormones presentees dans le placenta ont ete examinees en relation avec le sexe du fœtus
Publikováno v:
Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas. 28(11-12)
By deploying a data logger specifically designed for the purpose, it was possible to record heart rate, fH (beats/min), from free-ranging gentoo penguins, Pygoscelis papua, and Antarctic fur seals, Arctocephalus gazella, at the British Antarctic Surv
Autor:
I. L. Boyd
Publikováno v:
Journal of reproduction and fertility. 91(2)
Progesterone in Antarctic fur seals was undetectable from 1-2 days before parturition to 4-6 days after parturition. There was a rapid increase in progesterone to 20 ng/ml between 6 and 10 days post partum and this increase coincided with peak concen
Autor:
I. L. Boyd
Publikováno v:
Journal of Zoology. 272:258-258
Autor:
I. L. Boyd
Publikováno v:
The Quarterly Review of Biology. 69:539-540