The mental and physical health benefits of exercise during pregnancy highlight the importance
of understanding the determinants of pregnant women's physical activity. This paper …

PAYER D., BARRY T., BERTEAUX D., BÜLTMANN H., CRISTIANSEN JS, COOK JS, DAHLBERG
A., DANIËLS FJA, EHRICH D., FJELDSÅ J., GANTER B., GASTON AJ, GILLESPIE LJ, …

Systematic monitoring of seabird populations in Canada has been ongoing since the 1920s
and the monitoring of diets and other biological indicators of ecosystem change started in …

As in human disease, macrophages (MØ) are central players in the development and progression
of experimental atherosclerosis. In this study we have evaluated the phenotype of MØ …

Nine predominately cloud-free NOAA-7 advanced very high resolution radiometer images
were obtained during a 3-month period during the 1981 rainy season in the Sahel of Senegal. …

Group territorial behavior and cooperative breeding are now recognized as widespread
phenomena among birds of warm-temperate, subtropical, and tropical climates. Ecological …

Several recent reports have suggested that foetal ventral mesencephallc transplants could
alleviate motor symptoms in patients with Parkinson's disease. Expectations of future success …

Foraging behavior and physiological adaptations for diving were studied in Thick—billed
Murrer, Uria lomiva, in the field and laboratory. Electronic, light—emitting diode, and capillary …

Several physical properties of amaranth seeds (Amaranthus cruentus) were evaluated as a
function of moisture content. When moisture content changed from 7·7 to 43·9% db, true …

1. We compared the reproduction of a marine diving bird, Brunnich's guillemot (Uria lomvia),
breeding at two Arctic colonies close to the northern and southern limits of the species' …