Results 171 to 180 of about 1,647,626 (210)
Some of the next articles are maybe not open access.
The Breeding Seasons of Southern Hemisphere Birds in the Northern Hemisphere
Proceedings of the Zoological Society of London, 1938Summary.Most Southern Hemisphere birds breed in the Southern Hemisphere spring and summer. Imported specimens of most of these species change their rhythm so as to breed in the northern spring and summer in the Northern Hemisphere.Some Southern Hemisphere birds breed in the Southern Hemisphere winter (or very early spring).
John R. Baker, R. M. Ranson
openaire +1 more source
Northern Hemisphere circulation
Nature, 2005Air pressure at sea level during winter has decreased over the Arctic and increased in the Northern Hemisphere subtropics in recent decades, a change that has been associated with 50% of the Eurasian winter warming observed over the past 30 years, with 60% of the rainfall increase in Scotland and with 60% of the rainfall decrease in Spain1.
openaire +2 more sources
Sleep in Industrialized Settings in the Northern Hemisphere
Psychological Reports, 1985Daily time-budget activity reports on more than 30,000 individuals in urban-industrial sites in 11 countries have been published. This is an analysis of the data on sleep patterns. The amount of sleep on weekdays by men and women did not differ. On days off the amount of sleep increased by about 90 minutes with the females obtaining significantly less ...
openaire +2 more sources
Synthesis of the Northern hemisphere of the briaranes
Tetrahedron, 2010Abstract A highly functionalized fragment corresponding to the Northern hemisphere of the briaranes has been synthesized employing a sulfonyl diene Diels–Alder reaction, oxidative desulfonylation, Eschenmoser rearrangement and Keck radical allylation.
Roderick W. Bates +2 more
openaire +1 more source
Seasonal Adaptation of a Northern Hemisphere Insect to the Southern Hemisphere
Journal of Economic Entomology, 1923Melitara junctolineella Hulst (Order Lepidoptera, Family Pyralidae), one of the several insects introduced into Australia in connection with the attempt biologically to control the prickly-pear pest, is indigenous to North America. In southern Texas it produces two generations annually.
openaire +1 more source
Extreme Precipitation in the Northern Hemisphere
1994Atmospheric precipitation is an important natural factor determining the life conditions on the Earth. By the same time, heavy precipitation can cause a huge material damage leading to such menacing natural events as floods, landslides, mud flows, avalanches, water erosion, etc… These dangerous natural disasters can be of various duration - from a ...
Khamil Khairullin +2 more
openaire +1 more source
Ozone in the northern and southern hemispheres
Terrestrial Magnetism and Atmospheric Electricity, 1928Measuring the output of radiation from the Sun encounters greater difficulties when attempted in the northern hemisphere (Mt. Wilson, Harqua Hala, Table Mountain) than in the southern (Calama and Montezuma, Chile). May not this be due to some asymmetry between atmospheric conditions above these two sets of stations which spoils the apparently excellent
openaire +1 more source