We have updated our work regarding climate extremes in Japan and the consequences of the huge earthquake in the Fukushima Prefecture in year 2011. We have interchangeably used the term sex ratio at birth, sex ratio of births. This ratio describes the secondary sex ratio, whereas the primary ...
The gap is lower in the case of self-employed workers, where the male/female ratio is # to 自营职业者的差距较小,其男/女比例是 # 比 # 。 MultiUn No further distinction is made in this with regard to the male/female ratio. 在这方面,对男女比例并未做进一步区分。 UN-2 Such ...
Up to the 1970s the male proportion among newborn infants in Japan increased probably because of improvements in obstetric care. However statistical evidence showed that between 1970 and 1995 the ratio of male and female births in Japan significantly decreased. Annually the male proportion declined ...
The sex ratio at birth (usually denoted as M/T=male divided by total births) is influenced by cultural factors. The Chinese Zodiac holds that women born in the Fire Horse year (1966) would be unlucky. It has been shown that significantly less children were born in Japan in this year. ...
In many species, population sex ratios have far-reaching consequences for a wide variety of population-level and behavioural processes and can directly inf... ICW Hardy 被引量: 157发表: 2002年 加载更多来源期刊 Ecological Entomology 研究点推荐 Coccinula sinensis Female‐biased sex ratio honeydew-...
Biased mating due to female preferences towards certain traits in males is a major mechanism driving sexual selection, and may constitute an important evolutionary force in organisms with sexual reproduction. In birds, although the role of male ornamentation, plumage coloration, genetic dissimilarity, an...
Effect of operational sex ratio on female–female versus male–male competitive aggression We compared the patterns of female–female and male–male competition in Japanese medaka (Oryzias latipes) in response to changes in the operational sex ra... JWA Grant,PE Foam - 《Revue Canadienne De ...
Female to male ratio in tertiary education in Bangladesh 2014-2023 Published by Statista Research Department, Nov 4, 2024 The Gender Parity Index (GPI) for gross enrollment in tertiary education in Bangladesh increased by 0.02 (+2.38 percent) compared to the previous year. With 0.86, the Gen...
Forest Plot of the Proportion of Treatment in Male vs Female Infants Screened for Retinopathy of Prematurity by Study Design View LargeDownload OR indicates odds ratio. Figure 4. Funnel Plot of Publication Bias for Retinopathy of Prematurity Treatment in Male Infants View LargeDownload Funnel plot ...
Patients reported their number of sexual partners; the male-to-female ratio per census tract was obtained from the U.S. Census Bureau. There were fewer men than women in nearly all census tracts. The interaction between gender and the male-to-female ratio was significant. For men, there ...