Sex ratio is variable and increasingly male biased at two colonies of Magellanic Penguins Conditions during the non‐breeding season can impact long‐term trends (i.e., through sex﹕pecific survival) and interannual variation in the operational... NJ Gownaris,PG Borboroglu,PD Boersma - 《Ecolo...
must be considered a primarily biological phenomenon, related to the male phenotype but not significantly associated with the expression of X chromosome mutations in hemizygous males (Stevenson & Bobrow, 1967), in postnatal life both biological and social factors influence the tertiary sex ratio. By...
Are there Sex Differences Regarding Ski Length to Height Ratio, Ski Length to Weight Ratio, Sidecut Radius and Ski Boot Sole Abrasion among ACL Injured Male and Female Skiers? Introduction Female skiers suffer fromknee injuries twice as much as male skiers, and the risk of an injury to the ...
The second to fourth digit ratio (2D:4D) is sexually dimorphic, with lower mean values in males compared to females. It has been suggested that the sex dif... JT Manning,PE Bundred,DJ Newton,... - 《Evolution & Human Behavior》 被引量: 564发表: 2003年 The second and fourth digit ...
Sex ratio distortion in Acraea encedon (Lepidoptera: Nymphalidae) is caused by a male‐killing bacterium Females of the butterfly Acraea encedon produce either entirely female offspring or males and females in an almost 1:1 sex ratio. The sex ratio produced ... JIGGINS*,HURST,MAJERUS - 《He...
This study may prove useful to determine the sex of an isolated hand when it is subjected for medicolegal examination. 展开 关键词: Forensic anthropology Personal identification Sex determination Finger length Index and ring finger ratio South India ...
Length weight relationship, relative condition, size at first maturity and sex ratio of Indian mackerel Rastrelliger kanagurta was studied based on the data collected from the ring net and trawl net catches landed at Puthiappa in Calicut during the period July 2001 to December 2004.The length we...
(D),in the sex pheromone gland of female P.interpunctella,and the ratio of these four components was A∶B∶C∶D=100∶22∶12∶9.Wind tunnel experimental results suggested that the response of male P.interpunctella to a blend (A∶B∶C∶D=8∶2∶1∶0.8) was not significantly different ...
In bivariate analysis sex position was associated with previous HIV testing UAI HIV serostatus and CD4+ lymphocyte count at diagnosis. In multivariate analysis with interaction terms dual unmarried men were more likely to have undergone an HIV test than insertive unmarried men (odds ratio [OR] 2.8...
Waist circumference, waist-hip ratio and waist-height ratio percentiles and central obesity among Pakistani children aged five to twelve years. BMC Pediatr... MU Mushtaq,S Gull,HM Abdullah,... - 《Bmc Pediatrics》 被引量: 125发表: 2011年 Waist circumference percentiles for 7- to 17-year-old...