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...
来源期刊 Indian Journal of Public Health 1975-01-03 研究点推荐 Indian birth registration data Sex-ratio marine towers offshore oil structures 站内活动 0关于我们 百度学术集成海量学术资源,融合人工智能、深度学习、大数据分析等技术,为科研工作者提供全面快捷的学术服务。在这里我们保持学习的态度,不忘...
The reproductive biology of albacore tuna, Thunnus alalunga, in the western Indian Ocean was examined through analysis of the sex ratio, spawning season, l... Z Dhurmeea,I Zudaire,E Chassot,... - 《Plos One》 被引量: 6发表: 2016年 Reproductive biology of Albacore tuna (Thunnus alalunga)...
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...
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...
This profile examines the sex ratio in India. It explores the reasoning behind female deficiency in the country with factors such as high female mortality rates at all ages. It also discusses the sex ratio differences throughout the country of India as well as the rural/urban differential.关键...
In this paper the recent changes in sex differentials in Indias mortality are studied first to ascertain the relative improvements and secondly to study the impact of these changes on [the] sex ratio of the population. The analysis...indicates that the reduction in mortality rates during 1971-19...
This study suggests that among South-Indian children, the index and ring finger ratio of 0.97 and less is indicative of male, and a ratio of more than 0.97 is indicative of female sex. The ratio can be a useful sex indicator irrespective of the age of the individual. 展开 ...
Body weight, sex ratio and seasonal reproductive changes in the Indian mole rat, Bandicota bengalensis, in the Punjab. Seasonal changes in the body weights of males and females, and of ovarian and uterine weights, in the Indian mole rat. B. bengalensis, between July, 1976 a... P Kaur,SS...