Results 71 to 80 of about 243,837 (345)
Gender differences and the timing of first marriages [PDF]
, 2008 In this article we provide a simple model of the marriage market where singles search for spouses. In our model economy men and women live for many years and they differ in their survival probabilities, in their fecundity, and in their earnings.
Díaz-Giménez, Javier +1 more
core +2 more sources
Comparing and contrasting development and reproductive strategies in the pupal hyperparasitoids Lysibia nana and Gelis agilis (Hymenoptera: Ichneumonidae) [PDF]
, 2007 In most animals, the optimal phenotype is determined by trade-offs in life-history traits. Here, I compare development and reproductive strategies in two species of solitary secondary hyperparasitoids, Lysibia nana and Gelis agilis, attacking pre-pupae ...
Harvey, J.A.
core +3 more sources
Arthritis Care &Research, EarlyView.People with systemic autoimmune and rheumatic diseases (SARDs) are at higher risk than the general population of experiencing adverse pregnancy and perinatal outcomes such as preeclampsia, intrauterine growth restriction, and maternal and/or fetal death.
Mehret Birru Talabi, Sonya Borrero
wiley +1 more source
Fecundity of Otolithes ruber (Scneider, 1801) in Khuzestan Coastal Waters
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998 To study on fecundity of O. ruber, in spawning season, 31 samples caught in Khouzestan waters on Feb. 1996 to April 1997 were examined, and gravimetry method was used. Maximum absolute fecundity were 1483369 ± 14409 and 81726± 1831 eggs respectively, and
Gh. Eskandari; S. Amirinia; A. Savari; V. Yavari
doaj
Arthritis Care &Research, Accepted Article.Objectives This study aimed to describe real‐world trends in preconception and prenatal use of antirheumatic drugs among pregnant individuals with rheumatic diseases in Ontario, Canada. Methods We conducted a time‐series analysis using repeated cross‐sectional data to examine annual patterns of disease‐modifying antirheumatic drug (DMARD) use among ...
Shenthuraan Tharmarajah +6 more
wiley +1 more source
Genetic and Environmental (Co)variation of Egg Size, Fecundity, and Growth Traits in Arctic Charr
Evolutionary ApplicationsEgg size and fecundity are both positively associated with maternal reproductive success, yet maternal resource limitations result in a trade‐off between these two traits.
Paul Vincent Debes +2 more
doaj +1 more source
Scientia Marina, 1998 The fecundity of the Black Sea bream from the eastern middle Adriatic (Croatian coast) was assessed by the volumetric method using 59 ovaries in pre-spawning stage from fish between 18.5 and 33.5 cm total length.
Jakov Dulcic +3 more
doaj +1 more source
Ecology Letters, 2014 The hypothesis that interspecific hybridisation promotes invasiveness has received much recent attention, but tests of the hypothesis can suffer from important limitations.
Stephen M. Hovick, K. Whitney
semanticscholar +1 more source
The Mercury-Tolerant Microbiota of the Zooplankton Daphnia Aids in Host Survival and Maintains Fecundity under Mercury Stress. [PDF]
, 2019 Many aquatic organisms can thrive in polluted environments by having the genetic capability to withstand suboptimal conditions. However, the contributions of microbiomes under these stressful environments are poorly understood.
De Guzman, Brandon E +3 more
core +1 more source
Evolution of Helping and Harming in Viscous Populations When Group Size Varies [PDF]
, 2013 Funding: Balliol College and the Royal Society.Recent years have seen huge interest in understanding how demographic factors mediate the evolution of social behavior in viscous populations.
Gardner, Andy, Rodrigues, Antonio M. M.
core +1 more source