Results 51 to 60 of about 112,978 (152)

You can't always get what you want: size assortative mating by mutual mate choice as a resolution of sexual conflict

open access: yesBMC Evolutionary Biology, 2009
Background Assortative mating patterns for mate quality traits like body size are often observed in nature. However, the underlying mechanisms that cause assortative mating patterns are less well known.
Thünken Timo   +4 more
doaj   +1 more source

Changes in educational assortative mating in contemporary Spain [PDF]

open access: yes
This article analyses patterns and trends in educational assortative mating of the Spanish women born between 1920 and 1969 using data from the 2001 Spanish Census. By means of loglinear models we examine the following issues: i) intensity and changes in
Albert Esteve, Clara Cortina
core  

Can sexual selection and disassortative mating contribute to the maintenance of a shell color polymorphism in an intertidal marine snail?

open access: yesCurrent Zoology, 2012
Littorina fabalis is an intertidal snail commonly living on the brown algae Fucus vesiculosus and showing frequent shell-color polymorphisms in the wild. The evolutionary mechanism underlying this polymorphism is currently unknown.
E. ROLÁN-ALVAREZ, M.SAURA, A. P. DIZ, M. J. RIVAS, M. ALVAREZ, B. Cortés, A. de COO, D. ESTÉVEZ, L. IGLESIAS
doaj  

Size-assortative mating and sexual size dimorphism are predictable from simple mechanics of mate-grasping behavior

open access: yesBMC Evolutionary Biology, 2010
Background A major challenge in evolutionary biology is to understand the typically complex interactions between diverse counter-balancing factors of Darwinian selection for size assortative mating and sexual size dimorphism.
Jablonski Piotr G   +3 more
doaj   +1 more source

The Effects of Assortative Mating on Earnings: Human Capital Spillover or Specialization? [PDF]

open access: yes
This paper studies how the spouse’s productivity in the labor market affects one’s individual earnings when married. Theoretically, the high productivity of a spouse in a marriage could affect the other spouse’s earnings in two ways: negatively through ...
Åström, Johanna
core  

Meeting at School. Assortative Matching in Partnerships and Over-Education [PDF]

open access: yes
This paper argues that assortative matching may explain over-education. Education determines individuals' income and, due to the presence of assortative matching, the quality of the partner, who can be a colleague or a spouse. Thus an individual acquires
A. Tampieri
core  

Phylogeography and Ecology of New Zealand Freshwater Amphipoda (Paracalliope, Paraleptamphopus, and Phreatogammarus) [PDF]

open access: yes, 2006
This thesis examines phylogenetic patterns in three New Zealand amphipod taxa in relation to current geographic distributions and historical climatic (e.g. glaciation, marine inundation) and geological (e.g. mountain building) events using DNA sequencing
Sutherland, Darin Lee
core  

Sex and the Uni: How Assortative Matching Affects Graduate Earnings [PDF]

open access: yes
This paper examines how assortative matching affects graduate earnings through the choice of attending university. We build up a model where individuals decide whether to attend university for increasing both their future income and the probability to ...
A. Tampieri
core  

Educational Assortative Mating in the European Regions [PDF]

open access: yes, 2023
Measuring social segregation, a complex socioeconomic phenomenon with multifaceted dimensions poses significant challenges. Social segregation has different dimensions that could be framed as cultural, social, economic, or even political.
Vilalta-Bufí, Montserrat   +1 more
core   +1 more source

Genomic predictions under different genetic architectures are impacted by mating designs

open access: yesVeterinary and Animal Science
Mating in animal communities must be managed in a way that assures the performance increase in the progenies without increasing the rate of inbreeding. It has currently become possible to identify millions of single nucleotide polymorphisms (SNPs), and ...
Sahar Ansari   +2 more
doaj   +1 more source

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