Results 111 to 120 of about 5,692 (227)

Understanding the Associations Between Attachment Insecurity, Emotional Flooding, and Conflict Behaviors in Prenatal Couples

open access: yesJournal of Marital and Family Therapy, Volume 52, Issue 3, July 2026.
ABSTRACT The transition to parenthood is a period of heightened vulnerability for many couples, often marked by increased conflict. Attachment insecurity is a known risk factor, linked to dysfunctional conflict dynamics in couples more broadly.
Sean D. Morgan, Erica M. Woodin
wiley   +1 more source

Transforming Innovation Systems: On Missions, Challenges, and Dedication

open access: yesCanadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, Volume 43, Issue 2, June 2026.
ABSTRACT Amid escalating global crises and growing demands for sustainability transitions, innovation systems (IS) research has undergone a “normative turn,” shifting the focus of research toward addressing complex societal challenges. This paper compares three approaches that have emerged in response to this shift: Dedicated Innovation Systems (DIS ...
Sabine Philipps   +10 more
wiley   +1 more source

Non‐negative Gaussian estimation of variance components in random effects models

open access: yesCanadian Journal of Statistics, Volume 54, Issue 2, June 2026.
Abstract When used to estimate variance components (VCs), confidence intervals (CIs) can be truncated at zero, have a point estimate not in the quoted CI, be empty with positive probability, or be all‐inclusive. This is because they have conflicting dual roles, since they are considered to cover the parameter with a specified probability while also ...
André Plante, Michael Plante
wiley   +1 more source

Anuran species turnover and nestedness.

open access: yes, 2019
Contribution of turnover and nestedness components to variation in anuran species diversity between sampling periods in the 16 streams sampled at Serra do Cipó, southeastern Brazil.
Rafael C. C. Souza (6508769)   +3 more
core   +1 more source

Network Assemblages of Elevational Niche‐Associated Diversity in Fijian Native Bees

open access: yesEcology and Evolution
Species assemblages constrained by ecological and evolutionary processes (and the interactions between them) are vulnerable to changes in their environment.
Patricia S. Slattery   +7 more
doaj   +1 more source

Network dynamics contribute to structure: nestedness in mutualistic networks.

open access: yes, 2013
Both ecological and evolutionary timescales are of importance when considering an ecological system; population dynamics affect the evolution of species traits, and vice versa.
Britton, Nicholas F, McQuaid, C Finn
core   +1 more source

Nestedness and Modularity in Bipartite Networks

open access: yes, 2015
Bipartite networks are a useful way of representing interactions between two sets of entities. Understanding the underlying structures of such networks may give insights into the functionality and behaviour of the systems they represent.
Beckett, Stephen J.
core   +1 more source

Comparative diversity of aquatic plants in three Central European regions

open access: yesFrontiers in Plant Science
Freshwaters are among the most threatened ecosystems globally, with biodiversity declining at far greater rates than the biodiversity of the most affected terrestrial ecosystems.
Marek Svitok   +10 more
doaj   +1 more source

Seascape Connectivity Shapes Genetic and Species β‐Diversity in Tropical Reef Fishes

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Our study combines species occurrence data from five reef fish families with genomic SNP data for 19 species. A correlation between genetic and species β‐diversity emerges only in the Western Indian Ocean, where higher genetic β‐diversity and significant isolation by distance at both the population and community levels are detected.
Maurine Vilcot   +16 more
wiley   +1 more source

Cultural nestedness in the motion pictures ecosystem

open access: yes, 2020
This project considers nestedness patterns in a large-scale database of movies and movie ratings.
Olivier Morin, Oleg Sobchuk
core   +1 more source

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