Results 41 to 50 of about 7,490 (183)

Same, Same, but Different Effects: Why Did the Euro and EU Migration Crisis Lead to Different Integration Outcomes?

open access: yesRisk, Hazards &Crisis in Public Policy, Volume 16, Issue 4, December 2025.
ABSTRACT We live in a time of “permacrisis,” which has presented an unprecedented number of challenges to the EU (Riddervold et al. 2021, 4). We see that the impact of crises on EU integration differs from one case to the other. This gives rise to the following puzzle: why did a phenomenon that is described with the same “crisis” label lead to ...
Jan Hupkens
wiley   +1 more source

Assessing the Corn Belt as an anthropogenic barrier to migrating landbirds in the United States

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Migrating landbirds adjust their flight and stopover behaviors to efficiently cross inhospitable geographies, such as the Gulf of Mexico and the Sahara Desert. In addition to these natural barriers, birds may increasingly encounter anthropogenic barriers created by large‐scale changes in land use. One such barrier could be the Corn Belt in the
Fengyi Guo   +7 more
wiley   +1 more source

Improvements for better scaling of locally managed marine areas

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract To protect and restore ecosystems at the speed and scale required to meet current environmental challenges, a greater understanding of how conservation initiatives spread from existing to new adopters is required. According to the diffusion of innovation theory, positive adopter‐to‐peer communication is a powerful driver of innovation spread ...
Emily Lewis‐Brown   +6 more
wiley   +1 more source

Understanding Compressibility of a flow

open access: yesCampus, 2016
La cobertura de los fenómenos físicos experimentados en el flujo compresible es algo difícil de entender. Sin embargo, aquí damos una explicación breve acerca de las hipótesis empleadas en el análisis de flujo compresible.
Luis A. Arriola
doaj  

Increasingly conservative N cycling in a wet tropical forest: Litter and stream N concentrations decline over 29 years despite surges from hurricanes

open access: yesJournal of Ecology, Volume 113, Issue 9, Page 2476-2496, September 2025.
Conceptual model integrating short‐ and long‐term responses of N in litterfall and stream water in a wet tropical forest subject to hurricanes. Despite N surges following hurricanes, N cycling becomes more conservative in the absence of frequent hurricanes.
Heather E. Erickson   +3 more
wiley   +1 more source

A computational framework to characterize and compare the tonal repertoires of toothed whales

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 7, Page 1350-1368, July 2025.
Abstract Toothed whales, despite being one of the most acoustically specialized lineages of vertebrates, lack detailed vocal repertoire characterizations comparable to those of songbirds and primates. Current descriptions often lack standardization, limiting interspecies and intraspecies comparisons critical for understanding the contribution of ...
Maia Austin   +7 more
wiley   +1 more source

The Black Hole of Centralization: Subnational Emergency Invocations During the Tenures of Indira Gandhi and Narendra Modi

open access: yesAsian Politics &Policy, Volume 17, Issue 3, July 2025.
ABSTRACT The constitutional provision of “Subnational Emergency” under Article 356 of the Constitution of India, 1950, extraordinarily empowers the central (union) government to acquire executive and legislative powers of the states (subnational units) on the occurrence of an undefined and largely unrestrained state of “constitutional machinery failure”
Panch Rishi Dev Sharma
wiley   +1 more source

Correlation between kinematic parameters, ataxia and ground‐to‐lip distance in detomidine sedated horses

open access: yesEquine Veterinary Journal, Volume 57, Issue 3, Page 798-805, May 2025.
Abstract Background An accurate evaluation of the degree of sedation is mandatory to adjust the dosage of sedative drugs. Objectives To determine the correlation between head height above the ground and ataxia degree in horses sedated with detomidine and the correlation existing between accelerometric variables and both parameters. Study design In vivo
Jorge Izquierdo‐Moreno   +4 more
wiley   +1 more source

Evaluación del comportamiento cinemático de una serie de estaciones del Sistema Geocéntrico para las Américas procesadas con Precise Point Positioning en línea

open access: yesUniciencia, 2014
Mediante un cálculo en la modalidad Precise Point Positioning (PPP) en línea, se procesaron más de dos años de observaciones diarias de 14 estaciones de operación continua pertenecientes al Sistema Geocéntrico para las Américas (SIRGAS), las cuales están
Jorge Moya Zamora   +3 more
doaj  

When do citizen scientists record biodiversity? Non‐random temporal patterns of recording effort and associated factors

open access: yesPeople and Nature, Volume 7, Issue 4, Page 860-870, April 2025.
Abstract Citizen science data are increasingly used for ecological research, biodiversity conservation and monitoring. However, these data often present significant analytical challenges due to uneven recording efforts by citizen scientists. Biases caused by intra‐annual differences in levels of recording activity can be particularly severe, hindering ...
Inês T. Rosário   +3 more
wiley   +1 more source

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