Results 41 to 50 of about 21,521 (164)

A Dominant Founder Lineage Has Possible Fitness Costs for the Endangered Mexican Grey Wolf

open access: yesMolecular Ecology, Volume 35, Issue 5, March 2026.
ABSTRACT The Mexican grey wolf (Canis lupus baileyi) is an endangered and genetically distinct subspecies of grey wolf adapted to the warm climates of the southwestern United States and Mexico. Following centuries of eradication efforts, Mexican grey wolves were protected under the Endangered Species Act in 1976, prompting an international ex situ ...
Yeraldi Loera   +12 more
wiley   +1 more source

Screw‐Dislocation‐Engineered Quantum Dot: Geometry‐Tunable Nonlinear Optics, Orbital Qubit Addressability, and Torsion Metrology

open access: yesAnnalen der Physik, Volume 538, Issue 2, February 2026.
A uniform torsion field—representing a controlled density of parallel screw dislocations—confines a single electron into a geometry‐defined quantum dot. In a perpendicular magnetic field, an Aharonov–Bohm flux breaks the m↔−m$m \leftrightarrow -m$ symmetry and yields a flux‐ and torsion‐tunable angular pseudospin (m=±1)$(m = \pm 1)$ with asymmetric ...
Edilberto O. Silva
wiley   +1 more source

Convergência de mídias e o ensino de língua adicional como negócio eletrônico: análise do canal Open English Brasil no YouTube

open access: yesTexto Livre: Linguagem e Tecnologia, 2017
RESUMO: O presente trabalho tem como objetivo fazer um levantamento teórico acerca da convergência de mídias e suas implicações mercadológicas no segmento de ensino de Língua adicional.
Bruna Helena Rech Rocha   +1 more
doaj   +3 more sources

REFLEXIONES EN TORNO A MI EXPERIENCIA DOCENTE EN PROGRAMAS FORMATIVOS PARA PADRES Y MADRES DE FAMILIA

open access: yesRevista Panamericana de Pedagogía, 2007
En este escrito, comparto mi experiencia y reflexiones respecto al trabajo realizado durante más de doce años con padres y madres de familia en diversas instituciones escolares y en centros comunitarios que impulsan la educación familiar.
María Teresa Carreras Lomelí
doaj   +1 more source

Risk of pre‐eclampsia according to gestational age across three decades: population‐based study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 2, Page 155-161, February 2026.
ABSTRACT Objectives To determine the risk of pre‐eclampsia in ongoing pregnancies according to gestational age. We also studied whether the gestational‐age‐specific risks of developing pre‐eclampsia have changed over recent decades. Methods This was a population‐based study using data from the Medical Birth Registry of Norway.
C. Haavaldsen, O. Thomas, A. Eskild
wiley   +1 more source

Evaluación de los programas de formación de una asociación civil en Ciudad Juárez

open access: yesRECIE Revista Electrónica Científica de Investigación Educativa
La investigación realizada tuvo como objetivo evaluar tres programas educativos de formación social de una asociación civil de Ciudad Juárez, Chihuahua.
Diana Irasema Cervantes Arreola   +2 more
doaj   +1 more source

Overcoming barriers to build partnerships for managing plant invasions under global change

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Non‐native plant invasions are a cross‐boundary conservation challenge, requiring coordinated management and policy responses underpinned by science. Global change is expected to exacerbate this challenge by changing abiotic and biotic drivers of invasive plant distribution, abundance, and impact. Current approaches may no longer be effective,
Jennifer L. Bufford   +9 more
wiley   +1 more source

A Spelling Course for Students in the Health Technology Bachelor Degree

open access: yesMedisur, 2011
Background: As part of control tests taken by students, problems in the use of the language emerged. Therefore, it was uniformly established how to deal with spelling mistakes through the implementation of Instruction 1 / 2009.
Miriam Gutiérrez Escobar   +5 more
doaj   +2 more sources

Patterns of Interploidy Admixture in Polyploid Complexes: Insights From Thymus Sect. Mastichina (Lamiaceae)

open access: yesMolecular Ecology, Volume 35, Issue 3, February 2026.
ABSTRACT Understanding gene flow between ploidy levels in polyploid complexes is essential for species delimitation and conservation. This study explores evolutionary dynamics in the polyploid complex Thymus sect. Mastichina (Lamiaceae), comprising three taxa: T. mastichina subsp. mastichina, T. mastichina subsp.
Francisco José García‐Cárdenas   +7 more
wiley   +1 more source

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, Volume 68, Issue 1, January 2026.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

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