Results 111 to 120 of about 1,551,825 (199)
Biota Colombiana, 2018 Se registra por primera vez al colibrí aliazul (Pterophanes cyanopterus) en el departamento de Antioquia, en dos localidades del municipio de Sonsón (Cerro Las Palomas y Cerro La Vieja) ampliando la distribución de la especie 66 km hacia el norte en la ...
Sergio Chaparro-Herrera +3 more
doaj +1 more source
CSGM: A R Package to Conduct a Robust Cross‐Sectional Geometric Morphometric Analysis
American Journal of Biological Anthropology, Volume 190, Issue 1, May 2026.ABSTRACT Objective Evaluating the relationships between the shape and biomechanical function of bone cross‐sections can contribute novel insights towards human functional and evolutionary morphology. However, this research involves unique analytical and statistical challenges when comparing complex and multidimensional shape data to multivariate ...
Brian A. Keeling +5 more
wiley +1 more source
Ecology and Evolution, Volume 16, Issue 5, May 2026.We documented genetic variation, population structure, and bottleneck signals in Geoffroea decorticans (Fabaceae) populations across the Atacama Desert and emphasize the urgency of genetic monitoring. Conservation plans should prioritize populations based on genetic information including those with low diversity, strong bottleneck signals and high ...
Roberto Contreras +2 more
wiley +1 more source
La evolución del activismo digital en México: una historia de dos movimientos "EZLN" y "43 Ayotzinapa" [PDF]
, 2018 There is an important tradition in Mexico related to the use of the Internet as a communication strategy for distributing subversive and alternative political discourse since mid-1995, the Zapatista Army of National Liberation (EZLN), named after Manuel ...
Ramírez Plascencia, David
core +1 more source
Parasites & VectorsBackground The emergence of pyrethroid resistance has threatened the elimination of Triatoma infestans from the Gran Chaco ecoregion. We investigated the status and spatial distribution of house infestation with T.
María Carla Cecere +8 more
doaj +1 more source
The scaling of seed‐dispersal specialization in interaction networks across levels of organization
Ecography, Volume 2026, Issue 5, May 2026.Natural ecosystems are characterized by a specialization pattern where few species are common while many others are rare. In ecological networks involving biotic interactions, specialization operates as a continuum at individual, species, and community levels. Theory predicts that ecological and evolutionary factors can primarily explain specialization.
Gabriel M. Moulatlet +3 more
wiley +1 more source
Revista Galega de Economía, 2014 Este trabajo analiza la evolución de la estrategia corporativa y la estructura organizativa de 100 de los mayores grupos empresariales españoles durante el perÃodo 1993-2003, con el fin de ofrecer una comparación con otros contextos. Los resultados muestran que la tendencia es similar a la observada en Europa, aunque en España todavÃa es menos ...
openaire +1 more source
Boletín de la Sociedad Argentina de Botánica, 2021 Introducción y objetivos El género Acacia (Fabaceae) es de distribución pantropical y actualmente está compuesto por, aproximadamente, 1.450 especies en todo el mundo.
Carolina Luciana Pometti +2 more
doaj
Spatially Downscaling of Future Food Demand for Policy Planning
World Food Policy, Volume 12, Issue 1, May 2026.ABSTRACT Understanding the subnational dynamics of food demand, while accounting for the evolution of the agrifood system at the global level, remains a challenge for designing food policy to ensure food security. To link global agrifood systems with subnational food policy planning, we downscale per capita food demand for 62 food commodities at the ...
Chun Song +3 more
wiley +1 more source
Evolución de la inversión vs. evolución de la selección portuaria provincial [PDF]
, 2007 Las mejoras introducidas en el sector del transporte han propiciado que una misma mercancía pueda ser transportada eficientemente desde diferentes puertos y, consecuentemente, han venido acompañadas de un incremento de la inversión en infraestructura ...
Joaquín Sánchez Soriano +1 more
core +1 more source