Results 71 to 80 of about 181,452 (162)
ABSTRACT Hydroelectric dams are common in Amazonian tributaries under federal environmental licensing that requires long‐term fisheries monitoring. This study evaluated three fishing systems targeting “pacu” species (Serrasalmidae) in the Xingu River before, during, and after construction of the Belo Monte dam (2012–2023) across four river sectors ...
João Paulo Moura de Queiroz +5 more
wiley +1 more source
Climatic change and anthropogenic disturbances are reshaping animal populations. Habitat loss and extreme climatic events are particularly strong drivers of declines in species that depend on forested areas. For migratory songbirds, climate and the persistence of suitable habitat over time are fundamental to sustaining populations annually.
Isabel Vargas‐Valverde +3 more
wiley +1 more source
Distribución del riesgo en el contrato de construcción: perspectiva internacional
El contrato de construcción por la naturaleza de sus prestaciones está sometido a las contingencias de múltiples riesgos, que pueden generar una mayor onerosidad o incluso la imposibilidad de su ejecución. En el presente artículo, se presenta un concepto
Mónica Lizet Morales Neira +2 more
doaj
Constant visitation rates across the flowering season masked major shifts in plant and flower visitor interaction structure, specialization, species roles and trait‐driven patterns shaping interaction intensity. Plants and flower visitors changed ecological roles over time, with native flower visitors playing key roles in maintaining network cohesion ...
Alba Costa +3 more
wiley +1 more source
Procedimiento para Solicitar Excepción a la Pérdida de la Gratuidad
Procedimiento para solicitar excepción a la pérdida de la ...
Vicerrectorado de Docencia
core
Los silencios en la clínica del duelo
El mito de Orfeo, bajando al Hades para reencontrar a Eurídice, nos sumerge de entrada en la problemática del duelo. La doctrina del orfismo muestra que existe una sublimación posible después de la doble pérdida de Eurídice.
Frédéric Vinot
doaj
Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero +5 more
wiley +1 more source
1 ficha. El vuelto tiene anotaciones invertidas y el papel ha sido reutilizado para el recto. Información sobre que la pérdida de la conjugación “-ĔRE” es un fenómeno posterior a pérdida de la vocal postónica ...
Menéndez Pidal, Ramón (1869-1968)
core +1 more source
Tropical farmers try to adapt calf‐rearing systems to temperate dairy industry standards. Calves in tick‐infested areas develop stronger immunity to TBD under controlled exposure to ticks. Early tick exposure promotes sustainable management, balancing tick infestation and developing TBD immunity.
Daniela Balseca +11 more
wiley +1 more source
Factores de riesgo asociados a la morbilidad materna extrema
Introducción: La morbilidad materna extrema es aquella complicación grave que ocurre durante el embarazo, parto o puerperio que pone en riesgo la vida de la mujer y se asocia a resultados perinatales adversos.
Edy Vera- Loyola +7 more
doaj

