Results 11 to 20 of about 952 (114)
La cantidad de tejido vegetal consumido por los herbívoros puede ser registrada: 1) midiendo en hojas previamente marcadas el área consumida a lo largo del periodo de expansión de las hojas ó 2) realizando mediciones puntuales, i.e.
Carlos García-Robledo
doaj +3 more sources
Efectos de la herbivoría sobre la cantidad de óvulos en Loasa speciosa(Loasaceae)
Examinamos el efecto directo de la herbivoría foliar respecto al valor adaptivo de la planta herbácea Loasa speciosa (Loasaceae), midiendo el número de óvulos en flor en 46 brotes con diferentes niveles de daño foliar.
Milena Gramacho +2 more
doaj +1 more source
The frequency and importance of polyploidy in tropical rainforest tree radiations. [PDF]
Summary The presence of more than two copies of the genome in an organism, termed ‘polyploidy’, is a crucial force in plant evolution, generating genetic, phenotypic and ecological diversity. [Correction added on 22 January 2026, after first online publication: the preceding sentence has been corrected.] The Amazonian tree flora is the most species ...
Schley RJ +9 more
europepmc +2 more sources
Microbe-induced resistance involves priming of direct or indirect defenses according to the stage of herbivory. [PDF]
Summary Microbe‐induced resistance (MIR) encompasses a broad range of plant responses that mediate both direct and indirect defenses against herbivores. However, previous studies have addressed MIR in relation to either direct or indirect defenses in isolation, overlooking potential conflicts or synergies that may arise between MIR‐elicited defense ...
Rivero J +9 more
europepmc +2 more sources
Rapid riparian ecosystem decline in Rocky Mountain National Park. [PDF]
Abstract Understanding the drivers of ecosystem collapse is critical for resource management, particularly for protected areas mandated to preserve biodiversity. In Rocky Mountain National Park, Colorado, tall willows (Salix spp.) dominated riparian vegetation, and a beaver–willow state was the natural ecosystem type in the Colorado River headwaters ...
Cooper DJ +9 more
europepmc +2 more sources
Growth-defense trade-offs promote habitat isolation between recently-diverged species. [PDF]
Growth–defense trade‐offs have long been implicated in tropical plant diversity, but how do these tradeoffs contribute to reproductive isolation? This study characterizes growth–defense trade‐offs between two recently diverged tropical plants and explore their role in maintaining strong habitat isolation.
Harenčár JG +3 more
europepmc +2 more sources
Se estudiaron las respuestas de crecimiento, supervivencia y los diferentes tipos de herbivoría sobre plántulas de B. alicastrum en una selva neotropical de México.
H.S Ballina-Gómez +3 more
doaj +1 more source
Se determinó la herbivoría de insectos en cuatro especies de plantas nativas maderables: Anacardium excelsum, Cedrela odorata, Luehea seemannii y Tabebuia rosea en monocultivos y cultivos mixtos en Sardinilla, Provincia de Colón, Panamá.
Alonso Santos Murgas +2 more
doaj +2 more sources
Herbivoría en los bosques de kelp
En este informe se hace un breve revisión bibliográfica sobre el impacto de la herbivoría en los bosques de kelp, dentro del marco del proyecto HERBIKELP.Parcialmente financiado por el Ministerio de Transición Ecológica y del Reto Demográfico a través de
Piñeiro-Corbeira, C. +2 more
core +2 more sources
La biología y ecología de la mosca blanca de los invernaderos, Trialeurodes vaporariorum (Westwood) (Hemiptera: Aleyroridae), se encuentra ampliamente documentada. Sin embargo, hasta el momento no hay reportes acerca de la tasa de consumo de alimento por
Luisa Fernanda Suarez Gonzalez +3 more
doaj +1 more source

