Results 121 to 130 of about 1,551,825 (199)

Temperature changes reveal different transcriptional responses in the larvae of the bark beetle Dendroctonus rhizophagus during the cold season

open access: yesScientific Reports
Bark beetle, Dendroctonus rhizophagus, colonises and kills healthy sapling pine trees in the Sierra Madre Occidental, Mexico. In the autumn, its fifth-instar larvae migrate to the host’s roots (hibernaculum) to overwinter; however, little is known about ...
Moises Becerril   +6 more
doaj   +1 more source

Drivers of phenological transitions in the seedling life stage

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1179-1192, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plant functional ecology research has primarily focused on juvenile and adult plants even though regeneration from seed can be the most consequential life‐history bottleneck with cascading influence on later stages of growth and reproduction.
Mandy L. Slate   +10 more
wiley   +1 more source

PRUEBAS DE EVOLUCIÓN [PDF]

open access: yes, 2017
SÓLO VISIÓN ...
SANCHEZ SANCHEZ HERMILO
core  

Host–Parasite Interaction Networks of Helminths of Sigmodontine Rodents in Two Different Areas of the Brazilian Atlantic Forest

open access: yesEcological Research, Volume 41, Issue 3, May 2026.
Two helminth‐rodent networks were analyzed for two distinct areas. Network modularity, nestedness, and degree of specialization were calculated for each network. Higher network modularity than nestedness and high network specialization were observed in both networks, suggesting functional and/or taxonomic specialization between helminth species and ...
Thiago dos Santos Cardoso   +7 more
wiley   +1 more source

BIEN: A biodiversity informatics ecosystem advancing open and reproducible workflows for plant observation, plot and trait data

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 5, Page 1556-1584, May 2026.
Abstract The rapid expansion of biodiversity data presents new opportunities to understand and forecast biosphere dynamics. However, disparate and dispersed data, taxonomic and geographic inconsistencies, pervasive quality issues, and a lack of reproducable workflows hinder synthesis, introduce biases and limit accurate assessment of biodiversity ...
Brian J. Enquist   +38 more
wiley   +1 more source

The War of the Pacific and Chilean public revenues: Reallocation of the tax burden and institutional change

open access: yesThe Economic History Review, Volume 79, Issue 2, Page 575-599, May 2026.
Abstract A substantial body of literature has considered warfare a fundamental driver of fiscal capacity. We argue that the nature of the tax base available to governments can either foster or constrain the ability and incentives of central elites to impose their legitimacy once the war is over.
Oriol Sabaté, José Peres‐Cajías
wiley   +1 more source

Evolución de ACT [PDF]

open access: yes, 2016
Se presenta la evolución de ACT a través de escenarios temporales que van surgiendo al hilo de la necesidad de mejorar y ampliar la comprensión del modelo, de los avances en la comprensión de sus componentes y de la investigación en lenguaje desde ...
Luciano, Carmen
core  

Meiotic irregularities in Alstroemeria andina var. Venustula (Alstroemeriaceae) [PDF]

open access: yes, 2007
Alstroemeria andina Phil. var. venustula (Phil.) M. Muñoz (sub nom. A. andina Phil. subsp. venustula (Phil.) Ehr. Bayer) is a perennial, small herb, 5-16 cm tall, that occurs mainly at 2,800-3,700 meters above sea level, in populations of limited ...
Sanso, Andrea Mariel   +1 more
core  

A Taphonomic Study of DS-22A (Bed I, Olduvai Gorge) and Its Implications for Reconstructing Hominin-Carnivore Interactions at Early Pleistocene Anthropogenic Sites

open access: yesQuaternary
The longstanding debate over early hominin subsistence strategies, particularly the hunting-versus-scavenging hypothesis, as well as discussions regarding the functionality of Oldowan sites, has been primarily centered on the archeological and ...
Blanca Jiménez-García   +3 more
doaj   +1 more source

La ocupación tardoantigua de la Cueva de Guantes (Palencia): contexto y materiales

open access: yesArqueología y Territorio Medieval, 2020
La Cueva de Guantes (Palencia), ubicada en las proximidades de Guardo, es un yacimiento conocido por sus depósitos del Paleolítico Medio e indefinidas ocupaciones posteriores.
Luis Ramón Menéndez Bueyes   +3 more
doaj  

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