Results 21 to 30 of about 874 (143)

Disentangling seed availability and establishment filters at alpine treelines through a decade‐long field manipulation

open access: yesJournal of Ecology, Volume 113, Issue 12, Page 3830-3844, December 2025.
Treeline advance under warming occurs only when multiple filters align—adequate seed supply, favourable microclimatic windows, moderated herbivory and shrub effects that remain facilitative rather than competitive. Abstract Climate warming is expected to increase upslope shifts of alpine treelines globally.
Wentao Lin   +2 more
wiley   +1 more source

Are the vegetation structure and composition of the shrubby Caatinga free from edge influence? A estrutura e a composição da vegetação da Caatinga arbustiva são livres da influência de borda?

open access: yesActa Botânica Brasílica, 2008
Edge influence, or edge effect, drives many biological changes in fragmented landscapes. This has been extensively studied in many forest ecosystems, but it remains to be described for the Brazilian Caatinga.
André Maurício de Melo Santos   +1 more
doaj   +1 more source

Biología reproductiva de Chuquiraga avellanedae (Asteraceae), un arbusto endémico de la Patagonia

open access: yesBoletín de la Sociedad Argentina de Botánica, 2021
Introducción y objetivos: Chuquiraga avellanedae (Asteraceae) es una especie endémica de la estepa patagónica que representa un componente fundamental de los ecosistemas de la región. Conocer el sistema reproductivo, la dependencia a los agentes polinizadores y el ensamble de visitantes florales es importante para la comprensión de los patrones de ...
Zaffaroni, Facundo T.   +2 more
openaire   +4 more sources

Foliar herbivory pushes plant individuals towards the periphery of a plant–floral visitor interaction network

open access: yesJournal of Ecology, Volume 113, Issue 9, Page 2414-2428, September 2025.
The authors demonstrate how the effects of herbivory on a key plant trait can cascade to shape the interactions between individual plants and their flower visitors and how the indirect effects between herbivores and pollinators can modulate the structure of interaction networks in terrestrial ecosystems.
Luiz Rezende   +3 more
wiley   +1 more source

El género Psittacanthus (Loranthaceae) en Veracruz, México

open access: yesActa Botanica Mexicana, 2018
Antecedentes y Objetivos: El género Psittacanthus es el más grande de la familia Loranthaceae, habita en zonas templadas y tropicales del Nuevo Mundo, con un amplio grupo de hospederos.
Gonzalo Castillo-Campos   +2 more
doaj   +1 more source

Revisiting the Narrative of Deforestation in Central and Southern Mainland Early Modern Portugal as a ‘Ruined Landscape’: The Case of Shipbuilding in Lisbon

open access: yesHistory, Volume 110, Issue 389, Page 24-48, January 2025.
Abstract Scholars have largely blamed shipbuilding for maritime expansion for being the main driver of deforestation in early modern Portugal. This article sets out to revisit the origins and reproduction of this narrative by analysing three interconnected elements in a case study of Lisbon's shipyards.
KOLDO TRAPAGA‐MONCHET
wiley   +1 more source

Evaluación de la diversidad de plantas de sotobosque en plantaciones de pino Szemao (Pinus kesiya var. langbianensis) en Yunnan, China

open access: yesCollectanea Botanica, 2012
La sostenibilidad es un objetivo clave para la gestión tanto de bosques naturales como de plantaciones, mientras que los estudios sobre biodiversidad constituyen herramientas muy útiles para mejorar la conservación de especies amenazadas. El pino Szemao (
H. F. Wang   +4 more
doaj   +1 more source

RELEASE OF 'BEJUCO-90 DÍAS' AND 'ARBUSTO' VELVETBEAN CULTIVARS

open access: yesThe Journal of Agriculture of the University of Puerto Rico, 2010
RELEASE OF 'BEJUCO-90 DÍAS' AND 'ARBUSTO' VELVETBEAN ...
null Sonia Carlo-Acosta   +3 more
openaire   +2 more sources

Effects of manakin gut passage on germination of a neotropical melastome shrub (Melastomataceae)

open access: yesBiotropica, Volume 57, Issue 1, January 2025.
In a paired germination experiment, we found that manakin gut passage accelerated germination of a common and widespread Melastome shrub, Miconia rubescens, which may function as an important pioneer in regenerating rainforest. Manakin species varied in their gut passage effects and within species, body mass correlated with greater and earlier ...
Katherine Rompf   +2 more
wiley   +1 more source

Vegetación nativa como factor de control de erosión y restauración ecológica, San José, Costa Rica

open access: yesLa Calera, 2018
El establecimiento de una capa protectora compuesta por especies nativas, que desarrollen una comunidad sucesora uniforme, es básico para la restauración ecológica y es necesario para controlar los procesos erosivos.
Virginia Alvarado-García   +1 more
doaj   +1 more source

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