Results 11 to 20 of about 462 (133)

Lluvia de semillas de gramíneas en el sur del Caldenal: efecto del fuego y pastoreo

open access: yes, 2023
XXX Reunión Argentina de ...
Vivas, Sofía Elena   +5 more
openaire   +2 more sources

Frugivoría y dispersión de semillas de la palma Oenocarpus bataua (Arecaceae) en un bosque de los Andes colombianos

open access: yesRevista de Biología Tropical, 2012
En zonas bajas tropicales, en bosques continuos y relativamente poco intervenidos, los frutos de la palma Oenocarpus bataua Mart., son consumidos por diversas especies de vertebrados, sin embargo, no hay estudios de dispersión de más largo plazo con esta
Rosario Rojas-Robles   +2 more
doaj   +3 more sources

Lluvia de semillas bajo especies de árboles nativos y no-nativos en el Refugio de Vida Silvestre de Cabo Rojo, Puerto Rico

open access: yesRevista de Biología Tropical, 2014
Seed dispersal is a fundamental process in plant ecology and is of critical importance for the restoration of tropical communities. The lands of the Cabo Rojo National Wildlife Refuge (CRNWR), formerly under agriculture, were abandoned in the 1970s and ...
Andrea Arias-García, J. Danilo Chinea
openaire   +3 more sources

Precipitation timing and soil substrate drive phenology and fitness of Arabidopsis thaliana in a Mediterranean environment

open access: yesFunctional Ecology, Volume 37, Issue 9, Page 2471-2487, September 2023., 2023
Read the free Plain Language Summary for this article on the Journal blog. Abstract In Mediterranean climates, the timing of seasonal rains determines germination, flowering phenology and fitness. As climate change alters seasonal precipitation patterns, it is important to ask how these changes will affect the phenology and fitness of plant populations.
Alejandra Martínez‐Berdeja   +5 more
wiley   +1 more source

Climate and microhabitat shape the prevalence of endozoochory in the seed rain of tropical montane forests

open access: yesBiotropica, Volume 55, Issue 2, Page 408-417, March 2023., 2023
We investigated the effects of climate and microhabitat conditions on the prevalence of endozoochorous plant species in the seed rain of tropical montane forests in southern Ecuador. Our analyses demonstrate that the prevalence of endozoochorous plant species in seed rain increases with temperature across elevations and with leaf area index within ...
Diana C. Acosta‐Rojas   +5 more
wiley   +1 more source

Sequential hybridization may have facilitated ecological transitions in the Southwestern pinyon pine syngameon

open access: yesNew Phytologist, Volume 237, Issue 6, Page 2435-2449, March 2023., 2023
Summary Multispecies interbreeding networks, or syngameons, have been increasingly reported in natural systems. However, the formation, structure, and maintenance of syngameons have received little attention. Through gene flow, syngameons can increase genetic diversity, facilitate the colonization of new environments, and contribute to hybrid ...
Ryan Buck   +7 more
wiley   +1 more source

Rainy years counteract negative effects of drought on taxonomic, functional and phylogenetic diversity: Resilience in annual plant communities

open access: yesJournal of Ecology, Volume 110, Issue 10, Page 2308-2320, October 2022., 2022
Our results provide important insights into the responses of semiarid annual plant communities under a climate change scenario. Experimental rain exclusion consistently decreased diversity (taxonomic and functional) but to a lesser extent than interannual rain patterns, that result in deep diversity losses during drought events but rapid recovery in ...
Roberto López‐Rubio   +3 more
wiley   +1 more source

The role of frugivorous birds and bats in the colonization of cloud forest plant species in burned areas in western Mexico

open access: yesAnimal Biodiversity and Conservation, 2015
La función de las aves y los murciélagos frugívoros en la colonización de las especies vegetales del bosque nuboso en zonas afectadas por incendios en el occidente de México La extensión de los bosques nubosos de montaña (o bosques mesófilos) del oeste ...
J. Rost   +6 more
doaj   +3 more sources

Lluvia de semillas y emergencia de plántulas de Fagus grandifolia subsp. mexicana en La Mojonera, Hidalgo, México Seed rain and seedling emergence of Fagus grandifolia subsp. mexicana at La Mojonera, Hidalgo, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2007
Fagus grandifolia subsp. mexicana es una especie restringida a pequeñas poblaciones y sujeta a fuerte presión antropogénica. Con el objetivo de obtener información relevante que permita proponer alternativas de conservación, se analizó la producción de ...
Oliva Godínez-Ibarra   +6 more
doaj   +1 more source

Análisis comparativo entre inviernos consecutivos en la selección del hábitat de gorriones de pastizal: precipitación pluvial y banco de semillas

open access: yesHuitzil, 2022
La distribución de los recursos utilizados por las aves direcciona procesos ecológicos como la selección del hábitat. El objetivo del presente estudio fue comparar durante dos inviernos consecutivos, la selección del hábitat de gorriones de pastizal y ...
José Hugo Martínez Guerrero   +6 more
doaj   +1 more source

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