Results 41 to 50 of about 16,009 (153)

Adaptive vegetation change as a pathway to sustain wetland nitrogen cycling

open access: yesEcological Processes
Background Wetlands provide a wide range of ecosystem services. However, climate change and its associated drought events are a direct threat to their integrity, notably to their fauna and flora and especially water supply dependent species.
Gwennaëlle Henry   +10 more
doaj   +1 more source

First Detailed Record of Jikradia olitoria (Hemiptera: Cicadellidae) in the Swiss Southern Alps and Evaluation of Its Current Potential as a Vector of 16SrV‐Phytoplasmas

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Jikradia olitoria Say is a Nearctic leafhopper that was recently reported in several European countries. Given its role as the vector of phytoplasmas associated with Grapevine Yellows diseases (GYD) in its native range, its presence in European vineyard agroecosystems could represent an important phytosanitary risk.
Alan Oggier   +3 more
wiley   +1 more source

Antimicrobial and cytotoxic activity of Alnus glutinosa (L.) Gaertn., A. incana (L.) Moench, and A. viridis (Chaix) DC. extracts

open access: yesJournal of Health Sciences, 2016
Introduction: The objective of the present study was to evaluate the antimicrobial and cytotoxic activities of water extracts of leaves and barks from Alnus glutinosa (L.) Gaertn., A. incana (L.) Moench, and A. viridis (Chaix) DC.
Sabina Dahija   +3 more
doaj   +1 more source

Evaluation of seed morphology characteristics of Alnus taxa in Iran

open access: yesTurczaninowia, 2021
Alnus Mill. is a problematic genus of Betulaceae, and there are several intrageneric classifications for the genus. Alnus species are widely distributed in the Hyrcanian forest of Iran, and different species with some intraspecific taxonomic ranks ...
Т. Гхолами-Тероджени   +4 more
doaj   +1 more source

Are novel and co‐xenic associations common in alien fungal and fungus‐like plant pathogens?

open access: yesNew Phytologist, Volume 252, Issue 2, Page 843-860, October 2026.
Possible scenarios for plant–pathogen associations during invasion. An introduced plant may occur in a new area without its pathogen (enemy release) or together with its pathogen (co‐introduction). The presence of the alien plant (in red) and its co‐introduced pathogen (in dark red) can result in pathogen spillover to co‐occurring plants. Host jumps to
Anna Schertler   +22 more
wiley   +1 more source

Mycolichenological portrait of alder forest: alpha diversity revealed in 1ha plot in the Samursky National Park (Republic of Dagestan, Russia)

open access: yesЮг России: экология, развитие
Aim. Xylobiont fungi and lichens determine the sustainability of forest ecosystems, but their species richness and taxonomic diversity depend on the forest type and the degree of its disturbance.
S. V. Volobuev   +2 more
doaj   +1 more source

Genetic analysis of the rare forest bryophyte Dicranum viride in the boreo‐nemoral zone near the northern distribution range limit

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
Bryophytes are important forest ecosystem elements, being an integral part of biodiversity. Genetic studies contribute to bryophyte population ecology by helping to understand species historical distribution patterns and genetic diversity at different scales.
Anna Mežaka   +5 more
wiley   +1 more source

Image Databases for Pollen Grain Classification: Availability, Quality, and Challenges

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 16, Issue 3, September 2026.
Overview of the study process, from identifying gaps in pollen image databases to a systematic search across six libraries, resulting in 73 final studies, 18 datasets (10 public), and a seven‐point standardization framework proposed under FAIR principles.
Heloise Acco Tives Bedin   +4 more
wiley   +1 more source

Variability of alder-dominated forest vegetation along a latitudinal gradient in Slovakia

open access: yesActa Societatis Botanicorum Poloniae, 2013
Syntaxonmical revision of azonal forest vegetation with dominance of Alnus glutinosa and A. incana was done along a latitudinal transect of Slovakia. A data matrix consisting of 240 phytosociological relevés was obtained in accordance with the standard ...
Michal Slezák   +3 more
doaj   +1 more source

Herbivory, induced resistance, and interplant signal transfer in Alnus glutinosa

open access: yes, 2001
Field experiments with manually defoliated black alders (Alnus glutinosa) showed that defoliation affected herbivory by the major alder antagonist, the leaf beetle Agelastica alni.
Boland, Wilhelm   +11 more
core   +1 more source

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